haylaavo
ATM IV
33.1%
HV 20d
38.2%
HV 30d
34.2%
IV percentile
52
IV rank
43
Implied vs historical volatility
ATM IVHV 20d
16.3%37.1%57.8%29 Sept 2517 Apr 2602 Nov 26ATM IV 33.10%HV 20d 38.24%
Put-call ratio (open interest)
0.40.71.029 Sept 2517 Apr 2602 Nov 26PCR 0.72

As of 02 Nov 2026. ATM IV = mean of call and put IV at the strike nearest the parity forward, nearest expiry with ≥ 7 days left; HV = annualised close-to-close st.dev. (split/bonus ex-dates excluded); IVP = % of sessions in the window with lower IV; IVR = position between the window low and high. Source: NSE F&O bhavcopy + equity/index closes.