Baidu, Inc. - American Depositary Shares, each representing 8 ordinary share (BIDU) by event type

BIDU moves most on analyst upgrades — a median of +0.54% at 30 minutes across 41 measured events. Each row is measured over the last three years and read against the price at its own news timestamp. Back to the BIDU overview →

By event type

How BIDU reacts across 5 measured event types.

EventEventsMedian 30-min% positiveMedian to close
Analyst upgrades
336 of 2,717
41+0.54%56%+1.36%
Analyst downgrades
1,930 of 2,603
43-0.23%35%+0.27%
Rating reiterations
1,583 of 3,522
830.00%49%+0.13%
Price-target raises
157 of 1,790
17+0.25%65%+0.08%
Price-target cuts
1,051 of 1,527
38-0.09%40%-0.11%

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. 1 further class was observed with fewer than 10 measured events and is not published.

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

Other Technology names, measured the same way

TickerEventsMedian 30-min% positive
ACM Research, Inc. - Class A (ACMR)358-0.24%44%
AstroNova, Inc. (ALOT)3580.00%34%
DETERMINE (DTRM)3540.00%31%
Lam Research Corporation (LRCX)354-0.04%46%

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.