haylaavo
ATM IV
30.2%
HV 20d
39.1%
HV 30d
37.8%
IV percentile
26
IV rank
59
Implied vs historical volatility
ATM IVHV 20d
3.9%31.7%59.6%29 Sept 2517 Apr 2602 Nov 26ATM IV 30.23%HV 20d 39.14%
Put-call ratio (open interest)
0.40.71.129 Sept 2517 Apr 2602 Nov 26PCR 0.80

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.