`
[--[65.84.65.76]--]
IGL
Indraprastha Gas Ltd

388.3 -1.55 (-0.40%)

Back to Option Chain


Historical option data for IGL

20 Dec 2024 04:10 PM IST
IGL 26DEC2024 480 CE
Delta: -
Vega: -
Theta: -
Gamma: -
Date Close Ltp Change IV Volume Change OI OI
20 Dec 388.30 0.1 -0.10 - 42 -1 58
19 Dec 389.85 0.2 -0.10 - 55 9 61
18 Dec 398.40 0.3 0.10 - 17 -2 45
17 Dec 381.35 0.2 -0.15 - 2 0 47
16 Dec 394.30 0.35 -0.05 - 22 -2 46
13 Dec 392.20 0.4 0.15 53.12 25 -11 51
12 Dec 387.10 0.25 -0.10 50.65 5 0 58
11 Dec 392.80 0.35 -0.05 48.64 9 0 57
10 Dec 386.00 0.4 -0.05 50.78 46 2 57
9 Dec 385.55 0.45 -0.10 50.26 34 9 53
6 Dec 384.00 0.55 -0.05 49.22 45 29 44
5 Dec 383.45 0.6 0.25 48.95 3 2 15
4 Dec 360.25 0.35 0.05 - 1 0 13
3 Dec 361.25 0.3 -0.05 51.95 7 3 12
2 Dec 343.55 0.35 -0.35 - 2 0 7
29 Nov 327.05 0.7 0.00 0.00 0 0 0
28 Nov 319.45 0.7 0.00 0.00 0 0 0
27 Nov 319.50 0.7 0.00 0.00 0 -1 0
26 Nov 320.00 0.7 0.30 - 1 0 8
22 Nov 312.65 0.4 0.00 0.00 0 0 8
20 Nov 320.45 0.4 0.00 - 1 -1 9
19 Nov 320.45 0.4 0.05 - 1 0 9
18 Nov 325.05 0.35 -1.35 - 7 -1 4
14 Nov 405.80 1.7 -2.10 32.24 1 0 6
13 Nov 419.50 3.8 0.00 0.00 0 1 0
12 Nov 427.30 3.8 -1.20 28.97 4 1 6
11 Nov 440.95 5 0.00 0.00 0 0 0
8 Nov 442.35 5 0.00 0.00 0 4 0
7 Nov 436.80 5 1.50 26.40 5 1 2
6 Nov 431.85 3.5 0.00 0.00 0 0 0
5 Nov 420.55 3.5 -0.50 28.74 1 0 1
4 Nov 412.60 4 -83.70 33.46 1 0 0
28 Oct 404.70 87.7 0.00 - 0 0 0
24 Oct 428.35 87.7 0.00 - 0 0 0
22 Oct 433.05 87.7 0.00 - 0 0 0
21 Oct 443.15 87.7 87.70 - 0 0 0
17 Oct 504.55 0 0.00 - 0 0 0
16 Oct 518.55 0 0.00 - 0 0 0
15 Oct 524.65 0 0.00 - 0 0 0
14 Oct 518.00 0 0.00 - 0 0 0
11 Oct 540.55 0 0.00 - 0 0 0
10 Oct 540.90 0 0.00 - 0 0 0
9 Oct 532.50 0 0.00 - 0 0 0
8 Oct 532.95 0 0.00 - 0 0 0
7 Oct 542.15 0 0.00 - 0 0 0
4 Oct 549.35 0 0.00 - 0 0 0
3 Oct 554.30 0 0.00 - 0 0 0
1 Oct 558.40 0 0.00 - 0 0 0
30 Sept 558.55 0 - 0 0 0


For Indraprastha Gas Ltd - strike price 480 expiring on 26DEC2024

Delta for 480 CE is -

Historical price for 480 CE is as follows

On 20 Dec IGL was trading at 388.30. The strike last trading price was 0.1, which was -0.10 lower than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 58


On 19 Dec IGL was trading at 389.85. The strike last trading price was 0.2, which was -0.10 lower than the previous day. The implied volatity was -, the open interest changed by 9 which increased total open position to 61


On 18 Dec IGL was trading at 398.40. The strike last trading price was 0.3, which was 0.10 higher than the previous day. The implied volatity was -, the open interest changed by -2 which decreased total open position to 45


On 17 Dec IGL was trading at 381.35. The strike last trading price was 0.2, which was -0.15 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 47


On 16 Dec IGL was trading at 394.30. The strike last trading price was 0.35, which was -0.05 lower than the previous day. The implied volatity was -, the open interest changed by -2 which decreased total open position to 46


On 13 Dec IGL was trading at 392.20. The strike last trading price was 0.4, which was 0.15 higher than the previous day. The implied volatity was 53.12, the open interest changed by -11 which decreased total open position to 51


On 12 Dec IGL was trading at 387.10. The strike last trading price was 0.25, which was -0.10 lower than the previous day. The implied volatity was 50.65, the open interest changed by 0 which decreased total open position to 58


On 11 Dec IGL was trading at 392.80. The strike last trading price was 0.35, which was -0.05 lower than the previous day. The implied volatity was 48.64, the open interest changed by 0 which decreased total open position to 57


On 10 Dec IGL was trading at 386.00. The strike last trading price was 0.4, which was -0.05 lower than the previous day. The implied volatity was 50.78, the open interest changed by 2 which increased total open position to 57


On 9 Dec IGL was trading at 385.55. The strike last trading price was 0.45, which was -0.10 lower than the previous day. The implied volatity was 50.26, the open interest changed by 9 which increased total open position to 53


On 6 Dec IGL was trading at 384.00. The strike last trading price was 0.55, which was -0.05 lower than the previous day. The implied volatity was 49.22, the open interest changed by 29 which increased total open position to 44


On 5 Dec IGL was trading at 383.45. The strike last trading price was 0.6, which was 0.25 higher than the previous day. The implied volatity was 48.95, the open interest changed by 2 which increased total open position to 15


On 4 Dec IGL was trading at 360.25. The strike last trading price was 0.35, which was 0.05 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 13


On 3 Dec IGL was trading at 361.25. The strike last trading price was 0.3, which was -0.05 lower than the previous day. The implied volatity was 51.95, the open interest changed by 3 which increased total open position to 12


On 2 Dec IGL was trading at 343.55. The strike last trading price was 0.35, which was -0.35 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 7


On 29 Nov IGL was trading at 327.05. The strike last trading price was 0.7, 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 28 Nov IGL was trading at 319.45. The strike last trading price was 0.7, 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 27 Nov IGL was trading at 319.50. The strike last trading price was 0.7, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by -1 which decreased total open position to 0


On 26 Nov IGL was trading at 320.00. The strike last trading price was 0.7, which was 0.30 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 8


On 22 Nov IGL was trading at 312.65. The strike last trading price was 0.4, 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 8


On 20 Nov IGL was trading at 320.45. The strike last trading price was 0.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 9


On 19 Nov IGL was trading at 320.45. The strike last trading price was 0.4, which was 0.05 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 9


On 18 Nov IGL was trading at 325.05. The strike last trading price was 0.35, which was -1.35 lower than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 4


On 14 Nov IGL was trading at 405.80. The strike last trading price was 1.7, which was -2.10 lower than the previous day. The implied volatity was 32.24, the open interest changed by 0 which decreased total open position to 6


On 13 Nov IGL was trading at 419.50. The strike last trading price was 3.8, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 1 which increased total open position to 0


On 12 Nov IGL was trading at 427.30. The strike last trading price was 3.8, which was -1.20 lower than the previous day. The implied volatity was 28.97, the open interest changed by 1 which increased total open position to 6


On 11 Nov IGL was trading at 440.95. The strike last trading price was 5, 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 8 Nov IGL was trading at 442.35. The strike last trading price was 5, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 4 which increased total open position to 0


On 7 Nov IGL was trading at 436.80. The strike last trading price was 5, which was 1.50 higher than the previous day. The implied volatity was 26.40, the open interest changed by 1 which increased total open position to 2


On 6 Nov IGL was trading at 431.85. The strike last trading price was 3.5, 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 5 Nov IGL was trading at 420.55. The strike last trading price was 3.5, which was -0.50 lower than the previous day. The implied volatity was 28.74, the open interest changed by 0 which decreased total open position to 1


On 4 Nov IGL was trading at 412.60. The strike last trading price was 4, which was -83.70 lower than the previous day. The implied volatity was 33.46, the open interest changed by 0 which decreased total open position to 0


On 28 Oct IGL was trading at 404.70. The strike last trading price was 87.7, 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 IGL was trading at 428.35. The strike last trading price was 87.7, 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 22 Oct IGL was trading at 433.05. The strike last trading price was 87.7, 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 21 Oct IGL was trading at 443.15. The strike last trading price was 87.7, which was 87.70 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 17 Oct IGL was trading at 504.55. 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 16 Oct IGL was trading at 518.55. 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 15 Oct IGL was trading at 524.65. 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 IGL was trading at 518.00. 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 11 Oct IGL was trading at 540.55. 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 10 Oct IGL was trading at 540.90. 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 9 Oct IGL was trading at 532.50. 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 IGL was trading at 532.95. 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 IGL was trading at 542.15. 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 4 Oct IGL was trading at 549.35. 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 3 Oct IGL was trading at 554.30. 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 1 Oct IGL was trading at 558.40. 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 30 Sept IGL was trading at 558.55. 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


IGL 26DEC2024 480 PE
Delta: -
Vega: -
Theta: -
Gamma: -
Date Close Ltp Change IV Volume Change OI OI
20 Dec 388.30 10.15 0.00 - 0 0 0
19 Dec 389.85 10.15 0.00 - 0 0 0
18 Dec 398.40 10.15 0.00 - 0 0 0
17 Dec 381.35 10.15 0.00 - 0 0 0
16 Dec 394.30 10.15 0.00 - 0 0 0
13 Dec 392.20 10.15 0.00 - 0 0 0
12 Dec 387.10 10.15 0.00 - 0 0 0
11 Dec 392.80 10.15 0.00 0.00 0 0 0
10 Dec 386.00 10.15 0.00 0.00 0 0 0
9 Dec 385.55 10.15 0.00 0.00 0 0 0
6 Dec 384.00 10.15 0.00 0.00 0 0 0
5 Dec 383.45 10.15 0.00 0.00 0 0 0
4 Dec 360.25 10.15 0.00 0.00 0 0 0
3 Dec 361.25 10.15 0.00 0.00 0 0 0
2 Dec 343.55 10.15 0.00 - 0 0 0
29 Nov 327.05 10.15 0.00 - 0 0 0
28 Nov 319.45 10.15 0.00 - 0 0 0
27 Nov 319.50 10.15 0.00 - 0 0 0
26 Nov 320.00 10.15 0.00 - 0 0 0
22 Nov 312.65 10.15 0.00 - 0 0 0
20 Nov 320.45 10.15 0.00 - 0 0 0
19 Nov 320.45 10.15 0.00 - 0 0 0
18 Nov 325.05 10.15 0.00 - 0 0 0
14 Nov 405.80 10.15 0.00 - 0 0 0
13 Nov 419.50 10.15 0.00 - 0 0 0
12 Nov 427.30 10.15 0.00 - 0 0 0
11 Nov 440.95 10.15 0.00 - 0 0 0
8 Nov 442.35 10.15 0.00 - 0 0 0
7 Nov 436.80 10.15 0.00 - 0 0 0
6 Nov 431.85 10.15 0.00 - 0 0 0
5 Nov 420.55 10.15 0.00 - 0 0 0
4 Nov 412.60 10.15 0.00 - 0 0 0
28 Oct 404.70 10.15 0.00 - 0 0 0
24 Oct 428.35 10.15 0.00 - 0 0 0
22 Oct 433.05 10.15 0.00 - 0 0 0
21 Oct 443.15 10.15 0.00 - 0 0 0
17 Oct 504.55 10.15 0.00 - 0 0 0
16 Oct 518.55 10.15 0.00 - 0 0 0
15 Oct 524.65 10.15 0.00 - 0 0 0
14 Oct 518.00 10.15 10.15 - 0 0 0
11 Oct 540.55 0 0.00 - 0 0 0
10 Oct 540.90 0 0.00 - 0 0 0
9 Oct 532.50 0 0.00 - 0 0 0
8 Oct 532.95 0 0.00 - 0 0 0
7 Oct 542.15 0 0.00 - 0 0 0
4 Oct 549.35 0 0.00 - 0 0 0
3 Oct 554.30 0 0.00 - 0 0 0
1 Oct 558.40 0 0.00 - 0 0 0
30 Sept 558.55 0 - 0 0 0


For Indraprastha Gas Ltd - strike price 480 expiring on 26DEC2024

Delta for 480 PE is -

Historical price for 480 PE is as follows

On 20 Dec IGL was trading at 388.30. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 19 Dec IGL was trading at 389.85. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 18 Dec IGL was trading at 398.40. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 17 Dec IGL was trading at 381.35. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 16 Dec IGL was trading at 394.30. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 13 Dec IGL was trading at 392.20. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 12 Dec IGL was trading at 387.10. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 11 Dec IGL was trading at 392.80. The strike last trading price was 10.15, 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 10 Dec IGL was trading at 386.00. The strike last trading price was 10.15, 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 9 Dec IGL was trading at 385.55. The strike last trading price was 10.15, 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 6 Dec IGL was trading at 384.00. The strike last trading price was 10.15, 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 5 Dec IGL was trading at 383.45. The strike last trading price was 10.15, 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 Dec IGL was trading at 360.25. The strike last trading price was 10.15, 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 3 Dec IGL was trading at 361.25. The strike last trading price was 10.15, 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 2 Dec IGL was trading at 343.55. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 29 Nov IGL was trading at 327.05. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 28 Nov IGL was trading at 319.45. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 27 Nov IGL was trading at 319.50. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 26 Nov IGL was trading at 320.00. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 22 Nov IGL was trading at 312.65. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 20 Nov IGL was trading at 320.45. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 19 Nov IGL was trading at 320.45. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 18 Nov IGL was trading at 325.05. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 14 Nov IGL was trading at 405.80. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 13 Nov IGL was trading at 419.50. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 12 Nov IGL was trading at 427.30. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 11 Nov IGL was trading at 440.95. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 8 Nov IGL was trading at 442.35. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 7 Nov IGL was trading at 436.80. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 6 Nov IGL was trading at 431.85. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 5 Nov IGL was trading at 420.55. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 4 Nov IGL was trading at 412.60. The strike last trading price was 10.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 28 Oct IGL was trading at 404.70. The strike last trading price was 10.15, 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 24 Oct IGL was trading at 428.35. The strike last trading price was 10.15, 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 22 Oct IGL was trading at 433.05. The strike last trading price was 10.15, 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 21 Oct IGL was trading at 443.15. The strike last trading price was 10.15, 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 17 Oct IGL was trading at 504.55. The strike last trading price was 10.15, 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 16 Oct IGL was trading at 518.55. The strike last trading price was 10.15, 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 15 Oct IGL was trading at 524.65. The strike last trading price was 10.15, 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 14 Oct IGL was trading at 518.00. The strike last trading price was 10.15, which was 10.15 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 11 Oct IGL was trading at 540.55. 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 10 Oct IGL was trading at 540.90. 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 9 Oct IGL was trading at 532.50. 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 IGL was trading at 532.95. 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 IGL was trading at 542.15. 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 4 Oct IGL was trading at 549.35. 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 3 Oct IGL was trading at 554.30. 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 1 Oct IGL was trading at 558.40. 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 30 Sept IGL was trading at 558.55. 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