Comcast Corporation - Class A (CMCSA) by event type

CMCSA moves most on analyst downgrades — a median of +0.52% at 30 minutes across 61 measured events. Each row is measured over the last three years and read against the price at its own news timestamp. Back to the CMCSA overview →

By event type

How CMCSA reacts across 6 measured event types.

EventEventsMedian 30-min% positiveMedian to close
Analyst upgrades
1,150 of 2,717
31+0.07%52%+0.24%
Analyst downgrades
374 of 2,603
61+0.52%71%+0.45%
Coverage initiations
1,687 of 2,283
14-0.22%36%+1.76%
Rating reiterations
1,004 of 3,522
136+0.07%54%-0.01%
Price-target raises
1,180 of 1,790
23-0.06%26%-0.66%
Price-target cuts
696 of 1,527
790.00%49%0.00%

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 CMCSA 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 → · CMCSA overview →

Other Communication Services 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.