haylaavo

FORTIS option chain

IV vs HV, IV percentile & PCR history →

End of day 02 Nov 2026 · expiry 23 Nov 2026 (21 days) · lot 775

Spot
761.50
Future
761.85
Forward
762.07
PCR (OI)
0.49
Puts 15.93 L / Calls 32.53 L
PCR (volume)
0.41
Puts 1,742 / Calls 4,301
Max pain
740
strike with least total payout to holders
Highest OI
800 CE · 750 PE
ΔOI calls +775 · puts −1.55 L
Open interest by strike
CallsPuts│ ATM┊ Max pain
03.9 L7.8 L5806506907302.5 L7707.8 L810850890
CallsPuts
BuildupOIΔOIIV %ChgLTPStrikeLTPChgIV %ΔOIOIBuildup
·········5800.30-0.1049.76−77510,850Long unwinding
Neutral775—60.950.00137.106000.35-0.1045.18—9,300Neutral
Neutral——54.010.00313.406200.65-0.2543.57−77510,850Long unwinding
Neutral775—47.330.00117.856401.550.0027.61—3,875Neutral
Neutral1,550—44.210.00107.556501.40+0.2540.23−3,10032,550Short covering
Neutral——41.300.00274.456601.650.0038.38+3,87513,950Neutral
Neutral——38.710.00159.606701.95+0.1536.50+1,5508,525Long buildup
Neutral——36.440.00255.206802.75+0.4036.17+1,55024,025Long buildup
Neutral——34.590.00141.056903.50+0.4534.95+6,20060,450Long buildup
Neutral3.28 L—46.36+3.6072.157004.85+0.8034.71−37,9751.76 LShort covering
Neutral7,750—32.010.0051.057106.25+0.6033.77−3,87548,050Short covering
Short covering33,325−3,10042.79+3.5055.657208.45+1.0533.65−1.48 L1.56 LShort covering
Neutral16,275—35.68+0.8544.4573011.15+1.5033.47−3,8751.11 LShort covering
Neutral3.40 L+77533.22-1.4036.3574014.15+1.7032.88—2.28 LNeutral
Long unwinding1.52 L−25,57532.14-1.0529.6575017.90+1.8532.52+21,7002.46 LLong buildup
Long unwinding3.08 L−76,72532.01-1.1024.2576022.35+2.2032.23+22,4751.51 LLong buildup
Short buildup2.20 L+71,30031.43-1.2019.2077027.10+1.6031.43+6,97561,225Long buildup
Long unwinding4.67 L−78,27531.51-0.9015.3078031.300.0026.26—62,775Neutral
Short buildup89,125+19,37531.54-0.6512.0079044.500.0025.91—775Neutral
Short buildup7.84 L+53,47531.37-0.409.1580046.00+1.1529.82−20,92599,975Short covering
Short buildup55,025+17,05031.48-0.257.0081095.000.0024.73—3,875Neutral
Short buildup48,825+3,10031.83-0.155.4082098.000.0023.69—1,550Neutral
Long unwinding93,000−5,42532.08-0.054.1083090.000.0021.82—2,325Neutral
Short covering56,575−3,87532.22+0.053.0584098.800.0014.78—2,325Neutral
Long buildup72,850+8,52532.89+0.102.40850107.500.00——43,400Neutral
Long buildup31,775+24,80033.59+0.251.90860118.000.00——775Neutral
Long buildup16,275+2,32534.00+0.701.45870·········
Short covering34,100−77535.50+0.401.30880139.000.00——2,325Neutral
Neutral1,550—34.51+0.350.80890·········
Neutral79,050−6,20035.290.000.65900134.600.00——20,925Neutral
Neutral17,050—28.480.000.30920172.500.00——1,550Neutral

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 7.36% (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.