haylaavo
ATM IV
38.6%
HV 20d
76.2%
HV 30d
65.5%
IV percentile
38
IV rank
42
Implied vs historical volatility
ATM IVHV 20d
21.1%47.9%74.7%31 Dec 2503 Jun 2602 Nov 26ATM IV 38.64%HV 20d 76.23%
Put-call ratio (open interest)
0.40.81.231 Dec 2503 Jun 2602 Nov 26PCR 0.44

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.