State Bank of India

Option Greeks measure the sensitivity of SBIN option prices to various factors. Delta measures price sensitivity to a $1 move in SBIN. Gamma measures the rate of change of delta — highest for ATM options near expiry. Theta measures daily time decay — the amount an option loses in value each day. Vega measures sensitivity to a 1% change in implied volatility. Rho measures sensitivity to interest rate changes. StrikeVue displays all Greeks for every strike across 3 expiries for SBIN on NSE.

At-the-money (ATM) options for SBIN typically have a delta of approximately 0.50 for calls and −0.50 for puts, meaning they move roughly $0.50 for every $1 move in SBIN. Deep ITM options approach a delta of 1.0 (calls) or −1.0 (puts), while far OTM options approach 0. The current ATM implied volatility for SBIN is 2930.0%, which affects the Greeks of all strikes.

SBIN's IV Rank is currently 0 out of 100. High IV Rank inflates vega — options are more sensitive to volatility changes and carry higher premium. It also affects theta, as higher-premium options decay faster in absolute terms. With low IV Rank, buying premium (long vega strategies like Straddles) offers cheap exposure to a volatility expansion for SBIN.

SBIN option Greeks — delta, gamma, theta, vega and rho — are recalculated every 5 minutes during India market hours from live NSE options data. StrikeVue is completely free and requires no login or broker account.