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[--[65.84.65.76]--]
INFY
Infosys Limited

1975.2 1.05 (0.05%)

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Historical option data for INFY

12 Dec 2024 09:10 AM IST
INFY 26DEC2024 1800 CE
Delta: 0.00
Vega: 0.00
Theta: 0.00
Gamma: 0.00
Date Close Ltp Change IV Volume Change OI OI
12 Dec 1975.20 177.3 0.00 0.00 52 -2 0
11 Dec 1974.15 177.3 23.40 28.86 52 -4 423
10 Dec 1948.55 153.9 15.90 - 661 -93 677
9 Dec 1923.65 138 9.00 22.57 141 -20 772
6 Dec 1922.40 129 -15.00 12.55 136 -44 792
5 Dec 1934.85 144 37.15 - 1,034 -667 832
4 Dec 1889.25 106.85 1.35 18.05 1,661 1,186 1,499
3 Dec 1892.10 105.5 5.60 17.67 142 7 313
2 Dec 1879.80 99.9 10.55 21.66 501 -28 303
29 Nov 1857.85 89.35 -2.85 23.26 288 -56 331
28 Nov 1856.65 92.2 -54.80 22.84 379 88 387
27 Nov 1924.50 147 0.00 21.65 67 3 299
26 Nov 1924.15 147 24.55 26.05 85 -6 297
25 Nov 1889.70 122.45 5.65 24.97 220 42 305
22 Nov 1902.25 116.8 44.80 20.39 364 -14 249
21 Nov 1834.05 72 1.55 18.57 523 218 513
20 Nov 1824.75 70.45 0.00 20.70 430 43 295
19 Nov 1824.75 70.45 6.75 20.70 430 43 295
18 Nov 1811.45 63.7 -31.35 19.38 512 130 252
14 Nov 1864.55 95.05 -3.65 15.33 6 3 123
13 Nov 1868.40 98.7 -1.30 15.11 19 -10 119
12 Nov 1868.80 100 5.90 18.97 10 1 130
11 Nov 1860.10 94.1 17.10 16.32 22 4 130
8 Nov 1829.95 77 16.65 18.54 57 5 127
7 Nov 1803.05 60.35 -13.15 17.47 57 17 122
6 Nov 1823.70 73.5 27.40 17.82 270 45 105
5 Nov 1754.20 46.1 -8.20 21.46 29 13 60
4 Nov 1763.65 54.3 -125.85 22.48 53 47 47
1 Nov 1760.85 180.15 0.00 0.75 0 0 0
31 Oct 1757.25 180.15 0.00 - 0 0 0
30 Oct 1802.10 180.15 180.15 - 0 0 0
29 Oct 1839.30 0 0.00 - 0 0 0
28 Oct 1865.35 0 0.00 - 0 0 0
24 Oct 1863.35 0 0.00 - 0 0 0
18 Oct 1879.60 0 0.00 - 0 0 0
17 Oct 1968.10 0 0.00 - 0 0 0
15 Oct 1959.30 0 0.00 - 0 0 0
14 Oct 1958.90 0 0.00 - 0 0 0
11 Oct 1935.10 0 0.00 - 0 0 0
10 Oct 1919.00 0 0.00 - 0 0 0
9 Oct 1952.75 0 0.00 - 0 0 0
8 Oct 1948.55 0 0.00 - 0 0 0
7 Oct 1934.30 0 0.00 - 0 0 0
4 Oct 1918.15 0 0.00 - 0 0 0
3 Oct 1893.40 0 0.00 - 0 0 0
1 Oct 1904.35 0 0.00 - 0 0 0
30 Sept 1875.60 0 - 0 0 0


For Infosys Limited - strike price 1800 expiring on 26DEC2024

Delta for 1800 CE is 0.00

Historical price for 1800 CE is as follows

On 12 Dec INFY was trading at 1975.20. The strike last trading price was 177.3, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by -2 which decreased total open position to 0


On 11 Dec INFY was trading at 1974.15. The strike last trading price was 177.3, which was 23.40 higher than the previous day. The implied volatity was 28.86, the open interest changed by -4 which decreased total open position to 423


On 10 Dec INFY was trading at 1948.55. The strike last trading price was 153.9, which was 15.90 higher than the previous day. The implied volatity was -, the open interest changed by -93 which decreased total open position to 677


On 9 Dec INFY was trading at 1923.65. The strike last trading price was 138, which was 9.00 higher than the previous day. The implied volatity was 22.57, the open interest changed by -20 which decreased total open position to 772


On 6 Dec INFY was trading at 1922.40. The strike last trading price was 129, which was -15.00 lower than the previous day. The implied volatity was 12.55, the open interest changed by -44 which decreased total open position to 792


On 5 Dec INFY was trading at 1934.85. The strike last trading price was 144, which was 37.15 higher than the previous day. The implied volatity was -, the open interest changed by -667 which decreased total open position to 832


On 4 Dec INFY was trading at 1889.25. The strike last trading price was 106.85, which was 1.35 higher than the previous day. The implied volatity was 18.05, the open interest changed by 1186 which increased total open position to 1499


On 3 Dec INFY was trading at 1892.10. The strike last trading price was 105.5, which was 5.60 higher than the previous day. The implied volatity was 17.67, the open interest changed by 7 which increased total open position to 313


On 2 Dec INFY was trading at 1879.80. The strike last trading price was 99.9, which was 10.55 higher than the previous day. The implied volatity was 21.66, the open interest changed by -28 which decreased total open position to 303


On 29 Nov INFY was trading at 1857.85. The strike last trading price was 89.35, which was -2.85 lower than the previous day. The implied volatity was 23.26, the open interest changed by -56 which decreased total open position to 331


On 28 Nov INFY was trading at 1856.65. The strike last trading price was 92.2, which was -54.80 lower than the previous day. The implied volatity was 22.84, the open interest changed by 88 which increased total open position to 387


On 27 Nov INFY was trading at 1924.50. The strike last trading price was 147, which was 0.00 lower than the previous day. The implied volatity was 21.65, the open interest changed by 3 which increased total open position to 299


On 26 Nov INFY was trading at 1924.15. The strike last trading price was 147, which was 24.55 higher than the previous day. The implied volatity was 26.05, the open interest changed by -6 which decreased total open position to 297


On 25 Nov INFY was trading at 1889.70. The strike last trading price was 122.45, which was 5.65 higher than the previous day. The implied volatity was 24.97, the open interest changed by 42 which increased total open position to 305


On 22 Nov INFY was trading at 1902.25. The strike last trading price was 116.8, which was 44.80 higher than the previous day. The implied volatity was 20.39, the open interest changed by -14 which decreased total open position to 249


On 21 Nov INFY was trading at 1834.05. The strike last trading price was 72, which was 1.55 higher than the previous day. The implied volatity was 18.57, the open interest changed by 218 which increased total open position to 513


On 20 Nov INFY was trading at 1824.75. The strike last trading price was 70.45, which was 0.00 lower than the previous day. The implied volatity was 20.70, the open interest changed by 43 which increased total open position to 295


On 19 Nov INFY was trading at 1824.75. The strike last trading price was 70.45, which was 6.75 higher than the previous day. The implied volatity was 20.70, the open interest changed by 43 which increased total open position to 295


On 18 Nov INFY was trading at 1811.45. The strike last trading price was 63.7, which was -31.35 lower than the previous day. The implied volatity was 19.38, the open interest changed by 130 which increased total open position to 252


On 14 Nov INFY was trading at 1864.55. The strike last trading price was 95.05, which was -3.65 lower than the previous day. The implied volatity was 15.33, the open interest changed by 3 which increased total open position to 123


On 13 Nov INFY was trading at 1868.40. The strike last trading price was 98.7, which was -1.30 lower than the previous day. The implied volatity was 15.11, the open interest changed by -10 which decreased total open position to 119


On 12 Nov INFY was trading at 1868.80. The strike last trading price was 100, which was 5.90 higher than the previous day. The implied volatity was 18.97, the open interest changed by 1 which increased total open position to 130


On 11 Nov INFY was trading at 1860.10. The strike last trading price was 94.1, which was 17.10 higher than the previous day. The implied volatity was 16.32, the open interest changed by 4 which increased total open position to 130


On 8 Nov INFY was trading at 1829.95. The strike last trading price was 77, which was 16.65 higher than the previous day. The implied volatity was 18.54, the open interest changed by 5 which increased total open position to 127


On 7 Nov INFY was trading at 1803.05. The strike last trading price was 60.35, which was -13.15 lower than the previous day. The implied volatity was 17.47, the open interest changed by 17 which increased total open position to 122


On 6 Nov INFY was trading at 1823.70. The strike last trading price was 73.5, which was 27.40 higher than the previous day. The implied volatity was 17.82, the open interest changed by 45 which increased total open position to 105


On 5 Nov INFY was trading at 1754.20. The strike last trading price was 46.1, which was -8.20 lower than the previous day. The implied volatity was 21.46, the open interest changed by 13 which increased total open position to 60


On 4 Nov INFY was trading at 1763.65. The strike last trading price was 54.3, which was -125.85 lower than the previous day. The implied volatity was 22.48, the open interest changed by 47 which increased total open position to 47


On 1 Nov INFY was trading at 1760.85. The strike last trading price was 180.15, which was 0.00 lower than the previous day. The implied volatity was 0.75, the open interest changed by 0 which decreased total open position to 0


On 31 Oct INFY was trading at 1757.25. The strike last trading price was 180.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 30 Oct INFY was trading at 1802.10. The strike last trading price was 180.15, which was 180.15 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 29 Oct INFY was trading at 1839.30. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 28 Oct INFY was trading at 1865.35. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 24 Oct INFY was trading at 1863.35. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 18 Oct INFY was trading at 1879.60. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 17 Oct INFY was trading at 1968.10. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 15 Oct INFY was trading at 1959.30. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 14 Oct INFY was trading at 1958.90. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 11 Oct INFY was trading at 1935.10. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 10 Oct INFY was trading at 1919.00. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 9 Oct INFY was trading at 1952.75. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 8 Oct INFY was trading at 1948.55. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 7 Oct INFY was trading at 1934.30. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 4 Oct INFY was trading at 1918.15. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 3 Oct INFY was trading at 1893.40. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 1 Oct INFY was trading at 1904.35. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 30 Sept INFY was trading at 1875.60. The strike last trading price was 0, which was lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


INFY 26DEC2024 1800 PE
Delta: 0.00
Vega: 0.00
Theta: 0.00
Gamma: 0.00
Date Close Ltp Change IV Volume Change OI OI
12 Dec 1975.20 1.95 0.00 0.00 1,657 101 0
11 Dec 1974.15 1.95 -0.80 27.18 1,657 95 2,422
10 Dec 1948.55 2.75 -1.60 25.85 2,641 -23 2,349
9 Dec 1923.65 4.35 -1.20 25.38 1,782 -47 2,370
6 Dec 1922.40 5.55 0.10 24.17 2,223 -238 2,414
5 Dec 1934.85 5.45 -4.65 25.51 4,713 -79 2,644
4 Dec 1889.25 10.1 0.35 24.13 2,595 128 2,729
3 Dec 1892.10 9.75 -4.45 23.09 3,199 175 2,601
2 Dec 1879.80 14.2 -5.00 24.32 3,502 212 2,425
29 Nov 1857.85 19.2 -1.60 23.30 4,146 261 2,213
28 Nov 1856.65 20.8 11.80 24.44 6,775 159 1,957
27 Nov 1924.50 9 -2.10 24.72 1,041 200 1,805
26 Nov 1924.15 11.1 -3.60 25.31 1,807 69 1,602
25 Nov 1889.70 14.7 -1.70 23.98 1,570 643 1,529
22 Nov 1902.25 16.4 -13.05 23.93 2,981 514 1,400
21 Nov 1834.05 29.45 -2.85 22.84 1,265 191 1,078
20 Nov 1824.75 32.3 0.00 21.86 1,127 258 883
19 Nov 1824.75 32.3 -2.25 21.86 1,127 254 883
18 Nov 1811.45 34.55 14.80 21.43 1,226 60 630
14 Nov 1864.55 19.75 -0.25 20.96 340 86 570
13 Nov 1868.40 20 0.50 21.38 449 314 478
12 Nov 1868.80 19.5 -0.40 20.00 109 13 166
11 Nov 1860.10 19.9 -12.20 19.80 87 38 152
8 Nov 1829.95 32.1 -6.90 20.43 126 14 113
7 Nov 1803.05 39 4.95 19.62 103 23 93
6 Nov 1823.70 34.05 -0.95 20.25 117 68 69
5 Nov 1754.20 35 0.00 0.00 0 0 0
4 Nov 1763.65 35 0.00 0.00 0 0 0
1 Nov 1760.85 35 0.00 0.00 0 0 1
31 Oct 1757.25 35 0.00 - 0 0 0
30 Oct 1802.10 35 0.00 - 0 1 0
29 Oct 1839.30 35 -12.45 - 1 0 0
28 Oct 1865.35 47.45 0.00 - 0 0 0
24 Oct 1863.35 47.45 0.00 - 0 0 0
18 Oct 1879.60 47.45 0.00 - 0 0 0
17 Oct 1968.10 47.45 0.00 - 0 0 0
15 Oct 1959.30 47.45 0.00 - 0 0 0
14 Oct 1958.90 47.45 0.00 - 0 0 0
11 Oct 1935.10 47.45 0.00 - 0 0 0
10 Oct 1919.00 47.45 0.00 - 0 0 0
9 Oct 1952.75 47.45 0.00 - 0 0 0
8 Oct 1948.55 47.45 0.00 - 0 0 0
7 Oct 1934.30 47.45 0.00 - 0 0 0
4 Oct 1918.15 47.45 0.00 - 0 0 0
3 Oct 1893.40 47.45 0.00 - 0 0 0
1 Oct 1904.35 47.45 0.00 - 0 0 0
30 Sept 1875.60 47.45 - 0 0 0


For Infosys Limited - strike price 1800 expiring on 26DEC2024

Delta for 1800 PE is 0.00

Historical price for 1800 PE is as follows

On 12 Dec INFY was trading at 1975.20. The strike last trading price was 1.95, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 101 which increased total open position to 0


On 11 Dec INFY was trading at 1974.15. The strike last trading price was 1.95, which was -0.80 lower than the previous day. The implied volatity was 27.18, the open interest changed by 95 which increased total open position to 2422


On 10 Dec INFY was trading at 1948.55. The strike last trading price was 2.75, which was -1.60 lower than the previous day. The implied volatity was 25.85, the open interest changed by -23 which decreased total open position to 2349


On 9 Dec INFY was trading at 1923.65. The strike last trading price was 4.35, which was -1.20 lower than the previous day. The implied volatity was 25.38, the open interest changed by -47 which decreased total open position to 2370


On 6 Dec INFY was trading at 1922.40. The strike last trading price was 5.55, which was 0.10 higher than the previous day. The implied volatity was 24.17, the open interest changed by -238 which decreased total open position to 2414


On 5 Dec INFY was trading at 1934.85. The strike last trading price was 5.45, which was -4.65 lower than the previous day. The implied volatity was 25.51, the open interest changed by -79 which decreased total open position to 2644


On 4 Dec INFY was trading at 1889.25. The strike last trading price was 10.1, which was 0.35 higher than the previous day. The implied volatity was 24.13, the open interest changed by 128 which increased total open position to 2729


On 3 Dec INFY was trading at 1892.10. The strike last trading price was 9.75, which was -4.45 lower than the previous day. The implied volatity was 23.09, the open interest changed by 175 which increased total open position to 2601


On 2 Dec INFY was trading at 1879.80. The strike last trading price was 14.2, which was -5.00 lower than the previous day. The implied volatity was 24.32, the open interest changed by 212 which increased total open position to 2425


On 29 Nov INFY was trading at 1857.85. The strike last trading price was 19.2, which was -1.60 lower than the previous day. The implied volatity was 23.30, the open interest changed by 261 which increased total open position to 2213


On 28 Nov INFY was trading at 1856.65. The strike last trading price was 20.8, which was 11.80 higher than the previous day. The implied volatity was 24.44, the open interest changed by 159 which increased total open position to 1957


On 27 Nov INFY was trading at 1924.50. The strike last trading price was 9, which was -2.10 lower than the previous day. The implied volatity was 24.72, the open interest changed by 200 which increased total open position to 1805


On 26 Nov INFY was trading at 1924.15. The strike last trading price was 11.1, which was -3.60 lower than the previous day. The implied volatity was 25.31, the open interest changed by 69 which increased total open position to 1602


On 25 Nov INFY was trading at 1889.70. The strike last trading price was 14.7, which was -1.70 lower than the previous day. The implied volatity was 23.98, the open interest changed by 643 which increased total open position to 1529


On 22 Nov INFY was trading at 1902.25. The strike last trading price was 16.4, which was -13.05 lower than the previous day. The implied volatity was 23.93, the open interest changed by 514 which increased total open position to 1400


On 21 Nov INFY was trading at 1834.05. The strike last trading price was 29.45, which was -2.85 lower than the previous day. The implied volatity was 22.84, the open interest changed by 191 which increased total open position to 1078


On 20 Nov INFY was trading at 1824.75. The strike last trading price was 32.3, which was 0.00 lower than the previous day. The implied volatity was 21.86, the open interest changed by 258 which increased total open position to 883


On 19 Nov INFY was trading at 1824.75. The strike last trading price was 32.3, which was -2.25 lower than the previous day. The implied volatity was 21.86, the open interest changed by 254 which increased total open position to 883


On 18 Nov INFY was trading at 1811.45. The strike last trading price was 34.55, which was 14.80 higher than the previous day. The implied volatity was 21.43, the open interest changed by 60 which increased total open position to 630


On 14 Nov INFY was trading at 1864.55. The strike last trading price was 19.75, which was -0.25 lower than the previous day. The implied volatity was 20.96, the open interest changed by 86 which increased total open position to 570


On 13 Nov INFY was trading at 1868.40. The strike last trading price was 20, which was 0.50 higher than the previous day. The implied volatity was 21.38, the open interest changed by 314 which increased total open position to 478


On 12 Nov INFY was trading at 1868.80. The strike last trading price was 19.5, which was -0.40 lower than the previous day. The implied volatity was 20.00, the open interest changed by 13 which increased total open position to 166


On 11 Nov INFY was trading at 1860.10. The strike last trading price was 19.9, which was -12.20 lower than the previous day. The implied volatity was 19.80, the open interest changed by 38 which increased total open position to 152


On 8 Nov INFY was trading at 1829.95. The strike last trading price was 32.1, which was -6.90 lower than the previous day. The implied volatity was 20.43, the open interest changed by 14 which increased total open position to 113


On 7 Nov INFY was trading at 1803.05. The strike last trading price was 39, which was 4.95 higher than the previous day. The implied volatity was 19.62, the open interest changed by 23 which increased total open position to 93


On 6 Nov INFY was trading at 1823.70. The strike last trading price was 34.05, which was -0.95 lower than the previous day. The implied volatity was 20.25, the open interest changed by 68 which increased total open position to 69


On 5 Nov INFY was trading at 1754.20. The strike last trading price was 35, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 4 Nov INFY was trading at 1763.65. The strike last trading price was 35, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 1 Nov INFY was trading at 1760.85. The strike last trading price was 35, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 1


On 31 Oct INFY was trading at 1757.25. The strike last trading price was 35, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 30 Oct INFY was trading at 1802.10. The strike last trading price was 35, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 29 Oct INFY was trading at 1839.30. The strike last trading price was 35, which was -12.45 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 28 Oct INFY was trading at 1865.35. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 24 Oct INFY was trading at 1863.35. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 18 Oct INFY was trading at 1879.60. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 17 Oct INFY was trading at 1968.10. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 15 Oct INFY was trading at 1959.30. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 14 Oct INFY was trading at 1958.90. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 11 Oct INFY was trading at 1935.10. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 10 Oct INFY was trading at 1919.00. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 9 Oct INFY was trading at 1952.75. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 8 Oct INFY was trading at 1948.55. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 7 Oct INFY was trading at 1934.30. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 4 Oct INFY was trading at 1918.15. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 3 Oct INFY was trading at 1893.40. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 1 Oct INFY was trading at 1904.35. The strike last trading price was 47.45, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 30 Sept INFY was trading at 1875.60. The strike last trading price was 47.45, which was lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to