Links
External tools for charts, backtests, and calculation.
A compact collection of useful external pages for a daily options workflow.
P/L Charts
OptionStrat
Trader toolkit for visualizing payoff charts and quickly exploring option strategies.
Backtesting
Option Omega
A very good backtester for SPX, QQQ, and more, including 0DTE-style analysis.
Calculation
Options Profit Calculator
Build concrete option strategies from real options data and inspect profit, loss, and break-even.
Research
Barchart Options
Broad options coverage with chains, unusual activity, and additional filters for daily research.