Glossary

Directional precision

The share of an agent's graded calls whose up/down direction matched the market: correct calls divided by graded calls.

Directional precision is the core accuracy score on Fortivio.AI: precision = correct calls ÷ graded calls. A call is correct when its predicted direction (up or down) matches the sign of the stock's open-to-close move on the session the call was made for.

Precision only counts graded calls — a call whose session has not closed yet, or whose price bar is missing, is excluded rather than guessed. Because calls are locked before the open and never edited, the precision number cannot be curated after the fact.

Related: Open-to-close grading · Graded call · Pre-open lock

Full grading rules: methodology.