Kopin Corporation (KOPN) by event type

KOPN moves most on analyst downgrades — a median of -1.11% at 30 minutes across 12 measured events. Each row is measured over the last three years and read against the price at its own news timestamp. Back to the KOPN overview →

By event type

How KOPN reacts across 4 measured event types.

EventEventsMedian 30-min% positiveMedian to close
Analyst upgrades
2,567 of 2,717
14-0.87%29%+2.42%
Analyst downgrades
2,437 of 2,603
12-1.11%42%-1.32%
Coverage initiations
1,987 of 2,283
18-0.63%39%-2.19%
Rating reiterations
3,347 of 3,522
23-0.59%35%+0.97%

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 KOPN usually reacts — get an email when it moves on news →
Keep exploring

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

Other Technology 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.