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October 30, 2026 · regulatory event

PTCT regulatory event: a negative outcome, -7.0%

On October 30, 2026, PTC Therapeutics, Inc. reached its regulatory event. The result was a negative outcome, and the stock moved -7.0% in the window around the event.

The move

$64.46
1d before
$59.97
Event day
$59.97
1d after
$59.97
5d after

Pre-catalyst setup

-4.2%
30-day run-up
3564%
30-day volatility
1.4×
volume spike