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[--[65.84.65.76]--]
ESCORTS
Escorts Kubota Limited

3162.05 -121.85 (-3.71%)

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Historical option data for ESCORTS

20 Dec 2024 04:10 PM IST
ESCORTS 26DEC2024 3400 CE
Delta: 0.04
Vega: 0.37
Theta: -0.97
Gamma: 0.00
Date Close Ltp Change IV Volume Change OI OI
20 Dec 3162.05 2.1 -12.85 30.56 2,264 13 531
19 Dec 3283.90 14.95 -24.10 28.47 1,314 137 517
18 Dec 3360.85 39.05 4.80 28.02 1,235 -23 378
17 Dec 3344.25 34.25 -53.05 28.19 1,833 244 380
16 Dec 3432.40 87.3 -6.70 29.01 330 17 135
13 Dec 3440.05 94 -6.30 23.33 590 25 116
12 Dec 3438.45 100.3 -45.55 28.09 88 6 90
11 Dec 3494.40 145.85 -6.40 28.41 10 -2 84
10 Dec 3512.10 152.25 -31.75 19.02 21 -4 87
9 Dec 3546.40 184 8.05 28.91 17 -1 91
6 Dec 3524.80 175.95 44.40 27.45 280 -5 93
5 Dec 3438.00 131.55 -3.00 26.99 777 88 100
4 Dec 3451.25 134.55 -894.90 28.48 22 12 12
3 Dec 3517.05 1029.45 0.00 - 0 0 0
2 Dec 3527.85 1029.45 0.00 - 0 0 0
29 Nov 3553.90 1029.45 0.00 - 0 0 0
28 Nov 3513.35 1029.45 0.00 - 0 0 0
27 Nov 3600.65 1029.45 0.00 - 0 0 0
26 Nov 3618.65 1029.45 0.00 - 0 0 0
25 Nov 3615.50 1029.45 0.00 - 0 0 0
22 Nov 3510.40 1029.45 0.00 - 0 0 0
21 Nov 3454.40 1029.45 0.00 - 0 0 0
20 Nov 3494.15 1029.45 0.00 - 0 0 0
19 Nov 3494.15 1029.45 0.00 - 0 0 0
13 Nov 3495.25 1029.45 0.00 - 0 0 0
12 Nov 3559.45 1029.45 0.00 - 0 0 0
11 Nov 3620.90 1029.45 0.00 - 0 0 0
8 Nov 3635.50 1029.45 0.00 - 0 0 0
7 Nov 3643.65 1029.45 0.00 - 0 0 0
6 Nov 3751.40 1029.45 1029.45 - 0 0 0
30 Oct 3633.75 0 0.00 - 0 0 0
29 Oct 3541.50 0 0.00 - 0 0 0
28 Oct 3506.15 0 0.00 - 0 0 0
25 Oct 3500.40 0 0.00 - 0 0 0
24 Oct 3494.55 0 0.00 - 0 0 0
23 Oct 3701.20 0 0.00 - 0 0 0
22 Oct 3671.70 0 0.00 - 0 0 0
21 Oct 3743.40 0 0.00 - 0 0 0
18 Oct 3815.40 0 0.00 - 0 0 0
17 Oct 3789.00 0 0.00 - 0 0 0
16 Oct 3878.65 0 0.00 - 0 0 0
11 Oct 3937.95 0 0.00 - 0 0 0
10 Oct 3973.80 0 0.00 - 0 0 0
9 Oct 4045.10 0 0.00 - 0 0 0
8 Oct 3855.40 0 0.00 - 0 0 0
7 Oct 3849.35 0 - 0 0 0


For Escorts Kubota Limited - strike price 3400 expiring on 26DEC2024

Delta for 3400 CE is 0.04

Historical price for 3400 CE is as follows

On 20 Dec ESCORTS was trading at 3162.05. The strike last trading price was 2.1, which was -12.85 lower than the previous day. The implied volatity was 30.56, the open interest changed by 13 which increased total open position to 531


On 19 Dec ESCORTS was trading at 3283.90. The strike last trading price was 14.95, which was -24.10 lower than the previous day. The implied volatity was 28.47, the open interest changed by 137 which increased total open position to 517


On 18 Dec ESCORTS was trading at 3360.85. The strike last trading price was 39.05, which was 4.80 higher than the previous day. The implied volatity was 28.02, the open interest changed by -23 which decreased total open position to 378


On 17 Dec ESCORTS was trading at 3344.25. The strike last trading price was 34.25, which was -53.05 lower than the previous day. The implied volatity was 28.19, the open interest changed by 244 which increased total open position to 380


On 16 Dec ESCORTS was trading at 3432.40. The strike last trading price was 87.3, which was -6.70 lower than the previous day. The implied volatity was 29.01, the open interest changed by 17 which increased total open position to 135


On 13 Dec ESCORTS was trading at 3440.05. The strike last trading price was 94, which was -6.30 lower than the previous day. The implied volatity was 23.33, the open interest changed by 25 which increased total open position to 116


On 12 Dec ESCORTS was trading at 3438.45. The strike last trading price was 100.3, which was -45.55 lower than the previous day. The implied volatity was 28.09, the open interest changed by 6 which increased total open position to 90


On 11 Dec ESCORTS was trading at 3494.40. The strike last trading price was 145.85, which was -6.40 lower than the previous day. The implied volatity was 28.41, the open interest changed by -2 which decreased total open position to 84


On 10 Dec ESCORTS was trading at 3512.10. The strike last trading price was 152.25, which was -31.75 lower than the previous day. The implied volatity was 19.02, the open interest changed by -4 which decreased total open position to 87


On 9 Dec ESCORTS was trading at 3546.40. The strike last trading price was 184, which was 8.05 higher than the previous day. The implied volatity was 28.91, the open interest changed by -1 which decreased total open position to 91


On 6 Dec ESCORTS was trading at 3524.80. The strike last trading price was 175.95, which was 44.40 higher than the previous day. The implied volatity was 27.45, the open interest changed by -5 which decreased total open position to 93


On 5 Dec ESCORTS was trading at 3438.00. The strike last trading price was 131.55, which was -3.00 lower than the previous day. The implied volatity was 26.99, the open interest changed by 88 which increased total open position to 100


On 4 Dec ESCORTS was trading at 3451.25. The strike last trading price was 134.55, which was -894.90 lower than the previous day. The implied volatity was 28.48, the open interest changed by 12 which increased total open position to 12


On 3 Dec ESCORTS was trading at 3517.05. The strike last trading price was 1029.45, 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 2 Dec ESCORTS was trading at 3527.85. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3553.90. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3513.35. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3600.65. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3618.65. The strike last trading price was 1029.45, 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 25 Nov ESCORTS was trading at 3615.50. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3510.40. The strike last trading price was 1029.45, 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 21 Nov ESCORTS was trading at 3454.40. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3494.15. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3494.15. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3495.25. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3559.45. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3620.90. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3635.50. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3643.65. The strike last trading price was 1029.45, 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 ESCORTS was trading at 3751.40. The strike last trading price was 1029.45, which was 1029.45 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 30 Oct ESCORTS was trading at 3633.75. 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 29 Oct ESCORTS was trading at 3541.50. 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 28 Oct ESCORTS was trading at 3506.15. 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 25 Oct ESCORTS was trading at 3500.40. 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 24 Oct ESCORTS was trading at 3494.55. 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 23 Oct ESCORTS was trading at 3701.20. 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 22 Oct ESCORTS was trading at 3671.70. 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 21 Oct ESCORTS was trading at 3743.40. 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 18 Oct ESCORTS was trading at 3815.40. 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 17 Oct ESCORTS was trading at 3789.00. 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 16 Oct ESCORTS was trading at 3878.65. 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 11 Oct ESCORTS was trading at 3937.95. 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 10 Oct ESCORTS was trading at 3973.80. 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 ESCORTS was trading at 4045.10. 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 8 Oct ESCORTS was trading at 3855.40. 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 7 Oct ESCORTS was trading at 3849.35. 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


ESCORTS 26DEC2024 3400 PE
Delta: -0.91
Vega: 0.66
Theta: -1.32
Gamma: 0.00
Date Close Ltp Change IV Volume Change OI OI
20 Dec 3162.05 231 106.90 39.20 72 -14 224
19 Dec 3283.90 124.1 57.10 28.21 276 -56 237
18 Dec 3360.85 67 -28.15 22.98 302 -38 295
17 Dec 3344.25 95.15 58.20 28.83 1,367 -7 336
16 Dec 3432.40 36.95 1.55 24.27 764 76 345
13 Dec 3440.05 35.4 -7.90 23.45 507 23 270
12 Dec 3438.45 43.3 13.35 23.96 338 15 249
11 Dec 3494.40 29.95 -1.05 25.85 242 -27 235
10 Dec 3512.10 31 0.80 28.86 144 14 262
9 Dec 3546.40 30.2 -8.55 28.91 419 -47 250
6 Dec 3524.80 38.75 -26.20 28.72 587 37 296
5 Dec 3438.00 64.95 -2.05 30.09 895 37 258
4 Dec 3451.25 67 24.95 29.38 475 91 220
3 Dec 3517.05 42.05 -2.95 27.17 54 10 130
2 Dec 3527.85 45 0.35 28.32 180 15 120
29 Nov 3553.90 44.65 -7.50 29.94 172 3 104
28 Nov 3513.35 52.15 13.15 28.48 68 31 103
27 Nov 3600.65 39 2.25 29.85 72 11 72
26 Nov 3618.65 36.75 2.10 30.97 45 23 64
25 Nov 3615.50 34.65 -28.35 28.87 39 12 33
22 Nov 3510.40 63 -18.00 29.60 21 5 26
21 Nov 3454.40 81 5.00 27.95 8 5 20
20 Nov 3494.15 76 0.00 28.11 8 6 15
19 Nov 3494.15 76 26.00 28.11 8 6 15
13 Nov 3495.25 50 0.00 0.00 0 0 0
12 Nov 3559.45 50 0.00 0.00 0 0 0
11 Nov 3620.90 50 0.00 0.00 0 5 0
8 Nov 3635.50 50 9.55 29.16 7 0 4
7 Nov 3643.65 40.45 0.00 0.00 0 0 0
6 Nov 3751.40 40.45 1.55 32.45 1 0 4
30 Oct 3633.75 38.9 0.00 - 0 0 4
29 Oct 3541.50 38.9 0.00 - 0 0 4
28 Oct 3506.15 38.9 0.00 - 0 0 4
25 Oct 3500.40 38.9 0.00 - 0 0 4
24 Oct 3494.55 38.9 0.00 - 0 0 0
23 Oct 3701.20 38.9 0.00 - 0 0 4
22 Oct 3671.70 38.9 0.00 - 0 0 4
21 Oct 3743.40 38.9 0.00 - 0 0 0
18 Oct 3815.40 38.9 0.00 - 0 0 0
17 Oct 3789.00 38.9 0.00 - 0 0 0
16 Oct 3878.65 38.9 0.00 - 0 0 0
11 Oct 3937.95 38.9 0.00 - 0 0 4
10 Oct 3973.80 38.9 0.00 - 0 0 4
9 Oct 4045.10 38.9 0.00 - 0 0 4
8 Oct 3855.40 38.9 0.00 - 0 0 4
7 Oct 3849.35 38.9 - 4 0 0


For Escorts Kubota Limited - strike price 3400 expiring on 26DEC2024

Delta for 3400 PE is -0.91

Historical price for 3400 PE is as follows

On 20 Dec ESCORTS was trading at 3162.05. The strike last trading price was 231, which was 106.90 higher than the previous day. The implied volatity was 39.20, the open interest changed by -14 which decreased total open position to 224


On 19 Dec ESCORTS was trading at 3283.90. The strike last trading price was 124.1, which was 57.10 higher than the previous day. The implied volatity was 28.21, the open interest changed by -56 which decreased total open position to 237


On 18 Dec ESCORTS was trading at 3360.85. The strike last trading price was 67, which was -28.15 lower than the previous day. The implied volatity was 22.98, the open interest changed by -38 which decreased total open position to 295


On 17 Dec ESCORTS was trading at 3344.25. The strike last trading price was 95.15, which was 58.20 higher than the previous day. The implied volatity was 28.83, the open interest changed by -7 which decreased total open position to 336


On 16 Dec ESCORTS was trading at 3432.40. The strike last trading price was 36.95, which was 1.55 higher than the previous day. The implied volatity was 24.27, the open interest changed by 76 which increased total open position to 345


On 13 Dec ESCORTS was trading at 3440.05. The strike last trading price was 35.4, which was -7.90 lower than the previous day. The implied volatity was 23.45, the open interest changed by 23 which increased total open position to 270


On 12 Dec ESCORTS was trading at 3438.45. The strike last trading price was 43.3, which was 13.35 higher than the previous day. The implied volatity was 23.96, the open interest changed by 15 which increased total open position to 249


On 11 Dec ESCORTS was trading at 3494.40. The strike last trading price was 29.95, which was -1.05 lower than the previous day. The implied volatity was 25.85, the open interest changed by -27 which decreased total open position to 235


On 10 Dec ESCORTS was trading at 3512.10. The strike last trading price was 31, which was 0.80 higher than the previous day. The implied volatity was 28.86, the open interest changed by 14 which increased total open position to 262


On 9 Dec ESCORTS was trading at 3546.40. The strike last trading price was 30.2, which was -8.55 lower than the previous day. The implied volatity was 28.91, the open interest changed by -47 which decreased total open position to 250


On 6 Dec ESCORTS was trading at 3524.80. The strike last trading price was 38.75, which was -26.20 lower than the previous day. The implied volatity was 28.72, the open interest changed by 37 which increased total open position to 296


On 5 Dec ESCORTS was trading at 3438.00. The strike last trading price was 64.95, which was -2.05 lower than the previous day. The implied volatity was 30.09, the open interest changed by 37 which increased total open position to 258


On 4 Dec ESCORTS was trading at 3451.25. The strike last trading price was 67, which was 24.95 higher than the previous day. The implied volatity was 29.38, the open interest changed by 91 which increased total open position to 220


On 3 Dec ESCORTS was trading at 3517.05. The strike last trading price was 42.05, which was -2.95 lower than the previous day. The implied volatity was 27.17, the open interest changed by 10 which increased total open position to 130


On 2 Dec ESCORTS was trading at 3527.85. The strike last trading price was 45, which was 0.35 higher than the previous day. The implied volatity was 28.32, the open interest changed by 15 which increased total open position to 120


On 29 Nov ESCORTS was trading at 3553.90. The strike last trading price was 44.65, which was -7.50 lower than the previous day. The implied volatity was 29.94, the open interest changed by 3 which increased total open position to 104


On 28 Nov ESCORTS was trading at 3513.35. The strike last trading price was 52.15, which was 13.15 higher than the previous day. The implied volatity was 28.48, the open interest changed by 31 which increased total open position to 103


On 27 Nov ESCORTS was trading at 3600.65. The strike last trading price was 39, which was 2.25 higher than the previous day. The implied volatity was 29.85, the open interest changed by 11 which increased total open position to 72


On 26 Nov ESCORTS was trading at 3618.65. The strike last trading price was 36.75, which was 2.10 higher than the previous day. The implied volatity was 30.97, the open interest changed by 23 which increased total open position to 64


On 25 Nov ESCORTS was trading at 3615.50. The strike last trading price was 34.65, which was -28.35 lower than the previous day. The implied volatity was 28.87, the open interest changed by 12 which increased total open position to 33


On 22 Nov ESCORTS was trading at 3510.40. The strike last trading price was 63, which was -18.00 lower than the previous day. The implied volatity was 29.60, the open interest changed by 5 which increased total open position to 26


On 21 Nov ESCORTS was trading at 3454.40. The strike last trading price was 81, which was 5.00 higher than the previous day. The implied volatity was 27.95, the open interest changed by 5 which increased total open position to 20


On 20 Nov ESCORTS was trading at 3494.15. The strike last trading price was 76, which was 0.00 lower than the previous day. The implied volatity was 28.11, the open interest changed by 6 which increased total open position to 15


On 19 Nov ESCORTS was trading at 3494.15. The strike last trading price was 76, which was 26.00 higher than the previous day. The implied volatity was 28.11, the open interest changed by 6 which increased total open position to 15


On 13 Nov ESCORTS was trading at 3495.25. The strike last trading price was 50, 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 12 Nov ESCORTS was trading at 3559.45. The strike last trading price was 50, 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 11 Nov ESCORTS was trading at 3620.90. The strike last trading price was 50, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 5 which increased total open position to 0


On 8 Nov ESCORTS was trading at 3635.50. The strike last trading price was 50, which was 9.55 higher than the previous day. The implied volatity was 29.16, the open interest changed by 0 which decreased total open position to 4


On 7 Nov ESCORTS was trading at 3643.65. The strike last trading price was 40.45, 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 Nov ESCORTS was trading at 3751.40. The strike last trading price was 40.45, which was 1.55 higher than the previous day. The implied volatity was 32.45, the open interest changed by 0 which decreased total open position to 4


On 30 Oct ESCORTS was trading at 3633.75. The strike last trading price was 38.9, 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 ESCORTS was trading at 3541.50. The strike last trading price was 38.9, 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 ESCORTS was trading at 3506.15. The strike last trading price was 38.9, 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 25 Oct ESCORTS was trading at 3500.40. The strike last trading price was 38.9, 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 ESCORTS was trading at 3494.55. The strike last trading price was 38.9, 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 23 Oct ESCORTS was trading at 3701.20. The strike last trading price was 38.9, 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 ESCORTS was trading at 3671.70. The strike last trading price was 38.9, 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 ESCORTS was trading at 3743.40. The strike last trading price was 38.9, 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 ESCORTS was trading at 3815.40. The strike last trading price was 38.9, 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 ESCORTS was trading at 3789.00. The strike last trading price was 38.9, 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 ESCORTS was trading at 3878.65. The strike last trading price was 38.9, 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 ESCORTS was trading at 3937.95. The strike last trading price was 38.9, 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 ESCORTS was trading at 3973.80. The strike last trading price was 38.9, 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 ESCORTS was trading at 4045.10. The strike last trading price was 38.9, 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 ESCORTS was trading at 3855.40. The strike last trading price was 38.9, 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 ESCORTS was trading at 3849.35. The strike last trading price was 38.9, which was lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to