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
32
Employees32
Headquarters
Cambridge, Massachusetts
HeadquartersCambridge, Massachusetts
Founded
2013
Founded2013
Employees
32
Employees32

SPRO Key Statistics

Market cap
130.71M
Market cap130.71M
Price-Earnings ratio
-2.91
Price-Earnings ratio-2.91
Dividend yield
Dividend yield
Average volume
512.29K
Average volume512.29K
High today
$2.54
High today$2.54
Low today
$2.21
Low today$2.21
Open price
$2.22
Open price$2.22
Volume
171.82K
Volume171.82K
52 Week high
$3.22
52 Week high$3.22
52 Week low
$0.5052
52 Week low$0.5052

Stock Snapshot

With a market cap of 130.71M, Spero Therapeutics(SPRO) trades at $2.54. The stock has a price-to-earnings ratio of -2.91.

On 2025-11-22, Spero Therapeutics(SPRO) stock traded between a low of $2.21 and a high of $2.54. Shares are currently priced at $2.54, which is +14.8% above the low and -0.1% below the high.

Spero Therapeutics(SPRO) shares are trading with a volume of 171.82K, against a daily average of 512.29K.

In the last year, Spero Therapeutics(SPRO) shares hit a 52-week high of $3.22 and a 52-week low of $0.51.

In the last year, Spero Therapeutics(SPRO) shares hit a 52-week high of $3.22 and a 52-week low of $0.51.

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