Spero Therapeutics Inc.

SPRO | NASDAQ

$1.36

+$0.22 (+19.30%)

At close: Sep 22, 2026, 4:00 PM ET

$1.35

-$0.01 (-0.74%)

After-hours: Sep 22, 2026, 7:46 PM ET

No Trading History Available

We don't have any congressional trading history for Spero Therapeutics Inc. yet.