Stockmock: Is one of the best

StockMock is one of the best platforms for options backtesting and has been used by many traders to test option-selling & buying strategies on the Indian stock market. It offers historical data, simulators, options chains, and pre-built option strategies for NSE and BSE indices. Get unlimited access to Simulator + Builder + Charts (Analytics) at just Rs. 170/- per month on yearly plan. Recent Lot Size Changes were already incorporated in Simulator/Builder on Stockmock . You can always change the Lot Size Setting (button in the image) as per your settings for Backtesting. That’s where StockMock comes in — a free, easy-to-use platform for backtesting Bank Nifty, Nifty, and Finnifty options strategies. Whether you’re testing straddles, strangles, spreads, or custom logic, StockMock helps you analyze performance with zero coding required. Create smart, profitable options trading strategies for NSE Nifty, Bank Nifty, Finnifty, and Sensex. Use Strategy Builder with payoff charts and option greeks to refine and optimize your trading approach.