haylaavo

ALKEM volatility

Option chain · IV across all F&O names
ATM IV
22.3%
HV 20d
18.0%
HV 30d
20.6%
IV percentile
31
IV rank
34
Implied vs historical volatility
ATM IVHV 20d
11.6%24.6%37.5%29 Sept 2517 Apr 2602 Nov 26ATM IV 22.29%HV 20d 18.00%
Put-call ratio (open interest)
0.31.01.829 Sept 2517 Apr 2602 Nov 26PCR 0.71

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.