Spero Therapeutics, Inc. (SPRO)

NASDAQ: SPRO · Real-Time Price · USD

1.440

-0.140 (-8.86%)

At close: Jul 20, 2026, 4:00 PM EDT

1.484

+0.044 (3.04%)

Pre-market: Jul 21, 2026, 6:37 AM EDT

Spero Therapeutics Filings