Historical option data for IRFC
25 Jun 2026 04:10 PM IST
| IRFC 30-Jun-2026 (5d) 95 CE | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Delta: 0.17
Vega: 0
Theta: -0.08
Gamma: 0.07833
|
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI | |||||||||
| 25 Jun | 91.77 | 0.29 | -0.71 (-71.00%) | 29.18 | 2,003 | -266 | 1,114 | |||||||||
| 24 Jun | 92.50 | 0.59 | -2.41 (-80.33%) | 34.12 | 7,715 | 1,141 | 1,383 | |||||||||
| 23 Jun | 98.67 | 3.04 | -2.96 (-49.33%) | 32.91 | 128 | -25 | 237 | |||||||||
| 22 Jun | 100.90 | 6.1 | 2.1 (52.50%) | 31.43 | 22 | -10 | 262 | |||||||||
| 19 Jun | 99.51 | 4.18 | -1.82 (-30.33%) | 33.39 | 71 | -26 | 273 | |||||||||
| 18 Jun | 100.13 | 5.58 | -0.42 (-7.00%) | 22.67 | 18 | -5 | 299 | |||||||||
| 17 Jun | 100.44 | 6.03 | 2.03 (50.75%) | 27.34 | 273 | -10 | 302 | |||||||||
| 16 Jun | 97.63 | 3.9 | -0.1 (-2.50%) | 28.37 | 70 | 4 | 311 | |||||||||
| 15 Jun | 97.08 | 3.77 | 0.77 (25.67%) | 31.61 | 228 | -78 | 305 | |||||||||
| 12 Jun | 95.89 | 3.06 | 1.06 (53.00%) | 27.87 | 1,280 | -118 | 384 | |||||||||
| 11 Jun | 93.33 | 1.7 | -0.3 (-15.00%) | 26.4 | 1,059 | -27 | 501 | |||||||||
| 10 Jun | 94.80 | 2.38 | -0.62 (-20.67%) | 27.32 | 695 | 89 | 520 | |||||||||
| 9 Jun | 96.01 | 3.5 | 1.5 (75.00%) | 30.32 | 706 | -36 | 432 | |||||||||
| 8 Jun | 94.70 | 2.2 | -1.8 (-45.00%) | 22.61 | 638 | 189 | 467 | |||||||||
| 5 Jun | 96.47 | 3.74 | 0.21 (5.95%) | 27.79 | 268 | -19 | 275 | |||||||||
| 4 Jun | 96.06 | 3.6 | -0.01 (-0.28%) | 26.74 | 307 | -36 | 295 | |||||||||
| 3 Jun | 95.75 | 3.5 | -0.41 (-10.49%) | 28.47 | 659 | 104 | 331 | |||||||||
| 2 Jun | 96.67 | 3.93 | 0.38 (10.70%) | 25.12 | 593 | 22 | 227 | |||||||||
| 1 Jun | 96.27 | 3.51 | -1.14 (-24.52%) | 24.24 | 102 | 47 | 204 | |||||||||
| 29 May | 97.51 | 4.69 | -1.44 (-23.49%) | 24.83 | 49 | 13 | 157 | |||||||||
| 27 May | 99.19 | 6.07 | 0.19 (3.23%) | 26.87 | 64 | 2 | 143 | |||||||||
| 26 May | 99.28 | 5.92 | -1.08 (-15.43%) | 24.27 | 30 | 8 | 141 | |||||||||
| 25 May | 100.45 | 7 | 1.6 (29.63%) | 26.66 | 22 | 0 | 127 | |||||||||
| 22 May | 98.19 | 5.4 | 0.01 (0.19%) | 24.2 | 9 | 2 | 127 | |||||||||
| 21 May | 98.17 | 5.16 | 0.29 (5.95%) | 23 | 110 | 42 | 123 | |||||||||
| 20 May | 97.13 | 4.87 | -0.23 (-4.51%) | 26.26 | 26 | 17 | 81 | |||||||||
| 19 May | 97.22 | 5.01 | -0.99 (-16.50%) | 26.13 | 15 | 8 | 63 | |||||||||
| 18 May | 97.66 | 5.41 | -1.59 (-22.71%) | 26.44 | 88 | 52 | 54 | |||||||||
| 15 May | 98.86 | 6.65 | -7.35 (-52.50%) | 26.96 | 1 | 0 | 1 | |||||||||
| 14 May | 100.19 | 14 | 0 (0.00%) | 0 | 0 | 0 | 1 | |||||||||
| 13 May | 101.48 | 14 | 0 (0.00%) | 0 | 0 | 0 | 1 | |||||||||
| 12 May | 99.36 | 14 | 0 (0.00%) | 0 | 0 | 0 | 1 | |||||||||
| 11 May | 103.08 | 14 | 0 (0.00%) | 0 | 0 | 0 | 1 | |||||||||
| 8 May | 106.03 | 14 | -0.9 (-6.04%) | - | 0 | 0 | 1 | |||||||||
| 7 May | 106.77 | 14 | -0.9 (-6.04%) | 36.44 | 0 | 0 | 1 | |||||||||
| 6 May | 106.74 | 14 | -0.11 (-0.78%) | 36.44 | 1 | 0 | 0 | |||||||||
| 5 May | 105.82 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 4 May | 104.41 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
For Indian Railway Fin Corp L - strike price 95 expiring on 30JUN2026
Delta for 95 CE is 0.17
Historical price for 95 CE is as follows
On 25 Jun IRFC was trading at 91.77. The strike last trading price was 0.29, which was -0.71 lower than the previous day. The implied volatity was 29.18, the open interest changed by -266 which decreased total open position to 1114
On 24 Jun IRFC was trading at 92.50. The strike last trading price was 0.59, which was -2.41 lower than the previous day. The implied volatity was 34.12, the open interest changed by 1141 which increased total open position to 1383
On 23 Jun IRFC was trading at 98.67. The strike last trading price was 3.04, which was -2.96 lower than the previous day. The implied volatity was 32.91, the open interest changed by -25 which decreased total open position to 237
On 22 Jun IRFC was trading at 100.90. The strike last trading price was 6.1, which was 2.1 higher than the previous day. The implied volatity was 31.43, the open interest changed by -10 which decreased total open position to 262
On 19 Jun IRFC was trading at 99.51. The strike last trading price was 4.18, which was -1.82 lower than the previous day. The implied volatity was 33.39, the open interest changed by -26 which decreased total open position to 273
On 18 Jun IRFC was trading at 100.13. The strike last trading price was 5.58, which was -0.42 lower than the previous day. The implied volatity was 22.67, the open interest changed by -5 which decreased total open position to 299
On 17 Jun IRFC was trading at 100.44. The strike last trading price was 6.03, which was 2.03 higher than the previous day. The implied volatity was 27.34, the open interest changed by -10 which decreased total open position to 302
On 16 Jun IRFC was trading at 97.63. The strike last trading price was 3.9, which was -0.1 lower than the previous day. The implied volatity was 28.37, the open interest changed by 4 which increased total open position to 311
On 15 Jun IRFC was trading at 97.08. The strike last trading price was 3.77, which was 0.77 higher than the previous day. The implied volatity was 31.61, the open interest changed by -78 which decreased total open position to 305
On 12 Jun IRFC was trading at 95.89. The strike last trading price was 3.06, which was 1.06 higher than the previous day. The implied volatity was 27.87, the open interest changed by -118 which decreased total open position to 384
On 11 Jun IRFC was trading at 93.33. The strike last trading price was 1.7, which was -0.3 lower than the previous day. The implied volatity was 26.4, the open interest changed by -27 which decreased total open position to 501
On 10 Jun IRFC was trading at 94.80. The strike last trading price was 2.38, which was -0.62 lower than the previous day. The implied volatity was 27.32, the open interest changed by 89 which increased total open position to 520
On 9 Jun IRFC was trading at 96.01. The strike last trading price was 3.5, which was 1.5 higher than the previous day. The implied volatity was 30.32, the open interest changed by -36 which decreased total open position to 432
On 8 Jun IRFC was trading at 94.70. The strike last trading price was 2.2, which was -1.8 lower than the previous day. The implied volatity was 22.61, the open interest changed by 189 which increased total open position to 467
On 5 Jun IRFC was trading at 96.47. The strike last trading price was 3.74, which was 0.21 higher than the previous day. The implied volatity was 27.79, the open interest changed by -19 which decreased total open position to 275
On 4 Jun IRFC was trading at 96.06. The strike last trading price was 3.6, which was -0.01 lower than the previous day. The implied volatity was 26.74, the open interest changed by -36 which decreased total open position to 295
On 3 Jun IRFC was trading at 95.75. The strike last trading price was 3.5, which was -0.41 lower than the previous day. The implied volatity was 28.47, the open interest changed by 104 which increased total open position to 331
On 2 Jun IRFC was trading at 96.67. The strike last trading price was 3.93, which was 0.38 higher than the previous day. The implied volatity was 25.12, the open interest changed by 22 which increased total open position to 227
On 1 Jun IRFC was trading at 96.27. The strike last trading price was 3.51, which was -1.14 lower than the previous day. The implied volatity was 24.24, the open interest changed by 47 which increased total open position to 204
On 29 May IRFC was trading at 97.51. The strike last trading price was 4.69, which was -1.44 lower than the previous day. The implied volatity was 24.83, the open interest changed by 13 which increased total open position to 157
On 27 May IRFC was trading at 99.19. The strike last trading price was 6.07, which was 0.19 higher than the previous day. The implied volatity was 26.87, the open interest changed by 2 which increased total open position to 143
On 26 May IRFC was trading at 99.28. The strike last trading price was 5.92, which was -1.08 lower than the previous day. The implied volatity was 24.27, the open interest changed by 8 which increased total open position to 141
On 25 May IRFC was trading at 100.45. The strike last trading price was 7, which was 1.6 higher than the previous day. The implied volatity was 26.66, the open interest changed by 0 which decreased total open position to 127
On 22 May IRFC was trading at 98.19. The strike last trading price was 5.4, which was 0.01 higher than the previous day. The implied volatity was 24.2, the open interest changed by 2 which increased total open position to 127
On 21 May IRFC was trading at 98.17. The strike last trading price was 5.16, which was 0.29 higher than the previous day. The implied volatity was 23, the open interest changed by 42 which increased total open position to 123
On 20 May IRFC was trading at 97.13. The strike last trading price was 4.87, which was -0.23 lower than the previous day. The implied volatity was 26.26, the open interest changed by 17 which increased total open position to 81
On 19 May IRFC was trading at 97.22. The strike last trading price was 5.01, which was -0.99 lower than the previous day. The implied volatity was 26.13, the open interest changed by 8 which increased total open position to 63
On 18 May IRFC was trading at 97.66. The strike last trading price was 5.41, which was -1.59 lower than the previous day. The implied volatity was 26.44, the open interest changed by 52 which increased total open position to 54
On 15 May IRFC was trading at 98.86. The strike last trading price was 6.65, which was -7.35 lower than the previous day. The implied volatity was 26.96, the open interest changed by 0 which decreased total open position to 1
On 14 May IRFC was trading at 100.19. The strike last trading price was 14, which was 0 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 1
On 13 May IRFC was trading at 101.48. The strike last trading price was 14, which was 0 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 1
On 12 May IRFC was trading at 99.36. The strike last trading price was 14, which was 0 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 1
On 11 May IRFC was trading at 103.08. The strike last trading price was 14, which was 0 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 1
On 8 May IRFC was trading at 106.03. The strike last trading price was 14, which was -0.9 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 7 May IRFC was trading at 106.77. The strike last trading price was 14, which was -0.9 lower than the previous day. The implied volatity was 36.44, the open interest changed by 0 which decreased total open position to 1
On 6 May IRFC was trading at 106.74. The strike last trading price was 14, which was -0.11 lower than the previous day. The implied volatity was 36.44, the open interest changed by 0 which decreased total open position to 0
On 5 May IRFC was trading at 105.82. The strike last trading price was 0, 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 4 May IRFC was trading at 104.41. The strike last trading price was 0, 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
| IRFC 30-Jun-2026 (5d) 95 PE | |||||||
|---|---|---|---|---|---|---|---|
|
Delta: -0.92
Vega: 0
Theta: -0.02
Gamma: 0.06792
|
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI |
| 25 Jun | 91.77 | 3.3 | -0.05 (-1.49%) | 20.48 | 200 | -37 | 255 |
| 24 Jun | 92.50 | 3.7 | 3.2 (640.00%) | 37.83 | 1,636 | -23 | 293 |
| 23 Jun | 98.67 | 0.65 | 0.43 (195.45%) | 34.85 | 228 | -63 | 313 |
| 22 Jun | 100.90 | 0.22 | -0.35 (-61.40%) | 31.41 | 138 | 36 | 377 |
| 19 Jun | 99.51 | 0.5 | 0.02 (4.17%) | 29.81 | 211 | -30 | 341 |
| 18 Jun | 100.13 | 0.48 | -0.06 (-11.11%) | 30.87 | 211 | 0 | 372 |
| 17 Jun | 100.44 | 0.53 | -0.48 (-47.52%) | 31.96 | 572 | -130 | 372 |
| 16 Jun | 97.63 | 1 | -0.27 (-21.26%) | 27.87 | 141 | -8 | 502 |
| 15 Jun | 97.08 | 1.29 | -0.72 (-35.82%) | 28.58 | 283 | 18 | 509 |
| 12 Jun | 95.89 | 1.97 | -2.22 (-52.98%) | 29.74 | 302 | 30 | 486 |
| 11 Jun | 93.33 | 4.05 | 0.71 (21.26%) | 38.76 | 300 | -133 | 457 |
| 10 Jun | 94.80 | 3.4 | 1.17 (52.47%) | 37.54 | 442 | 52 | 590 |
| 9 Jun | 96.01 | 2.19 | -1.52 (-40.97%) | 30.48 | 415 | -50 | 537 |
| 8 Jun | 94.70 | 3.96 | 1.81 (84.19%) | 43.26 | 242 | 47 | 588 |
| 5 Jun | 96.47 | 2.24 | -0.49 (-17.95%) | 30.17 | 370 | -52 | 542 |
| 4 Jun | 96.06 | 2.72 | -0.22 (-7.48%) | 33.23 | 212 | 31 | 594 |
| 3 Jun | 95.75 | 2.97 | 0.48 (19.28%) | 33.34 | 445 | 30 | 563 |
| 2 Jun | 96.67 | 2.42 | -0.59 (-19.60%) | 32.8 | 197 | 33 | 531 |
| 1 Jun | 96.27 | 3.12 | 0.54 (20.93%) | 35.75 | 289 | 20 | 499 |
| 29 May | 97.51 | 2.55 | 0.75 (41.67%) | 34.45 | 223 | 0 | 481 |
| 27 May | 99.19 | 1.8 | -0.38 (-17.43%) | 30.93 | 212 | 99 | 479 |
| 26 May | 99.28 | 2.12 | 0.35 (19.77%) | 33.81 | 131 | 58 | 380 |
| 25 May | 100.45 | 1.77 | -0.89 (-33.46%) | 33.9 | 153 | 49 | 320 |
| 22 May | 98.19 | 2.63 | -0.17 (-6.07%) | 33.76 | 81 | 8 | 271 |
| 21 May | 98.17 | 2.9 | -0.7 (-19.44%) | 35.4 | 232 | 120 | 261 |
| 20 May | 97.13 | 3.6 | -0.07 (-1.91%) | 37.09 | 32 | 11 | 140 |
| 19 May | 97.22 | 3.72 | 0.09 (2.48%) | 38.3 | 43 | 11 | 129 |
| 18 May | 97.66 | 3.6 | 0.3 (9.09%) | 39.01 | 147 | 98 | 118 |
| 15 May | 98.86 | 3.3 | 0.22 (7.14%) | 37.72 | 22 | 13 | 19 |
| 14 May | 100.19 | 3.08 | -0.22 (-6.67%) | 39.65 | 7 | 6 | 7 |
| 13 May | 101.48 | 3.3 | 0 (0.00%) | 0 | 0 | 0 | 1 |
| 12 May | 99.36 | 3.3 | 0.28 (9.27%) | 39.3 | 1 | 1 | 1 |
| 11 May | 103.08 | 0 | -3.02 (-100.00%) | 0 | 0 | 0 | 0 |
| 8 May | 106.03 | 0 | 0 | - | 0 | 0 | 0 |
| 7 May | 106.77 | 0 | 0 | - | 0 | 0 | 0 |
| 6 May | 106.74 | 0 | 0 | - | 0 | 0 | 0 |
| 5 May | 105.82 | 0 | 0 | - | 0 | 0 | 0 |
| 4 May | 104.41 | 0 | 0 | - | 0 | 0 | 0 |
For Indian Railway Fin Corp L - strike price 95 expiring on 30JUN2026
Delta for 95 PE is -0.92
Historical price for 95 PE is as follows
On 25 Jun IRFC was trading at 91.77. The strike last trading price was 3.3, which was -0.05 lower than the previous day. The implied volatity was 20.48, the open interest changed by -37 which decreased total open position to 255
On 24 Jun IRFC was trading at 92.50. The strike last trading price was 3.7, which was 3.2 higher than the previous day. The implied volatity was 37.83, the open interest changed by -23 which decreased total open position to 293
On 23 Jun IRFC was trading at 98.67. The strike last trading price was 0.65, which was 0.43 higher than the previous day. The implied volatity was 34.85, the open interest changed by -63 which decreased total open position to 313
On 22 Jun IRFC was trading at 100.90. The strike last trading price was 0.22, which was -0.35 lower than the previous day. The implied volatity was 31.41, the open interest changed by 36 which increased total open position to 377
On 19 Jun IRFC was trading at 99.51. The strike last trading price was 0.5, which was 0.02 higher than the previous day. The implied volatity was 29.81, the open interest changed by -30 which decreased total open position to 341
On 18 Jun IRFC was trading at 100.13. The strike last trading price was 0.48, which was -0.06 lower than the previous day. The implied volatity was 30.87, the open interest changed by 0 which decreased total open position to 372
On 17 Jun IRFC was trading at 100.44. The strike last trading price was 0.53, which was -0.48 lower than the previous day. The implied volatity was 31.96, the open interest changed by -130 which decreased total open position to 372
On 16 Jun IRFC was trading at 97.63. The strike last trading price was 1, which was -0.27 lower than the previous day. The implied volatity was 27.87, the open interest changed by -8 which decreased total open position to 502
On 15 Jun IRFC was trading at 97.08. The strike last trading price was 1.29, which was -0.72 lower than the previous day. The implied volatity was 28.58, the open interest changed by 18 which increased total open position to 509
On 12 Jun IRFC was trading at 95.89. The strike last trading price was 1.97, which was -2.22 lower than the previous day. The implied volatity was 29.74, the open interest changed by 30 which increased total open position to 486
On 11 Jun IRFC was trading at 93.33. The strike last trading price was 4.05, which was 0.71 higher than the previous day. The implied volatity was 38.76, the open interest changed by -133 which decreased total open position to 457
On 10 Jun IRFC was trading at 94.80. The strike last trading price was 3.4, which was 1.17 higher than the previous day. The implied volatity was 37.54, the open interest changed by 52 which increased total open position to 590
On 9 Jun IRFC was trading at 96.01. The strike last trading price was 2.19, which was -1.52 lower than the previous day. The implied volatity was 30.48, the open interest changed by -50 which decreased total open position to 537
On 8 Jun IRFC was trading at 94.70. The strike last trading price was 3.96, which was 1.81 higher than the previous day. The implied volatity was 43.26, the open interest changed by 47 which increased total open position to 588
On 5 Jun IRFC was trading at 96.47. The strike last trading price was 2.24, which was -0.49 lower than the previous day. The implied volatity was 30.17, the open interest changed by -52 which decreased total open position to 542
On 4 Jun IRFC was trading at 96.06. The strike last trading price was 2.72, which was -0.22 lower than the previous day. The implied volatity was 33.23, the open interest changed by 31 which increased total open position to 594
On 3 Jun IRFC was trading at 95.75. The strike last trading price was 2.97, which was 0.48 higher than the previous day. The implied volatity was 33.34, the open interest changed by 30 which increased total open position to 563
On 2 Jun IRFC was trading at 96.67. The strike last trading price was 2.42, which was -0.59 lower than the previous day. The implied volatity was 32.8, the open interest changed by 33 which increased total open position to 531
On 1 Jun IRFC was trading at 96.27. The strike last trading price was 3.12, which was 0.54 higher than the previous day. The implied volatity was 35.75, the open interest changed by 20 which increased total open position to 499
On 29 May IRFC was trading at 97.51. The strike last trading price was 2.55, which was 0.75 higher than the previous day. The implied volatity was 34.45, the open interest changed by 0 which decreased total open position to 481
On 27 May IRFC was trading at 99.19. The strike last trading price was 1.8, which was -0.38 lower than the previous day. The implied volatity was 30.93, the open interest changed by 99 which increased total open position to 479
On 26 May IRFC was trading at 99.28. The strike last trading price was 2.12, which was 0.35 higher than the previous day. The implied volatity was 33.81, the open interest changed by 58 which increased total open position to 380
On 25 May IRFC was trading at 100.45. The strike last trading price was 1.77, which was -0.89 lower than the previous day. The implied volatity was 33.9, the open interest changed by 49 which increased total open position to 320
On 22 May IRFC was trading at 98.19. The strike last trading price was 2.63, which was -0.17 lower than the previous day. The implied volatity was 33.76, the open interest changed by 8 which increased total open position to 271
On 21 May IRFC was trading at 98.17. The strike last trading price was 2.9, which was -0.7 lower than the previous day. The implied volatity was 35.4, the open interest changed by 120 which increased total open position to 261
On 20 May IRFC was trading at 97.13. The strike last trading price was 3.6, which was -0.07 lower than the previous day. The implied volatity was 37.09, the open interest changed by 11 which increased total open position to 140
On 19 May IRFC was trading at 97.22. The strike last trading price was 3.72, which was 0.09 higher than the previous day. The implied volatity was 38.3, the open interest changed by 11 which increased total open position to 129
On 18 May IRFC was trading at 97.66. The strike last trading price was 3.6, which was 0.3 higher than the previous day. The implied volatity was 39.01, the open interest changed by 98 which increased total open position to 118
On 15 May IRFC was trading at 98.86. The strike last trading price was 3.3, which was 0.22 higher than the previous day. The implied volatity was 37.72, the open interest changed by 13 which increased total open position to 19
On 14 May IRFC was trading at 100.19. The strike last trading price was 3.08, which was -0.22 lower than the previous day. The implied volatity was 39.65, the open interest changed by 6 which increased total open position to 7
On 13 May IRFC was trading at 101.48. The strike last trading price was 3.3, which was 0 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 1
On 12 May IRFC was trading at 99.36. The strike last trading price was 3.3, which was 0.28 higher than the previous day. The implied volatity was 39.3, the open interest changed by 1 which increased total open position to 1
On 11 May IRFC was trading at 103.08. The strike last trading price was 0, which was -3.02 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0
On 8 May IRFC was trading at 106.03. The strike last trading price was 0, 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 May IRFC was trading at 106.77. The strike last trading price was 0, 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 May IRFC was trading at 106.74. The strike last trading price was 0, 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 5 May IRFC was trading at 105.82. The strike last trading price was 0, 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 4 May IRFC was trading at 104.41. The strike last trading price was 0, 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
