Coherent shares rise 6.45% while reports cite an AI bottleneck

Coherent shares rose 6.45% to 235.79 dollars on 27 October 2026, according to our end-of-day data. The move is measured against the previous close (the price when trading ended the day before).

Reports cite a bottleneck tied to AI (artificial intelligence) as analysts flagged it, one report says. Another report says B. Riley cut its target for Coherent stock to 297 dollars.

One report says Coherent stock may move 8.5% on 4 November, when it reports earnings (company results).

The reports do not say what happens next.