UNIONBANK option chain
IV vs HV, IV percentile & PCR history →End of day 02 Nov 2026 · expiry 23 Nov 2026 (21 days) · lot 4425
Spot
186.00
Future
186.26
Forward
186.28
PCR (OI)
0.84
Puts 1.42 Cr / Calls 1.68 Cr
PCR (volume)
0.68
Puts 3,299 / Calls 4,823
Max pain
185
strike with least total payout to holders
Highest OI
190 CE · 175 PE
ΔOI calls +21.46 L · puts +7.26 L
Open interest by strike
CallsPuts│ ATM┊ Max pain
| Calls | Puts | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buildup | OI | ΔOI | IV % | Chg | LTP | Strike | LTP | Chg | IV % | ΔOI | OI | Buildup | ||||||
| Neutral | 4,425 | — | 59.53 | 0.00 | 39.60 | 145 | 0.12 | 0.00 | 36.92 | — | 4,425 | Neutral | ||||||
| Neutral | 17,700 | — | 53.00 | 0.00 | 35.00 | 150 | 0.18 | 0.00 | 46.34 | −4,425 | 6.81 L | Neutral | ||||||
| Neutral | 13,275 | — | 47.01 | 0.00 | 28.89 | 155 | 0.20 | -0.01 | 41.03 | −8,850 | 2.30 L | Long unwinding | ||||||
| · | · | · | · | · | · | · | · | · | 157.50 | 0.34 | 0.00 | 33.42 | — | 1.19 L | Neutral | |||
| Neutral | — | — | 42.30 | 0.00 | 33.39 | 160 | 0.31 | -0.02 | 38.02 | −1.24 L | 6.46 L | Long unwinding | ||||||
| · | · | · | · | · | · | · | · | · | 162.50 | 0.37 | -0.06 | 36.14 | −53,100 | 61,950 | Long unwinding | |||
| Neutral | — | — | 39.04 | 0.00 | 29.74 | 165 | 0.48 | -0.04 | 34.89 | −22,125 | 4.38 L | Long unwinding | ||||||
| Neutral | — | — | 37.85 | 0.00 | 14.00 | 167.50 | 0.62 | -0.07 | 33.59 | +39,825 | 1.55 L | Short buildup | ||||||
| Neutral | 88,500 | — | 36.95 | 0.00 | 17.32 | 170 | 0.83 | -0.06 | 32.63 | −30,975 | 12.43 L | Long unwinding | ||||||
| Neutral | 8,850 | — | 36.30 | 0.00 | 15.09 | 172.50 | 1.07 | -0.08 | 31.32 | +44,250 | 1.95 L | Short buildup | ||||||
| Short covering | 11.55 L | −66,375 | 30.62 | +0.23 | 12.68 | 175 | 1.46 | -0.06 | 30.69 | +70,800 | 23.54 L | Short buildup | ||||||
| Neutral | 53,100 | — | 35.48 | 0.00 | 12.10 | 177.50 | 1.95 | -0.08 | 29.96 | −44,250 | 9.25 L | Long unwinding | ||||||
| Neutral | 16.77 L | −13,275 | 29.02 | +0.11 | 8.79 | 180 | 2.58 | -0.09 | 29.28 | +1.81 L | 17.61 L | Short buildup | ||||||
| Short covering | 4.73 L | −26,550 | 28.68 | +0.19 | 7.14 | 182.50 | 3.39 | -0.13 | 28.74 | +1.24 L | 5.62 L | Short buildup | ||||||
| Short covering | 22.88 L | −3.32 L | 28.38 | +0.16 | 5.68 | 185 | 4.39 | -0.17 | 28.26 | +4,425 | 19.60 L | Neutral | ||||||
| Long buildup | 19.20 L | +9.73 L | 28.06 | +0.12 | 4.41 | 187.50 | 5.63 | -0.18 | 28.06 | +4.12 L | 9.38 L | Short buildup | ||||||
| Long buildup | 32.48 L | +4.73 L | 28.17 | +0.13 | 3.41 | 190 | 7.14 | -0.15 | 28.29 | +1.42 L | 13.10 L | Short buildup | ||||||
| Long buildup | 4.38 L | +1.55 L | 27.90 | +0.07 | 2.53 | 192.50 | 8.20 | +0.19 | 24.53 | −8,850 | 17,700 | Short covering | ||||||
| Long buildup | 16.02 L | +5.62 L | 28.01 | +0.05 | 1.88 | 195 | 10.42 | 0.00 | 32.19 | — | 2.39 L | Neutral | ||||||
| Long buildup | 4.20 L | +1.11 L | 28.02 | +0.03 | 1.36 | 197.50 | 12.38 | -19.53 | 26.72 | +4,425 | 4,425 | Short buildup | ||||||
| Long buildup | 22.79 L | +1.64 L | 28.47 | +0.04 | 1.01 | 200 | 14.05 | 0.00 | 31.58 | — | 3.36 L | Neutral | ||||||
| Long buildup | 2.21 L | +13,275 | 28.74 | +0.03 | 0.73 | 202.50 | 36.30 | 0.00 | 31.09 | — | — | Neutral | ||||||
| Long buildup | 4.07 L | +1.42 L | 29.11 | +0.02 | 0.53 | 205 | 25.30 | 0.00 | 30.45 | — | 4,425 | Neutral | ||||||
| Short covering | 5.09 L | −8,850 | 30.18 | +0.01 | 0.29 | 210 | 28.01 | 0.00 | 27.89 | — | — | Neutral | ||||||
Source: NSE F&O bhavcopy (EOD, official). Black-76 on the forward; IV from close (settle if untraded). Forward: put-call parity, median of 5 near-ATM strikes. Discounting at 7.11% (carry implied by 23 Nov → 29 Dec futures). Buildup labels describe price and open-interest changes only and are not advice. Spot: NSE F&O bhavcopy underlying price.