Clean Harbors, Inc. (CLH) by event type

CLH moves most on analyst upgrades — a median of -0.59% at 30 minutes across 19 measured events. Each row is measured over the last three years and read against the price at its own news timestamp. Back to the CLH overview →

By event type

How CLH reacts across 6 measured event types.

EventEventsMedian 30-min% positiveMedian to close
Analyst upgrades
2,447 of 2,717
19-0.59%32%-0.73%
Analyst downgrades
1,459 of 2,603
12-0.01%50%-0.08%
Coverage initiations
504 of 2,283
26+0.37%58%+0.29%
Rating reiterations
1,391 of 3,522
113+0.03%52%+0.10%
Price-target raises
437 of 1,790
44+0.10%61%+0.40%
Price-target cuts
1,131 of 1,527
13-0.13%39%-0.67%

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.

That’s how CLH 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 → · Price-target raises → · Price-target cuts → · CLH overview →

Other Industrials names, measured the same way

TickerEventsMedian 30-min% positive
Rollins, Inc. (ROL)400+0.04%53%
Jack Henry & Associates, Inc. (JKHY)399+0.07%57%
Dover Corporation (DOV)396+0.01%51%
ECOLOGY & ENVIRONMENT (EEI)3960.00%32%

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.