Paper desk · v1
Trade the tape.
Stress the greeks.
A simulated trading desk with live Yahoo Finance quotes and an options lab where you can drop in any strategy and watch the payoff move in real time.
Live quotes
Real-time prices and 3-month charts pulled straight from Yahoo Finance.
$100k paper
Start with a virtual $100,000. Buy, sell, track P&L. Reset anytime.
Strategy presets
Iron condor, butterfly, straddle, covered call — preloaded and editable.