haylaavo

MIDCPNIFTY volatility

Option chain · IV across all F&O names
ATM IV
19.5%
HV 20d
19.0%
HV 30d
19.8%
IV percentile
71
IV rank
37
Implied vs historical volatility
ATM IVHV 20d
7.2%21.7%36.1%29 Sept 2517 Apr 2602 Nov 26ATM IV 19.51%HV 20d 19.01%
Put-call ratio (open interest)
0.51.52.529 Sept 2517 Apr 2602 Nov 26PCR 1.18

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.