James Hardie Industries plc. Ordinary Shares (JHX) by event type

JHX moves most on coverage initiations — a median of -0.33% at 30 minutes across 28 measured events. Each row is measured over the last three years and read against the price at its own news timestamp. Back to the JHX overview →

By event type

How JHX reacts across 4 measured event types.

EventEventsMedian 30-min% positiveMedian to close
Analyst upgrades
1,361 of 2,717
430.00%47%-0.46%
Analyst downgrades
1,295 of 2,603
270.00%44%-0.56%
Coverage initiations
1,790 of 2,283
28-0.33%46%-0.18%
Rating reiterations
2,771 of 3,522
24-0.15%29%-0.42%

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 JHX 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 → · JHX overview →

Other Basic Materials 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.