[--[65.84.65.76]--]

BANKNIFTY

Nifty Bank
59222.35 -16.20 (-0.03%)
L: 58878.45 H: 59358.25

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Historical option data for BANKNIFTY

09 Dec 2025 04:12 PM IST
BANKNIFTY 30-DEC-2025 49500 CE
Delta: -
Vega: -
Theta: -
Gamma: -
Date Close Ltp Change IV Volume OI Chg OI
9 Dec 59222.35 9625 -225 - 0 0 0
8 Dec 59238.55 9625 -225 - 0 0 12
5 Dec 59777.20 9625 -225 - 0 0 0
4 Dec 59288.70 9625 -225 - 0 0 0
3 Dec 59348.25 9625 -225 - 0 0 0
2 Dec 59273.80 9625 -225 - 0 0 0
1 Dec 59681.35 9625 -225 - 0 0 0
28 Nov 59752.70 9625 -225 - 0 0 0
27 Nov 59737.30 9625 -225 - 0 0 0
26 Nov 59528.05 9625 -225 - 0 7 0
25 Nov 58820.30 9625 -225 - 7 4 9
24 Nov 58835.35 9850 2708.55 34.54 5 4 4
21 Nov 58867.70 7141.45 0 - 0 0 0
20 Nov 59347.70 7141.45 0 - 0 0 0
19 Nov 59216.05 7141.45 0 - 0 0 0
18 Nov 58899.25 7141.45 0 - 0 0 0
17 Nov 58962.70 7141.45 0 - 0 0 0
14 Nov 58517.55 7141.45 0 - 0 0 0
13 Nov 58381.95 7141.45 0 - 0 0 0
12 Nov 58274.65 7141.45 0 - 0 0 0
11 Nov 58138.15 7141.45 0 - 0 0 0
10 Nov 57937.55 7141.45 0 - 0 0 0
7 Nov 57876.80 7141.45 0 - 0 0 0
6 Nov 57554.25 7141.45 0 - 0 0 0
4 Nov 57827.05 7141.45 0 - 0 0 0
3 Nov 58101.45 7141.45 0 - 0 0 0
31 Oct 57776.35 7141.45 0 - 0 0 0
30 Oct 58031.10 7141.45 0 - 0 0 0
29 Oct 58385.25 7141.45 0 - 0 0 0
28 Oct 58214.10 7141.45 0 - 0 0 0
27 Oct 58114.25 7141.45 0 - 0 0 0
24 Oct 57699.60 7141.45 0 - 0 0 0
23 Oct 58078.05 7141.45 0 - 0 0 0
21 Oct 58007.20 7141.45 0 - 0 0 0
20 Oct 58033.20 7141.45 0 - 0 0 0
17 Oct 57713.35 7141.45 0 - 0 0 0
16 Oct 57422.55 7141.45 0 - 0 0 0
15 Oct 56799.90 7141.45 0 - 0 0 0
14 Oct 56496.45 7141.45 0 - 0 0 0
13 Oct 56625.00 7141.45 0 - 0 0 0
10 Oct 56609.75 7141.45 0 - 0 0 0
9 Oct 56192.05 7141.45 0 - 0 0 0
7 Oct 56239.35 7141.45 0 - 0 0 0
6 Oct 56104.85 7141.45 0 - 0 0 0
3 Oct 55589.25 7141.45 0 - 0 0 0


For Nifty Bank - strike price 49500 expiring on 30DEC2025

Delta for 49500 CE is -

Historical price for 49500 CE is as follows

On 9 Dec BANKNIFTY was trading at 59222.35. The strike last trading price was 9625, which was -225 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 8 Dec BANKNIFTY was trading at 59238.55. The strike last trading price was 9625, which was -225 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 12


On 5 Dec BANKNIFTY was trading at 59777.20. The strike last trading price was 9625, which was -225 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 4 Dec BANKNIFTY was trading at 59288.70. The strike last trading price was 9625, which was -225 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 3 Dec BANKNIFTY was trading at 59348.25. The strike last trading price was 9625, which was -225 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 BANKNIFTY was trading at 59273.80. The strike last trading price was 9625, which was -225 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 1 Dec BANKNIFTY was trading at 59681.35. The strike last trading price was 9625, which was -225 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 BANKNIFTY was trading at 59752.70. The strike last trading price was 9625, which was -225 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 BANKNIFTY was trading at 59737.30. The strike last trading price was 9625, which was -225 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 BANKNIFTY was trading at 59528.05. The strike last trading price was 9625, which was -225 lower than the previous day. The implied volatity was -, the open interest changed by 7 which increased total open position to 0


On 25 Nov BANKNIFTY was trading at 58820.30. The strike last trading price was 9625, which was -225 lower than the previous day. The implied volatity was -, the open interest changed by 4 which increased total open position to 9


On 24 Nov BANKNIFTY was trading at 58835.35. The strike last trading price was 9850, which was 2708.55 higher than the previous day. The implied volatity was 34.54, the open interest changed by 4 which increased total open position to 4


On 21 Nov BANKNIFTY was trading at 58867.70. The strike last trading price was 7141.45, 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 20 Nov BANKNIFTY was trading at 59347.70. The strike last trading price was 7141.45, 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 19 Nov BANKNIFTY was trading at 59216.05. The strike last trading price was 7141.45, 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 18 Nov BANKNIFTY was trading at 58899.25. The strike last trading price was 7141.45, 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 17 Nov BANKNIFTY was trading at 58962.70. The strike last trading price was 7141.45, 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 Nov BANKNIFTY was trading at 58517.55. The strike last trading price was 7141.45, 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 Nov BANKNIFTY was trading at 58381.95. The strike last trading price was 7141.45, 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 12 Nov BANKNIFTY was trading at 58274.65. The strike last trading price was 7141.45, 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 11 Nov BANKNIFTY was trading at 58138.15. The strike last trading price was 7141.45, 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 Nov BANKNIFTY was trading at 57937.55. The strike last trading price was 7141.45, 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 Nov BANKNIFTY was trading at 57876.80. The strike last trading price was 7141.45, 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 Nov BANKNIFTY was trading at 57554.25. The strike last trading price was 7141.45, 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 Nov BANKNIFTY was trading at 57827.05. The strike last trading price was 7141.45, 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 Nov BANKNIFTY was trading at 58101.45. The strike last trading price was 7141.45, 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 31 Oct BANKNIFTY was trading at 57776.35. The strike last trading price was 7141.45, 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 30 Oct BANKNIFTY was trading at 58031.10. The strike last trading price was 7141.45, 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 29 Oct BANKNIFTY was trading at 58385.25. The strike last trading price was 7141.45, 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 28 Oct BANKNIFTY was trading at 58214.10. The strike last trading price was 7141.45, 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 27 Oct BANKNIFTY was trading at 58114.25. The strike last trading price was 7141.45, 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 24 Oct BANKNIFTY was trading at 57699.60. The strike last trading price was 7141.45, 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 23 Oct BANKNIFTY was trading at 58078.05. The strike last trading price was 7141.45, 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 21 Oct BANKNIFTY was trading at 58007.20. The strike last trading price was 7141.45, 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 20 Oct BANKNIFTY was trading at 58033.20. The strike last trading price was 7141.45, 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 17 Oct BANKNIFTY was trading at 57713.35. The strike last trading price was 7141.45, 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 16 Oct BANKNIFTY was trading at 57422.55. The strike last trading price was 7141.45, 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 BANKNIFTY was trading at 56799.90. The strike last trading price was 7141.45, 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 BANKNIFTY was trading at 56496.45. The strike last trading price was 7141.45, 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 BANKNIFTY was trading at 56625.00. The strike last trading price was 7141.45, 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 BANKNIFTY was trading at 56609.75. The strike last trading price was 7141.45, 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 BANKNIFTY was trading at 56192.05. The strike last trading price was 7141.45, 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 BANKNIFTY was trading at 56239.35. The strike last trading price was 7141.45, 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 BANKNIFTY was trading at 56104.85. The strike last trading price was 7141.45, 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 BANKNIFTY was trading at 55589.25. The strike last trading price was 7141.45, 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


BANKNIFTY 30DEC2025 49500 PE
Delta: -0.01
Vega: 2.14
Theta: -1.47
Gamma: 0.00
Date Close Ltp Change IV Volume OI Chg OI
9 Dec 59222.35 7.35 -0.4 30.51 116 21 151
8 Dec 59238.55 7.5 0.15 29.75 521 27 130
5 Dec 59777.20 7 -0.65 29.15 876 -5 107
4 Dec 59288.70 7.05 0.4 27.65 304 -11 118
3 Dec 59348.25 6.7 -1.1 27.21 264 -3 134
2 Dec 59273.80 7.5 0.8 27.05 311 16 142
1 Dec 59681.35 7.1 -0.1 27.12 279 17 126
28 Nov 59752.70 6.6 -0.75 25.85 321 17 110
27 Nov 59737.30 7.45 -0.6 25.84 340 10 93
26 Nov 59528.05 7.25 -1.7 24.97 678 30 82
25 Nov 58820.30 10 -5.35 24.18 217 14 53
24 Nov 58835.35 15.35 1.7 - 11 -5 39
21 Nov 58867.70 13.65 1 24.01 12 0 45
20 Nov 59347.70 12.65 -0.4 24.46 7 -3 46
19 Nov 59216.05 13.05 -1.2 24.01 7 0 50
18 Nov 58899.25 14.25 -5.2 23.34 23 3 46
17 Nov 58962.70 19.45 -0.5 24.28 1 0 42
14 Nov 58517.55 19.95 -4.85 22.87 6 -4 42
13 Nov 58381.95 24.8 4.8 23.07 26 13 39
12 Nov 58274.65 20 2.2 21.83 13 -2 26
11 Nov 58138.15 17.8 -0.15 21.19 33 0 27
10 Nov 57937.55 17.9 -7.1 20.60 12 -6 31
7 Nov 57876.80 25 4.05 21.07 18 1 27
6 Nov 57554.25 20.5 -0.5 19.73 6 3 24
4 Nov 57827.05 21 0 - 0 0 0
3 Nov 58101.45 21 0 20.29 1 0 21
31 Oct 57776.35 21 -1.7 - 10 -1 18
30 Oct 58031.10 22.7 1.45 19.79 6 0 22
29 Oct 58385.25 21.25 -4.9 20.08 12 -4 22
28 Oct 58214.10 26.15 -2.85 - 5 2 26
27 Oct 58114.25 29 -12 20.31 3 -2 25
24 Oct 57699.60 41 -0.5 - 0 0 0
23 Oct 58078.05 41 -0.5 - 0 0 0
21 Oct 58007.20 41 -0.5 - 0 8 0
20 Oct 58033.20 41 -0.5 20.34 8 5 24
17 Oct 57713.35 41.5 -0.75 19.45 6 3 19
16 Oct 57422.55 42.25 4.2 18.92 7 5 14
15 Oct 56799.90 38.05 -3.05 - 7 5 9
14 Oct 56496.45 41.1 -1822.75 - 0 0 0
13 Oct 56625.00 41.1 -1822.75 - 0 4 0
10 Oct 56609.75 41.1 -1822.75 - 4 0 0
9 Oct 56192.05 1863.85 0 6.68 0 0 0
7 Oct 56239.35 1863.85 0 6.70 0 0 0
6 Oct 56104.85 1863.85 0 6.58 0 0 0
3 Oct 55589.25 1863.85 0 6.15 0 0 0


For Nifty Bank - strike price 49500 expiring on 30DEC2025

Delta for 49500 PE is -0.01

Historical price for 49500 PE is as follows

On 9 Dec BANKNIFTY was trading at 59222.35. The strike last trading price was 7.35, which was -0.4 lower than the previous day. The implied volatity was 30.51, the open interest changed by 21 which increased total open position to 151


On 8 Dec BANKNIFTY was trading at 59238.55. The strike last trading price was 7.5, which was 0.15 higher than the previous day. The implied volatity was 29.75, the open interest changed by 27 which increased total open position to 130


On 5 Dec BANKNIFTY was trading at 59777.20. The strike last trading price was 7, which was -0.65 lower than the previous day. The implied volatity was 29.15, the open interest changed by -5 which decreased total open position to 107


On 4 Dec BANKNIFTY was trading at 59288.70. The strike last trading price was 7.05, which was 0.4 higher than the previous day. The implied volatity was 27.65, the open interest changed by -11 which decreased total open position to 118


On 3 Dec BANKNIFTY was trading at 59348.25. The strike last trading price was 6.7, which was -1.1 lower than the previous day. The implied volatity was 27.21, the open interest changed by -3 which decreased total open position to 134


On 2 Dec BANKNIFTY was trading at 59273.80. The strike last trading price was 7.5, which was 0.8 higher than the previous day. The implied volatity was 27.05, the open interest changed by 16 which increased total open position to 142


On 1 Dec BANKNIFTY was trading at 59681.35. The strike last trading price was 7.1, which was -0.1 lower than the previous day. The implied volatity was 27.12, the open interest changed by 17 which increased total open position to 126


On 28 Nov BANKNIFTY was trading at 59752.70. The strike last trading price was 6.6, which was -0.75 lower than the previous day. The implied volatity was 25.85, the open interest changed by 17 which increased total open position to 110


On 27 Nov BANKNIFTY was trading at 59737.30. The strike last trading price was 7.45, which was -0.6 lower than the previous day. The implied volatity was 25.84, the open interest changed by 10 which increased total open position to 93


On 26 Nov BANKNIFTY was trading at 59528.05. The strike last trading price was 7.25, which was -1.7 lower than the previous day. The implied volatity was 24.97, the open interest changed by 30 which increased total open position to 82


On 25 Nov BANKNIFTY was trading at 58820.30. The strike last trading price was 10, which was -5.35 lower than the previous day. The implied volatity was 24.18, the open interest changed by 14 which increased total open position to 53


On 24 Nov BANKNIFTY was trading at 58835.35. The strike last trading price was 15.35, which was 1.7 higher than the previous day. The implied volatity was -, the open interest changed by -5 which decreased total open position to 39


On 21 Nov BANKNIFTY was trading at 58867.70. The strike last trading price was 13.65, which was 1 higher than the previous day. The implied volatity was 24.01, the open interest changed by 0 which decreased total open position to 45


On 20 Nov BANKNIFTY was trading at 59347.70. The strike last trading price was 12.65, which was -0.4 lower than the previous day. The implied volatity was 24.46, the open interest changed by -3 which decreased total open position to 46


On 19 Nov BANKNIFTY was trading at 59216.05. The strike last trading price was 13.05, which was -1.2 lower than the previous day. The implied volatity was 24.01, the open interest changed by 0 which decreased total open position to 50


On 18 Nov BANKNIFTY was trading at 58899.25. The strike last trading price was 14.25, which was -5.2 lower than the previous day. The implied volatity was 23.34, the open interest changed by 3 which increased total open position to 46


On 17 Nov BANKNIFTY was trading at 58962.70. The strike last trading price was 19.45, which was -0.5 lower than the previous day. The implied volatity was 24.28, the open interest changed by 0 which decreased total open position to 42


On 14 Nov BANKNIFTY was trading at 58517.55. The strike last trading price was 19.95, which was -4.85 lower than the previous day. The implied volatity was 22.87, the open interest changed by -4 which decreased total open position to 42


On 13 Nov BANKNIFTY was trading at 58381.95. The strike last trading price was 24.8, which was 4.8 higher than the previous day. The implied volatity was 23.07, the open interest changed by 13 which increased total open position to 39


On 12 Nov BANKNIFTY was trading at 58274.65. The strike last trading price was 20, which was 2.2 higher than the previous day. The implied volatity was 21.83, the open interest changed by -2 which decreased total open position to 26


On 11 Nov BANKNIFTY was trading at 58138.15. The strike last trading price was 17.8, which was -0.15 lower than the previous day. The implied volatity was 21.19, the open interest changed by 0 which decreased total open position to 27


On 10 Nov BANKNIFTY was trading at 57937.55. The strike last trading price was 17.9, which was -7.1 lower than the previous day. The implied volatity was 20.60, the open interest changed by -6 which decreased total open position to 31


On 7 Nov BANKNIFTY was trading at 57876.80. The strike last trading price was 25, which was 4.05 higher than the previous day. The implied volatity was 21.07, the open interest changed by 1 which increased total open position to 27


On 6 Nov BANKNIFTY was trading at 57554.25. The strike last trading price was 20.5, which was -0.5 lower than the previous day. The implied volatity was 19.73, the open interest changed by 3 which increased total open position to 24


On 4 Nov BANKNIFTY was trading at 57827.05. The strike last trading price was 21, 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 Nov BANKNIFTY was trading at 58101.45. The strike last trading price was 21, which was 0 lower than the previous day. The implied volatity was 20.29, the open interest changed by 0 which decreased total open position to 21


On 31 Oct BANKNIFTY was trading at 57776.35. The strike last trading price was 21, which was -1.7 lower than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 18


On 30 Oct BANKNIFTY was trading at 58031.10. The strike last trading price was 22.7, which was 1.45 higher than the previous day. The implied volatity was 19.79, the open interest changed by 0 which decreased total open position to 22


On 29 Oct BANKNIFTY was trading at 58385.25. The strike last trading price was 21.25, which was -4.9 lower than the previous day. The implied volatity was 20.08, the open interest changed by -4 which decreased total open position to 22


On 28 Oct BANKNIFTY was trading at 58214.10. The strike last trading price was 26.15, which was -2.85 lower than the previous day. The implied volatity was -, the open interest changed by 2 which increased total open position to 26


On 27 Oct BANKNIFTY was trading at 58114.25. The strike last trading price was 29, which was -12 lower than the previous day. The implied volatity was 20.31, the open interest changed by -2 which decreased total open position to 25


On 24 Oct BANKNIFTY was trading at 57699.60. The strike last trading price was 41, which was -0.5 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 23 Oct BANKNIFTY was trading at 58078.05. The strike last trading price was 41, which was -0.5 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 21 Oct BANKNIFTY was trading at 58007.20. The strike last trading price was 41, which was -0.5 lower than the previous day. The implied volatity was -, the open interest changed by 8 which increased total open position to 0


On 20 Oct BANKNIFTY was trading at 58033.20. The strike last trading price was 41, which was -0.5 lower than the previous day. The implied volatity was 20.34, the open interest changed by 5 which increased total open position to 24


On 17 Oct BANKNIFTY was trading at 57713.35. The strike last trading price was 41.5, which was -0.75 lower than the previous day. The implied volatity was 19.45, the open interest changed by 3 which increased total open position to 19


On 16 Oct BANKNIFTY was trading at 57422.55. The strike last trading price was 42.25, which was 4.2 higher than the previous day. The implied volatity was 18.92, the open interest changed by 5 which increased total open position to 14


On 15 Oct BANKNIFTY was trading at 56799.90. The strike last trading price was 38.05, which was -3.05 lower than the previous day. The implied volatity was -, the open interest changed by 5 which increased total open position to 9


On 14 Oct BANKNIFTY was trading at 56496.45. The strike last trading price was 41.1, which was -1822.75 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 BANKNIFTY was trading at 56625.00. The strike last trading price was 41.1, which was -1822.75 lower than the previous day. The implied volatity was -, the open interest changed by 4 which increased total open position to 0


On 10 Oct BANKNIFTY was trading at 56609.75. The strike last trading price was 41.1, which was -1822.75 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 BANKNIFTY was trading at 56192.05. The strike last trading price was 1863.85, which was 0 lower than the previous day. The implied volatity was 6.68, the open interest changed by 0 which decreased total open position to 0


On 7 Oct BANKNIFTY was trading at 56239.35. The strike last trading price was 1863.85, which was 0 lower than the previous day. The implied volatity was 6.70, the open interest changed by 0 which decreased total open position to 0


On 6 Oct BANKNIFTY was trading at 56104.85. The strike last trading price was 1863.85, which was 0 lower than the previous day. The implied volatity was 6.58, the open interest changed by 0 which decreased total open position to 0


On 3 Oct BANKNIFTY was trading at 55589.25. The strike last trading price was 1863.85, which was 0 lower than the previous day. The implied volatity was 6.15, the open interest changed by 0 which decreased total open position to 0