56.6% accuracy on every halt
67% on high-conviction calls (n=5,659 since 2021)
The stock freezes. Your orders are locked. The Level 2 goes blank. For five minutes, nobody knows anything — but everyone is screaming. Discord lights up with “moon” or “dump” calls from people with zero track record. You're left staring at a frozen screen, making a decision based on noise instead of data.
67% on high-conviction calls (n=5,659 since 2021-05)
Resolved at the moment of reopen. Walk-forward audit. /methodology
LULD halts detected and AI-scored as they happen. Make your call before the reopen and see how you stack up.
Every halt opens a prediction window. Pick UP or DOWN. Add a price guess if you want. We resolve at the moment of reopen — not 5 minutes later, not at close. The same number you predicted is the number that scores.
Leaderboard ranks users by accuracy across at least 10 calls. We show the model's accuracy alongside on the same halts. You can beat us — and we'll show you when.
Halt alerts tell you a halt happened. We tell you what's likely to happen next — direction, cascade probability, and (Pro) price range — calibrated against 71,000+ historical halts.
Yes, forever. Make as many predictions as you want. The leaderboard ranks users by accuracy across at least 10 calls.
We measure direction accuracy at the moment of reopen, not 5 minutes later. Current calibrated accuracy is in active rebuild — v2.0 ships shortly. Methodology and audit at /methodology.
Cancel anytime in your settings. No hidden fees, no win-back emails. Your access continues through the period you've paid for.
Pro subscriptions and Pro Trader subscriptions. The model also runs against an Alpaca paper-trading bot — that's social proof, not revenue.
Halt feed from Nasdaq/NYSE/IEX/OTC via Polygon. News from multiple wires. Historical corpus is 71,000+ halts since August 2019.
No. HaltPredict is an informational and analytical tool only. Past accuracy does not guarantee future results. Always do your own research and consult a qualified financial advisor.