
SPRO’s Stock Journey: What Investors Need to Know About Spero Therapeutics Inc’s Performance
Spero Therapeutics Inc’s market performance has been stable in recent times. The company’s stock hit a 1-year high of $3.22 on 07/09/25 and a low of $0.51 for the same time frame on 04/09/25. 52-week price history of SPRO Stock A stock’s 52-week high and