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May 4, 2026 · earnings

TWST earnings: a negative outcome, -7.0%

On May 4, 2026, Twist Bioscience Corporation reached its earnings. The result was a negative outcome, and the stock moved -7.0% in the window around the event. It had already run +20.3% in the 30 days into the catalyst — the kind of pre-event run-up that often precedes binary readouts.

The move

$60.40
1d before
$56.19
Event day
$56.70
1d after
$56.85
5d after

Pre-catalyst setup

+20.3%
30-day run-up
7319%
30-day volatility
2.1×
volume spike