Spero Therapeutics

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About SPRO

Spero Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which focuses on identifying, developing, and commercializing treatments involving bacterial infections, including multi-drug resistant bacterial infections, and rare diseases Its pipeline product candidates include Tebipenem HBr, SPR720, and SPR206. The company was founded by Ankit A. 

CEO
Esther Rajavelu
CEOEsther Rajavelu
Employees
25
Employees25
Headquarters
Cambridge, Massachusetts
HeadquartersCambridge, Massachusetts
Founded
2013
Founded2013
Employees
25
Employees25

SPRO Key Statistics

Market cap
147.33M
Market cap147.33M
Price-Earnings ratio
17.22
Price-Earnings ratio17.22
Dividend yield
Dividend yield
Average volume
392.04K
Average volume392.04K
High today
$2.62
High today$2.62
Low today
$2.51
Low today$2.51
Open price
$2.51
Open price$2.51
Volume
55.72K
Volume55.72K
52 Week high
$3.22
52 Week high$3.22
52 Week low
$0.57
52 Week low$0.57

Stock Snapshot

The current Spero Therapeutics(SPRO) stock price is $2.55, with a market capitalization of 147.33M. The stock trades at a price-to-earnings (P/E) ratio of 17.22.

During the trading session on 2026-05-05, Spero Therapeutics(SPRO) shares reached a daily high of $2.62 and a low of $2.51. At a current price of $2.55, the stock is +1.4% higher than the low and still -2.9% under the high.

Trading volume for Spero Therapeutics(SPRO) stock has reached 55.72K, versus its average volume of 392.04K.

Over the past 52 weeks, Spero Therapeutics(SPRO) stock has traded between a high of $3.22 and a low of $0.57.

Over the past 52 weeks, Spero Therapeutics(SPRO) stock has traded between a high of $3.22 and a low of $0.57.

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