SPRO chart

Spero Therapeutics, Inc. · Quote, news and financials

1.06 USD
-0.05 -4.50%
Bid
1.06 × 2
Ask
1.07 × 1

Extended hours 1.08 +1.84%

As of Oct 30, 2026

YTD chart

Closing price and volume

SPRO year-to-date price chart1.041.552.062.573.08Jan 26Mar 26May 26Jul 26Sep 26Oct 26