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
135.85M
Market cap135.85M
Price-Earnings ratio
-2.99
Price-Earnings ratio-2.99
Dividend yield
Dividend yield
Average volume
444.16K
Average volume444.16K
High today
$2.43
High today$2.43
Low today
$2.38
Low today$2.38
Open price
$2.38
Open price$2.38
Volume
53.45K
Volume53.45K
52 Week high
$3.22
52 Week high$3.22
52 Week low
$0.5052
52 Week low$0.5052

Stock Snapshot

As of today, Spero Therapeutics(SPRO) shares are valued at $2.40. The company's market cap stands at 135.85M, with a P/E ratio of -2.99.

On 2026-02-13, Spero Therapeutics(SPRO) stock traded between a low of $2.38 and a high of $2.43. Shares are currently priced at $2.40, which is +0.9% above the low and -1.0% below the high.

Spero Therapeutics(SPRO) shares are trading with a volume of 53.45K, against a daily average of 444.16K.

During the past year, Spero Therapeutics(SPRO) stock moved between $0.51 at its lowest and $3.22 at its peak.

During the past year, Spero Therapeutics(SPRO) stock moved between $0.51 at its lowest and $3.22 at its peak.

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