256.80Open221.50Pre Close10 Volume9 Open Interest55.00Strike Price257.18KTurnover660.36%IV-1.83%PremiumMay 16, 2025Expiry Date263.38Intrinsic Value100Multiplier3DDays to Expiry0.00Extrinsic Value100Contract SizeAmericanOptions Type0.9989Delta0.0000Gamma1.21Leverage Ratio-0.0699Theta0.0051Rho1.21Eff Leverage0.0011Vega