CatalystAlert

Search CatalystAlert

Search for companies, drugs, and catalysts

Search CatalystAlert

Search for companies, drugs, and catalysts

May 27, 2026 · earnings

MLAB earnings: a negative outcome, -14.5%

On May 27, 2026, MESA LABORATORIES INC /CO/ reached its earnings. The result was a negative outcome, and the stock moved -14.5% in the window around the event. It had already run +10.5% in the 30 days into the catalyst — the kind of pre-event run-up that often precedes binary readouts.

The move

$106.17
1d before
$90.80
Event day
$103.10
1d after
$105.26
5d after

Pre-catalyst setup

+10.5%
30-day run-up
4345%
30-day volatility
1.9×
volume spike