Learn quant finance
by doing it live
Compete in live limit-order-book arenas, discover hidden alpha signals, and get graded on out-of-sample performance — not in-sample curve fitting.
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Live Arena
Real-time limit-order-book simulation. Connect your agent via WebSocket and trade against classmates and background market makers.
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Alpha Discovery Lab
Synthetic equity panel with hidden planted signals. Find them. The grader tests you on a holdout you never saw.
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Anti-Overfitting Grader
In-sample Sharpe is cheap. Your grade is OOS/IS ratio — the lesson Quantopian learned too late.