haylaavo

CAMS option chain

IV vs HV, IV percentile & PCR history →

End of day 02 Nov 2026 · expiry 23 Nov 2026 (21 days) · lot 825

Spot
665.26
Future
665.60
Forward
665.67
PCR (OI)
0.58
Puts 21.78 L / Calls 37.66 L
PCR (volume)
0.47
Puts 3,016 / Calls 6,350
Max pain
670
strike with least total payout to holders
Highest OI
700 CE · 660 PE
ΔOI calls −6.30 L · puts −1.96 L
Open interest by strike
CallsPuts│ ATM┊ Max pain
04.2 L8.4 L5605906206502.8 L6808.4 L710740770
CallsPuts
BuildupOIΔOIIV %ChgLTPStrikeLTPChgIV %ΔOIOIBuildup
Neutral——47.450.00201.055600.45-0.2536.08−2,47522,275Long unwinding
Neutral——44.470.00107.105701.250.0032.03—825Neutral
Neutral——41.920.00182.905801.10-0.4535.02−14,85085,800Long unwinding
Neutral——39.840.0090.805901.55-1.3533.93+2,4756,600Short buildup
Neutral2,475—38.190.0061.356002.20-1.0532.95−24,7501.54 LLong unwinding
Neutral——36.920.0075.806103.15-1.6032.15+65,1751.68 LShort buildup
Neutral——35.980.0066.706204.55-2.1031.61+1,6501.06 LShort buildup
Neutral——35.300.0062.256306.40-2.7031.00−8,25070,950Long unwinding
Short covering65,175−7,42532.58+5.9035.606408.65-3.6030.08−76,72584,150Long unwinding
Short covering3.32 L−78,37528.89+3.3527.0065011.95-4.3029.85−1.37 L1.84 LLong unwinding
Short covering1.98 L−1.44 L29.32+3.7521.5066015.85-5.5529.32−17,3252.77 LLong unwinding
Short covering2.92 L−19,80029.79+3.2016.9067021.30-5.4529.92+28,8751.82 LShort buildup
Short covering4.22 L−1.28 L29.68+2.3512.7568026.65-6.7029.04−10,7251.30 LLong unwinding
Short covering1.78 L−88,27529.42+1.659.3069033.15-7.0528.68−1,6501.34 LLong unwinding
Short covering8.43 L−1.19 L29.79+1.206.9070041.75-7.2030.98+8252.58 LNeutral
Short covering1.06 L−13,20030.37+0.955.1571055.250.0029.32—10,725Neutral
Short covering2.59 L−47,02530.62+0.553.7072064.100.0028.40—52,800Neutral
Short covering1.96 L−15,67531.28+0.252.7573069.000.0026.94—27,225Neutral
Long buildup2.24 L+57,75031.76+0.102.0074065.000.0024.13—11,550Neutral
Short covering2.10 L−18,97532.96+0.151.6075085.95-6.4534.10−1,65061,875Long unwinding
Short buildup64,350+82532.75-0.051.0576078.200.00——39,600Neutral
Short covering1.27 L−7,42535.91+0.251.1577090.700.00——3,300Neutral
Short buildup66,825+4,95035.11-0.050.70780124.000.00——14,850Neutral
Long unwinding1.80 L−6,60038.13-0.050.55800134.40+16.0536.94+82590,750Neutral

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 4.94% (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.