OraSure Technologies, Inc. (OSUR) by event type

OSUR moves most on analyst downgrades — a median of -0.52% at 30 minutes across 15 measured events. Each row is measured over the last three years and read against the price at its own news timestamp. Back to the OSUR overview →

By event type

How OSUR reacts across 3 measured event types.

EventEventsMedian 30-min% positiveMedian to close
Analyst upgrades
1,361 of 2,717
130.00%46%+0.04%
Analyst downgrades
2,231 of 2,603
15-0.52%47%+0.26%
Rating reiterations
2,462 of 3,522
10-0.08%40%-0.96%

Last 3 years, pulled 2026-09-21. Reaction = percent move vs. the price at the news timestamp. Counts and medians only. The rank under each event type orders every name measured for it by median 30-min reaction, most positive first — so a low rank on a downgrade means this name falls harder than most, not that it moves less. Names with an identical median share a rank; a name the cross-section does not carry shows no rank rather than a guessed one. 2 further classes were observed with fewer than 10 measured events and are not published.

That’s how OSUR usually reacts — get an email when it moves on news →
Keep exploring

Every name measured for these event types: Analyst upgrades → · Analyst downgrades → · Rating reiterations → · OSUR overview →

Other Healthcare names, measured the same way

Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not.