[--[65.84.65.76]--]

TRENT

Trent Ltd
4085.4 -5.10 (-0.12%)
L: 3988 H: 4118.1

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Historical option data for TRENT

09 Dec 2025 04:11 PM IST
TRENT 30-DEC-2025 4800 CE
Delta: 0.04
Vega: 0.78
Theta: -0.70
Gamma: 0.00
Date Close Ltp Change IV Volume OI Chg OI
9 Dec 4085.40 4.85 0.15 35.33 1,293 -132 1,971
8 Dec 4090.50 4.75 -0.65 34.53 1,348 -255 2,099
5 Dec 4183.10 5.35 -1.3 28.63 683 155 2,354
4 Dec 4215.80 6.65 0.35 27.92 606 122 2,199
3 Dec 4188.20 6.5 -1.7 28.03 902 62 2,077
2 Dec 4226.50 8.95 0.95 27.42 627 16 2,015
1 Dec 4215.90 8.15 -1.65 27.08 1,655 -238 1,989
28 Nov 4250.40 9.45 -3.5 25.09 2,080 224 2,226
27 Nov 4266.10 13 -2.6 25.75 1,605 108 2,001
26 Nov 4292.40 15.9 1.4 25.80 2,755 379 1,892
25 Nov 4243.90 14.85 -5.85 26.78 2,013 111 1,502
24 Nov 4310.90 20.35 -9.85 25.79 1,479 461 1,388
21 Nov 4359.10 31.35 -7.75 25.67 428 120 926
20 Nov 4388.90 39.85 4.6 25.89 645 90 800
19 Nov 4358.90 35.95 -6 26.71 620 219 708
18 Nov 4374.00 41.35 -11.95 26.91 273 61 489
17 Nov 4404.60 52.8 -0.6 27.61 144 13 427
14 Nov 4391.20 51.95 3.85 26.78 215 104 414
13 Nov 4326.40 49 -8.7 28.15 176 81 311
12 Nov 4375.80 56.6 6.35 28.08 154 27 230
11 Nov 4315.80 50.5 0.05 29.04 267 -29 202
10 Nov 4283.70 49.45 -117.9 29.85 660 199 233
7 Nov 4627.30 166 -35.5 30.63 9 6 33
6 Nov 4679.20 201.5 14.3 31.65 10 5 27
4 Nov 4660.60 187.2 -17.8 29.86 6 2 22
3 Nov 4713.40 205 -7.3 28.34 3 1 20
31 Oct 4694.30 212.3 -23.7 - 10 0 19
30 Oct 4744.50 236 -37.35 28.69 24 10 19
29 Oct 4780.60 273.35 43.35 30.89 11 3 9
28 Oct 4725.40 230 -53 28.41 5 3 6
27 Oct 4798.70 283 -26.2 30.08 2 1 4
24 Oct 4789.60 309.2 12.45 - 0 0 0
23 Oct 4783.30 309.2 12.45 - 0 0 0
21 Oct 4791.10 309.2 12.45 - 0 1 0
20 Oct 4802.30 309.2 12.45 31.08 1 0 2
17 Oct 4814.40 296.75 -106.35 29.14 2 1 1
16 Oct 4793.40 403.1 0 - 0 0 0
15 Oct 4724.20 403.1 0 - 0 0 0
14 Oct 4617.20 403.1 0 - 0 0 0
13 Oct 4681.60 403.1 0 0.17 0 0 0
10 Oct 4691.10 403.1 0 0.22 0 0 0
9 Oct 4660.90 403.1 0 0.25 0 0 0
8 Oct 4616.60 403.1 0 0.82 0 0 0
7 Oct 4686.00 403.1 0 0.09 0 0 0
6 Oct 4777.30 403.1 0 - 0 0 0
3 Oct 4815.70 403.1 0 - 0 0 0


For Trent Ltd - strike price 4800 expiring on 30DEC2025

Delta for 4800 CE is 0.04

Historical price for 4800 CE is as follows

On 9 Dec TRENT was trading at 4085.40. The strike last trading price was 4.85, which was 0.15 higher than the previous day. The implied volatity was 35.33, the open interest changed by -132 which decreased total open position to 1971


On 8 Dec TRENT was trading at 4090.50. The strike last trading price was 4.75, which was -0.65 lower than the previous day. The implied volatity was 34.53, the open interest changed by -255 which decreased total open position to 2099


On 5 Dec TRENT was trading at 4183.10. The strike last trading price was 5.35, which was -1.3 lower than the previous day. The implied volatity was 28.63, the open interest changed by 155 which increased total open position to 2354


On 4 Dec TRENT was trading at 4215.80. The strike last trading price was 6.65, which was 0.35 higher than the previous day. The implied volatity was 27.92, the open interest changed by 122 which increased total open position to 2199


On 3 Dec TRENT was trading at 4188.20. The strike last trading price was 6.5, which was -1.7 lower than the previous day. The implied volatity was 28.03, the open interest changed by 62 which increased total open position to 2077


On 2 Dec TRENT was trading at 4226.50. The strike last trading price was 8.95, which was 0.95 higher than the previous day. The implied volatity was 27.42, the open interest changed by 16 which increased total open position to 2015


On 1 Dec TRENT was trading at 4215.90. The strike last trading price was 8.15, which was -1.65 lower than the previous day. The implied volatity was 27.08, the open interest changed by -238 which decreased total open position to 1989


On 28 Nov TRENT was trading at 4250.40. The strike last trading price was 9.45, which was -3.5 lower than the previous day. The implied volatity was 25.09, the open interest changed by 224 which increased total open position to 2226


On 27 Nov TRENT was trading at 4266.10. The strike last trading price was 13, which was -2.6 lower than the previous day. The implied volatity was 25.75, the open interest changed by 108 which increased total open position to 2001


On 26 Nov TRENT was trading at 4292.40. The strike last trading price was 15.9, which was 1.4 higher than the previous day. The implied volatity was 25.80, the open interest changed by 379 which increased total open position to 1892


On 25 Nov TRENT was trading at 4243.90. The strike last trading price was 14.85, which was -5.85 lower than the previous day. The implied volatity was 26.78, the open interest changed by 111 which increased total open position to 1502


On 24 Nov TRENT was trading at 4310.90. The strike last trading price was 20.35, which was -9.85 lower than the previous day. The implied volatity was 25.79, the open interest changed by 461 which increased total open position to 1388


On 21 Nov TRENT was trading at 4359.10. The strike last trading price was 31.35, which was -7.75 lower than the previous day. The implied volatity was 25.67, the open interest changed by 120 which increased total open position to 926


On 20 Nov TRENT was trading at 4388.90. The strike last trading price was 39.85, which was 4.6 higher than the previous day. The implied volatity was 25.89, the open interest changed by 90 which increased total open position to 800


On 19 Nov TRENT was trading at 4358.90. The strike last trading price was 35.95, which was -6 lower than the previous day. The implied volatity was 26.71, the open interest changed by 219 which increased total open position to 708


On 18 Nov TRENT was trading at 4374.00. The strike last trading price was 41.35, which was -11.95 lower than the previous day. The implied volatity was 26.91, the open interest changed by 61 which increased total open position to 489


On 17 Nov TRENT was trading at 4404.60. The strike last trading price was 52.8, which was -0.6 lower than the previous day. The implied volatity was 27.61, the open interest changed by 13 which increased total open position to 427


On 14 Nov TRENT was trading at 4391.20. The strike last trading price was 51.95, which was 3.85 higher than the previous day. The implied volatity was 26.78, the open interest changed by 104 which increased total open position to 414


On 13 Nov TRENT was trading at 4326.40. The strike last trading price was 49, which was -8.7 lower than the previous day. The implied volatity was 28.15, the open interest changed by 81 which increased total open position to 311


On 12 Nov TRENT was trading at 4375.80. The strike last trading price was 56.6, which was 6.35 higher than the previous day. The implied volatity was 28.08, the open interest changed by 27 which increased total open position to 230


On 11 Nov TRENT was trading at 4315.80. The strike last trading price was 50.5, which was 0.05 higher than the previous day. The implied volatity was 29.04, the open interest changed by -29 which decreased total open position to 202


On 10 Nov TRENT was trading at 4283.70. The strike last trading price was 49.45, which was -117.9 lower than the previous day. The implied volatity was 29.85, the open interest changed by 199 which increased total open position to 233


On 7 Nov TRENT was trading at 4627.30. The strike last trading price was 166, which was -35.5 lower than the previous day. The implied volatity was 30.63, the open interest changed by 6 which increased total open position to 33


On 6 Nov TRENT was trading at 4679.20. The strike last trading price was 201.5, which was 14.3 higher than the previous day. The implied volatity was 31.65, the open interest changed by 5 which increased total open position to 27


On 4 Nov TRENT was trading at 4660.60. The strike last trading price was 187.2, which was -17.8 lower than the previous day. The implied volatity was 29.86, the open interest changed by 2 which increased total open position to 22


On 3 Nov TRENT was trading at 4713.40. The strike last trading price was 205, which was -7.3 lower than the previous day. The implied volatity was 28.34, the open interest changed by 1 which increased total open position to 20


On 31 Oct TRENT was trading at 4694.30. The strike last trading price was 212.3, which was -23.7 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 19


On 30 Oct TRENT was trading at 4744.50. The strike last trading price was 236, which was -37.35 lower than the previous day. The implied volatity was 28.69, the open interest changed by 10 which increased total open position to 19


On 29 Oct TRENT was trading at 4780.60. The strike last trading price was 273.35, which was 43.35 higher than the previous day. The implied volatity was 30.89, the open interest changed by 3 which increased total open position to 9


On 28 Oct TRENT was trading at 4725.40. The strike last trading price was 230, which was -53 lower than the previous day. The implied volatity was 28.41, the open interest changed by 3 which increased total open position to 6


On 27 Oct TRENT was trading at 4798.70. The strike last trading price was 283, which was -26.2 lower than the previous day. The implied volatity was 30.08, the open interest changed by 1 which increased total open position to 4


On 24 Oct TRENT was trading at 4789.60. The strike last trading price was 309.2, which was 12.45 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 23 Oct TRENT was trading at 4783.30. The strike last trading price was 309.2, which was 12.45 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 21 Oct TRENT was trading at 4791.10. The strike last trading price was 309.2, which was 12.45 higher than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0


On 20 Oct TRENT was trading at 4802.30. The strike last trading price was 309.2, which was 12.45 higher than the previous day. The implied volatity was 31.08, the open interest changed by 0 which decreased total open position to 2


On 17 Oct TRENT was trading at 4814.40. The strike last trading price was 296.75, which was -106.35 lower than the previous day. The implied volatity was 29.14, the open interest changed by 1 which increased total open position to 1


On 16 Oct TRENT was trading at 4793.40. The strike last trading price was 403.1, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 15 Oct TRENT was trading at 4724.20. The strike last trading price was 403.1, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 14 Oct TRENT was trading at 4617.20. The strike last trading price was 403.1, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 13 Oct TRENT was trading at 4681.60. The strike last trading price was 403.1, which was 0 lower than the previous day. The implied volatity was 0.17, the open interest changed by 0 which decreased total open position to 0


On 10 Oct TRENT was trading at 4691.10. The strike last trading price was 403.1, which was 0 lower than the previous day. The implied volatity was 0.22, the open interest changed by 0 which decreased total open position to 0


On 9 Oct TRENT was trading at 4660.90. The strike last trading price was 403.1, which was 0 lower than the previous day. The implied volatity was 0.25, the open interest changed by 0 which decreased total open position to 0


On 8 Oct TRENT was trading at 4616.60. The strike last trading price was 403.1, which was 0 lower than the previous day. The implied volatity was 0.82, the open interest changed by 0 which decreased total open position to 0


On 7 Oct TRENT was trading at 4686.00. The strike last trading price was 403.1, which was 0 lower than the previous day. The implied volatity was 0.09, the open interest changed by 0 which decreased total open position to 0


On 6 Oct TRENT was trading at 4777.30. The strike last trading price was 403.1, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 3 Oct TRENT was trading at 4815.70. The strike last trading price was 403.1, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


TRENT 30DEC2025 4800 PE
Delta: -
Vega: -
Theta: -
Gamma: -
Date Close Ltp Change IV Volume OI Chg OI
9 Dec 4085.40 671.8 -15.45 - 11 -1 277
8 Dec 4090.50 687.25 92.2 - 16 -5 278
5 Dec 4183.10 595.05 35.95 30.84 6 0 284
4 Dec 4215.80 560.8 -46.4 26.30 19 -1 284
3 Dec 4188.20 607.2 62.7 42.06 13 1 286
2 Dec 4226.50 544.5 -11.45 31.54 8 -1 286
1 Dec 4215.90 555.95 34.95 29.47 34 5 287
28 Nov 4250.40 521 8 27.72 4 -3 282
27 Nov 4266.10 513 24 31.39 16 4 285
26 Nov 4292.40 489 -47.15 28.78 52 7 280
25 Nov 4243.90 540 59.7 33.38 104 83 273
24 Nov 4310.90 481.5 53 31.89 107 62 186
21 Nov 4359.10 428.5 16.5 28.89 28 21 122
20 Nov 4388.90 410 -18 30.64 24 6 101
19 Nov 4358.90 428 16 26.14 16 9 94
18 Nov 4374.00 415 15.45 26.31 6 1 84
17 Nov 4404.60 400 -35 28.57 28 22 82
14 Nov 4391.20 435 -25 33.81 4 1 61
13 Nov 4326.40 460 30 30.49 8 6 59
12 Nov 4375.80 430 -50 29.53 5 1 52
11 Nov 4315.80 480 7.2 30.04 3 1 49
10 Nov 4283.70 472.8 181.9 22.85 9 6 47
7 Nov 4627.30 289.6 12.35 32.26 12 3 41
6 Nov 4679.20 277.25 31.25 - 0 5 0
4 Nov 4660.60 277.25 31.25 33.09 8 4 37
3 Nov 4713.40 246 -10 32.30 5 0 35
31 Oct 4694.30 256 13 - 3 1 35
30 Oct 4744.50 243 30.75 33.31 28 6 34
29 Oct 4780.60 212.25 -47.45 31.00 6 4 27
28 Oct 4725.40 259.7 44.7 34.15 6 5 24
27 Oct 4798.70 215 -20.5 32.05 6 4 19
24 Oct 4789.60 235.5 5.5 33.16 1 0 14
23 Oct 4783.30 230 0 32.57 2 1 13
21 Oct 4791.10 230 -2.5 31.83 1 0 11
20 Oct 4802.30 232.5 14.5 33.11 1 0 10
17 Oct 4814.40 218 -26 30.71 4 3 9
16 Oct 4793.40 244 -91.85 32.68 5 4 5
15 Oct 4724.20 335.85 -117.05 - 0 1 0
14 Oct 4617.20 335.85 -117.05 33.87 1 0 0
13 Oct 4681.60 452.9 0 - 0 0 0
10 Oct 4691.10 452.9 0 - 0 0 0
9 Oct 4660.90 452.9 0 - 0 0 0
8 Oct 4616.60 452.9 0 - 0 0 0
7 Oct 4686.00 452.9 0 - 0 0 0
6 Oct 4777.30 452.9 0 - 0 0 0
3 Oct 4815.70 452.9 0 1.38 0 0 0


For Trent Ltd - strike price 4800 expiring on 30DEC2025

Delta for 4800 PE is -

Historical price for 4800 PE is as follows

On 9 Dec TRENT was trading at 4085.40. The strike last trading price was 671.8, which was -15.45 lower than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 277


On 8 Dec TRENT was trading at 4090.50. The strike last trading price was 687.25, which was 92.2 higher than the previous day. The implied volatity was -, the open interest changed by -5 which decreased total open position to 278


On 5 Dec TRENT was trading at 4183.10. The strike last trading price was 595.05, which was 35.95 higher than the previous day. The implied volatity was 30.84, the open interest changed by 0 which decreased total open position to 284


On 4 Dec TRENT was trading at 4215.80. The strike last trading price was 560.8, which was -46.4 lower than the previous day. The implied volatity was 26.30, the open interest changed by -1 which decreased total open position to 284


On 3 Dec TRENT was trading at 4188.20. The strike last trading price was 607.2, which was 62.7 higher than the previous day. The implied volatity was 42.06, the open interest changed by 1 which increased total open position to 286


On 2 Dec TRENT was trading at 4226.50. The strike last trading price was 544.5, which was -11.45 lower than the previous day. The implied volatity was 31.54, the open interest changed by -1 which decreased total open position to 286


On 1 Dec TRENT was trading at 4215.90. The strike last trading price was 555.95, which was 34.95 higher than the previous day. The implied volatity was 29.47, the open interest changed by 5 which increased total open position to 287


On 28 Nov TRENT was trading at 4250.40. The strike last trading price was 521, which was 8 higher than the previous day. The implied volatity was 27.72, the open interest changed by -3 which decreased total open position to 282


On 27 Nov TRENT was trading at 4266.10. The strike last trading price was 513, which was 24 higher than the previous day. The implied volatity was 31.39, the open interest changed by 4 which increased total open position to 285


On 26 Nov TRENT was trading at 4292.40. The strike last trading price was 489, which was -47.15 lower than the previous day. The implied volatity was 28.78, the open interest changed by 7 which increased total open position to 280


On 25 Nov TRENT was trading at 4243.90. The strike last trading price was 540, which was 59.7 higher than the previous day. The implied volatity was 33.38, the open interest changed by 83 which increased total open position to 273


On 24 Nov TRENT was trading at 4310.90. The strike last trading price was 481.5, which was 53 higher than the previous day. The implied volatity was 31.89, the open interest changed by 62 which increased total open position to 186


On 21 Nov TRENT was trading at 4359.10. The strike last trading price was 428.5, which was 16.5 higher than the previous day. The implied volatity was 28.89, the open interest changed by 21 which increased total open position to 122


On 20 Nov TRENT was trading at 4388.90. The strike last trading price was 410, which was -18 lower than the previous day. The implied volatity was 30.64, the open interest changed by 6 which increased total open position to 101


On 19 Nov TRENT was trading at 4358.90. The strike last trading price was 428, which was 16 higher than the previous day. The implied volatity was 26.14, the open interest changed by 9 which increased total open position to 94


On 18 Nov TRENT was trading at 4374.00. The strike last trading price was 415, which was 15.45 higher than the previous day. The implied volatity was 26.31, the open interest changed by 1 which increased total open position to 84


On 17 Nov TRENT was trading at 4404.60. The strike last trading price was 400, which was -35 lower than the previous day. The implied volatity was 28.57, the open interest changed by 22 which increased total open position to 82


On 14 Nov TRENT was trading at 4391.20. The strike last trading price was 435, which was -25 lower than the previous day. The implied volatity was 33.81, the open interest changed by 1 which increased total open position to 61


On 13 Nov TRENT was trading at 4326.40. The strike last trading price was 460, which was 30 higher than the previous day. The implied volatity was 30.49, the open interest changed by 6 which increased total open position to 59


On 12 Nov TRENT was trading at 4375.80. The strike last trading price was 430, which was -50 lower than the previous day. The implied volatity was 29.53, the open interest changed by 1 which increased total open position to 52


On 11 Nov TRENT was trading at 4315.80. The strike last trading price was 480, which was 7.2 higher than the previous day. The implied volatity was 30.04, the open interest changed by 1 which increased total open position to 49


On 10 Nov TRENT was trading at 4283.70. The strike last trading price was 472.8, which was 181.9 higher than the previous day. The implied volatity was 22.85, the open interest changed by 6 which increased total open position to 47


On 7 Nov TRENT was trading at 4627.30. The strike last trading price was 289.6, which was 12.35 higher than the previous day. The implied volatity was 32.26, the open interest changed by 3 which increased total open position to 41


On 6 Nov TRENT was trading at 4679.20. The strike last trading price was 277.25, which was 31.25 higher than the previous day. The implied volatity was -, the open interest changed by 5 which increased total open position to 0


On 4 Nov TRENT was trading at 4660.60. The strike last trading price was 277.25, which was 31.25 higher than the previous day. The implied volatity was 33.09, the open interest changed by 4 which increased total open position to 37


On 3 Nov TRENT was trading at 4713.40. The strike last trading price was 246, which was -10 lower than the previous day. The implied volatity was 32.30, the open interest changed by 0 which decreased total open position to 35


On 31 Oct TRENT was trading at 4694.30. The strike last trading price was 256, which was 13 higher than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 35


On 30 Oct TRENT was trading at 4744.50. The strike last trading price was 243, which was 30.75 higher than the previous day. The implied volatity was 33.31, the open interest changed by 6 which increased total open position to 34


On 29 Oct TRENT was trading at 4780.60. The strike last trading price was 212.25, which was -47.45 lower than the previous day. The implied volatity was 31.00, the open interest changed by 4 which increased total open position to 27


On 28 Oct TRENT was trading at 4725.40. The strike last trading price was 259.7, which was 44.7 higher than the previous day. The implied volatity was 34.15, the open interest changed by 5 which increased total open position to 24


On 27 Oct TRENT was trading at 4798.70. The strike last trading price was 215, which was -20.5 lower than the previous day. The implied volatity was 32.05, the open interest changed by 4 which increased total open position to 19


On 24 Oct TRENT was trading at 4789.60. The strike last trading price was 235.5, which was 5.5 higher than the previous day. The implied volatity was 33.16, the open interest changed by 0 which decreased total open position to 14


On 23 Oct TRENT was trading at 4783.30. The strike last trading price was 230, which was 0 lower than the previous day. The implied volatity was 32.57, the open interest changed by 1 which increased total open position to 13


On 21 Oct TRENT was trading at 4791.10. The strike last trading price was 230, which was -2.5 lower than the previous day. The implied volatity was 31.83, the open interest changed by 0 which decreased total open position to 11


On 20 Oct TRENT was trading at 4802.30. The strike last trading price was 232.5, which was 14.5 higher than the previous day. The implied volatity was 33.11, the open interest changed by 0 which decreased total open position to 10


On 17 Oct TRENT was trading at 4814.40. The strike last trading price was 218, which was -26 lower than the previous day. The implied volatity was 30.71, the open interest changed by 3 which increased total open position to 9


On 16 Oct TRENT was trading at 4793.40. The strike last trading price was 244, which was -91.85 lower than the previous day. The implied volatity was 32.68, the open interest changed by 4 which increased total open position to 5


On 15 Oct TRENT was trading at 4724.20. The strike last trading price was 335.85, which was -117.05 lower than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0


On 14 Oct TRENT was trading at 4617.20. The strike last trading price was 335.85, which was -117.05 lower than the previous day. The implied volatity was 33.87, the open interest changed by 0 which decreased total open position to 0


On 13 Oct TRENT was trading at 4681.60. The strike last trading price was 452.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 10 Oct TRENT was trading at 4691.10. The strike last trading price was 452.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 9 Oct TRENT was trading at 4660.90. The strike last trading price was 452.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 8 Oct TRENT was trading at 4616.60. The strike last trading price was 452.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 7 Oct TRENT was trading at 4686.00. The strike last trading price was 452.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 6 Oct TRENT was trading at 4777.30. The strike last trading price was 452.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 3 Oct TRENT was trading at 4815.70. The strike last trading price was 452.9, which was 0 lower than the previous day. The implied volatity was 1.38, the open interest changed by 0 which decreased total open position to 0