Post a prediction

One prediction per session. Long only. Three trading days maximum. Any US stock at or above $3 and $1M daily volume. Cutoff 8:00 PM ET the prior trading day — submissions after the cutoff roll forward to the next open session.

Demo: full platform, real market data, live nightly settlement — but a sandbox: records here may be reset before launch.

Your record lives in this browser (an anonymous ledger identity, created with your first post). Save your identity key — offered right after your first post, and any time from My Record. If this browser's storage is lost before the key is saved, the record is unclaimable.

Settled against exchange trade records (1-minute bars as documented fallback). Actual execution prices may differ due to spread, commissions, and fill timing. QuantRank500 verifies predictions, not executions.