haylaavo
ATM IV
33.0%
HV 20d
32.1%
HV 30d
34.5%
IV percentile
77
IV rank
57
Implied vs historical volatility
ATM IVHV 20d
13.2%28.0%42.8%29 Sept 2517 Apr 2602 Nov 26ATM IV 33.00%HV 20d 32.13%
Put-call ratio (open interest)
0.20.81.529 Sept 2517 Apr 2602 Nov 26PCR 0.59

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.