1. thinkorswim
Advanced multi-asset analysis and options execution platform.
thinkorswim is an institutional-caliber trading and analysis desktop platform offered by Charles Schwab. It provides deep options chain diagnostics, theoretical price modeling, volatility smiles, probability cones, and multi-leg risk profiles. Traders use its thinkScript engine to build custom indicators and execute directly through integrated Schwab brokerage accounts.
Pros
- Comprehensive visual risk graphs with dynamic Greeks modeling
- Free platform access for funded Charles Schwab brokerage accounts
- OnDemand feature allows simulated trading against historical market tick data
Cons
- Steep learning curve with an intricate, dense desktop interface
- Tied specifically to Charles Schwab brokerage execution
