Live quotes & chain
Pull last price and option premiums. Tap a contract to fill a leg for accurate mid-based P/L.
Free options P/L calculator for long calls, puts, credit spreads, iron condors, straddles, calendars, diagonals, and custom multi-leg trades. See max profit, max loss, breakevens, and a date × price heatmap before you trade.
Dedicated pages for each strategy — open a guide or jump into the interactive calculator.
Pull last price and option premiums. Tap a contract to fill a leg for accurate mid-based P/L.
Per-leg DTE for calendars and diagonals. Graph or numerical table from now until expiration.
Store setups in your browser or copy a link that restores the full multi-leg trade.
Scan liquid tickers for high volume, elevated vol/OI, and premium flow — then model P/L in the calculator.
William O’Neil Follow-Through Day signals on major indexes — cron-updated snapshot, educational market timing.
Free guides on how options work — calls, puts, Greeks, IV, payoffs — plus a lesson for every strategy with risk/reward and a link to the calculator.
Educational use only — not financial advice. Options trading involves substantial risk of loss.