options-strategy-advisor

# Options Strategy Advisor — Indian F&O Markets (NSE) ## Overview This skill provides comprehensive options strategy analysis tailored to the Indian Futures & Options market on the National Stock Exchange (NSE). It covers strategy selection, live data retrieval, margin estimation, profit/loss simulation, Greeks analysis, and risk management — all adapted for the specific characteristics of Indian F&O trading. --- ## Indian F&O Market Characteristics ### Exercise Style - **European-style exercise only.** Options on NSE can only be exercised at expiry, not before. This simplifies pricing (Black-Scholes applies directly without early-exercise adjustments) and means time value is always fully captured by the seller until expiry. ### Expiry Schedule | Underlying | Expiry Day | Expiry Type | |--------------|-------------|----------------------| | NIFTY | Thursday | Weekly + Monthly | | BANK NIFTY | Wednesday | Weekly + Monthly | | FINNIFTY | Tuesday | Weekly + Monthly | | SENSEX (BSE) | Friday | Weekly + Monthly | | Stock Options | Last Thursday | Monthly only | - Monthly expiry is the last Thursday of the month (or preceding trading day if Thursday is a holiday). - Weekly expiries are available only for index options, not individual stocks. ### Lot Sizes Lot sizes are periodically revised by the exchanges. Always verify current lot sizes using the Groww MCP tool `fno_mcx_contracts_search_tool` before calc...