An ORB retest is a return to a previously broken range boundary after a valid breakout. Sequence matters: without a confirmed break first, the same price movement is only activity near the range.
The strategy must apply its chosen breakout rule before searching for a retest. If the break requires a five-minute close above the range high, an earlier wick above the high does not start the retest sequence.
Store the breakout timestamp and direction. That prevents a later chart review from selecting whichever earlier print makes the trade look valid.
Define the retest event
Common definitions include the first later touch of the boundary, a trade back through the level followed by a reclaim, or a completed candle that tests and closes on the breakout side. These are not interchangeable and should produce separate samples.
First later candle only or any later candle
Touch versus close
Allowed penetration beyond the boundary
Required reclaim
Maximum minutes after the break
Separate entry from invalidation
The retest level can be an entry reference without also being the stop. A plan may invalidate at a close back inside the range, the midpoint, the opposite boundary, or another deterministic level. The stop method changes risk distance and target placement, so it must travel with the test result.
Handle first-touch and repeated-touch rules
If only the first retest qualifies, record later touches as non-entries. If repeated retests are allowed, define a maximum count and whether a prior failed confirmation consumes the opportunity. Repeated testing may describe a different market condition than a clean first return.
Audit retests without hindsight
A reproducible record shows the completed opening range, breakout candle, retest candle, entry rule, invalidation, target path, and final classification. It also keeps days with no retest in the dataset rather than excluding them from the strategy description.
Educational use and risk
Historical patterns and target hit rates do not guarantee future results. This guide is general education, not personalized investment advice. Confirm market data with your broker and define risk before entering a trade.
Sources and further reading
External sources support market-session and risk context. ORB definitions and analytics methodology are documented separately on the ORBLYTICS methodology page.