1.181USD+1.181After-hours 07/29, 20:00 (ET)
69.18MMarket Cap
4.30P/E TTM
Key Figures
1.180Open
1.280High
1.60MVolume
4.30P/E TTM
--P/E Dynamic
--Dividend TTM
2.77%Turnover Ratio
1.180Prev. Close
1.150Low
1.46MTurnover
LossP/E Static
1.31P/B
0.00%Div Yield TTM
22.28%ROA
3.22052wk High
0.38Volume Ratio
-68.57MNet Profit
57.89MShares
0.2777EPS TTM
1.46Beta
35.12%ROE
1.80052wk Low
11.02%Amplitude
100.00%Gross Margin
69.18MMarket Cap
-11.79Reward/Risk
4.05%Risk Rate
Currency: USD Updated: 2026-07-28 Key Insights
Spero Therapeutics Inc's fundamentals are relatively very healthy, and its growth potential is significant.Its valuation is considered fairly valued, ranking 118 out of 385 in the Biotechnology & Medical Research industry.Institutional ownership is very high.Over the past month, multiple analysts have rated it as Hold, with the highest price target at 4.00.In the medium term, the stock price is expected to trend down.Despite a very weak market performance over the past month, the company shows strong fundamentals and technicals.The stock price is trading sideways between the support and resistance levels, making it suitable for range-bound swing trading.
Spero Therapeutics Inc's Score
Support & Resistance

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Score Analysis
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Previous score
Spero Therapeutics Inc Highlights
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Spero Therapeutics Inc News
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Earnings Forecast
Strong Buy
Buy
Hold
Sell
Strong Sell
Spero Therapeutics Inc
SPRO
1
Ionis Pharmaceuticals Inc
IONS
26
Indicators
Financial Indicators
EPS

Relevant data have not been disclosed by the company yet.
Total revenue

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Spero Therapeutics Inc Info
Spero Therapeutics, Inc. is a clinical-stage biopharmaceutical company. The Company is focused on identifying and developing novel treatments for rare diseases and diseases caused by multi-drug resistant (MDR) bacterial infections with unmet need. Its product candidate SPR720 is an investigational, chemically stable phosphate ester prodrug that is converted in vivo to SPR719 for the treatment of nontuberculous mycobacterial (NTM) pulmonary disease. Its clinical stage product candidate, tebipenem HBr is an investigational oral carbapenem antibiotic being developed for the treatment of complicated urinary tract infections (cUTIs) including acute pyelonephritis (AP) to help patients potentially reduce duration of in-patient therapy.
Ticker SymbolSPRO
CompanySpero Therapeutics Inc
CEORajavelu (Esther)
Websitehttps://sperotherapeutics.com/
Shareholders
FAQs
What is the current price of Spero Therapeutics Inc (SPRO)?
The current price of Spero Therapeutics Inc (SPRO) is 1.20.
What is the symbol of Spero Therapeutics Inc?
The ticker symbol of Spero Therapeutics Inc is SPRO.
What is the 52-week high of Spero Therapeutics Inc?
The 52-week high of Spero Therapeutics Inc is 3.22.
What is the 52-week low of Spero Therapeutics Inc?
The 52-week low of Spero Therapeutics Inc is 1.80.
What is the market capitalization of Spero Therapeutics Inc?
The market capitalization of Spero Therapeutics Inc is 69.18M.
Is Spero Therapeutics Inc (SPRO) currently rated as Buy, Hold, or Sell?
According to analysts, Spero Therapeutics Inc (SPRO) has an overall rating of signal_hold, with a price target of 4.00.
What is the Earnings Per Share (EPS TTM) of Spero Therapeutics Inc (SPRO)?
The Earnings Per Share (EPS TTM) of Spero Therapeutics Inc (SPRO) is 0.15.