Hero Halt Patterns

Five high-confidence LULD halt patterns curated from a 71,000-halt library. Each page surfaces a calibrated probability, today’s live matches, and the 50 most recent historical matches with prediction-vs-actual outcomes.

Penny stocks halting 5+ times in a day
89%next-halt probability
When a penny stock has 5+ halts in a day, another halt fires with 89% probability based on 5,951 historical matches.
n = 5,951·Penny stock serial cascade
Large-cap stocks ($10+) cascading DOWN on extreme first halts
70%same-direction continuation
When a $10+ stock has an extreme down halt and the next halt fires, it continues DOWN 70% of the time based on 443 historical matches.
n = 443·Large-cap DOWN cascade
Halts firing within an hour of breaking news
59%same-direction continuation
When breaking news fires within 30 minutes of a halt, another halt is 87% likely to fire — based on 68 historical breaking-news halt matches.
n = 68·Breaking news halt
First halts with 30%+ down gaps
70%same-direction continuation
Stocks with extreme down halts (30%+ gap) continue in the same direction 70% of the time when they cascade — based on 236 historical matches.
n = 236·Extreme gap cascade (30%+ down)
Tier A/B second halts and the third-halt continuation
61%same-direction continuation
Once a stock has had a second halt, the third halt continues in the same direction 61% of the time — calibrated edge over coinflip across 3,043 historical matches.
n = 3,043·H2 → H3 cascade continuation

Aggregates refreshed nightly. Live Tier A/B feed →