SPERO THERAPEUTICS INC (SPRO) Stock Price & Overview

NASDAQ:SPRO • US84833T1034

Current stock price

2.49 USD
+0.06 (+2.47%)
Last:

The current stock price of SPRO is 2.49 USD. Today SPRO is up by 2.47%. In the past month the price increased by 6.11%. In the past year, price increased by 317.53%.

SPRO Key Statistics

52-Week Range0.5052 - 3.22
Current SPRO stock price positioned within its 52-week range.
1-Month Range2.21 - 2.7
Current SPRO stock price positioned within its 1-month range.
Market Cap
140.287M
P/E
20.75
Fwd P/E
3.64
EPS (TTM)
0.12
Dividend Yield
N/A

SPRO Stock Performance

Today
+2.47%
1 Week
+2.53%
1 Month
+6.11%
3 Months
+3.40%
Longer-term
6 Months +18.54%
1 Year +317.53%
2 Years +71.13%
3 Years +37.29%
5 Years -82.34%
10 Years N/A

SPRO Stock Chart

SPERO THERAPEUTICS INC / SPRO Daily stock chart

SPRO Technical Analysis

ChartMill assigns a technical rating of 6 / 10 to SPRO. When comparing the yearly performance of all stocks, SPRO is one of the better performing stocks in the market, outperforming 97.9% of all stocks.


Chartmill TA Rating
Chartmill Setup Rating

SPRO Fundamental Analysis

ChartMill assigns a fundamental rating of 6 / 10 to SPRO. SPRO is in great health and has no worries on liquidiy or solvency at all, but the profibility rating is only average.


Chartmill FA Analysis
Valuation
Growth
Profitability
Health
Dividend

SPRO Earnings

On March 26, 2026 SPRO reported an EPS of 0.53 and a revenue of 41.30M. The company beat EPS expectations (359.8% surprise).

Next Earnings DateMay 11, 2026
Last Earnings DateMar 26, 2026
PeriodQ4 / 2025
EPS Reported$0.53
Revenue Reported41.3M
EPS Surprise 359.80%
Revenue Surprise %

SPRO Forecast & Estimates

6 analysts have analysed SPRO and the average price target is 4.08 USD. This implies a price increase of 63.86% is expected in the next year compared to the current price of 2.49.

For the next year, analysts expect an EPS growth of 469.5% and a revenue growth -96.86% for SPRO


Analysts
Analysts43.33
Price Target4.08 (63.86%)
EPS Next Y469.5%
Revenue Next Year-96.86%

SPRO Groups

Sector & Classification

Sub-Industry
Biotechnology
Index Membership

SPRO Financial Highlights

Over the last trailing twelve months SPRO reported a non-GAAP Earnings per Share(EPS) of 0.12. The EPS increased by 109.45% compared to the year before.


Income Statements
Revenue(TTM)66.80M
Net Income(TTM)8.57M
Industry RankSector Rank
PM (TTM) 12.83%
ROA 12.44%
ROE 14.52%
Debt/Equity 0
Chartmill High Growth Momentum
EPS Q2Q%239.47%
Sales Q2Q%174.53%
EPS 1Y (TTM)109.45%
Revenue 1Y (TTM)39.24%

SPRO Ownership

Ownership
Inst Owners33.58%
Shares56.34M
Float43.27M
Ins Owners2.04%
Short Float %1.24%
Short Ratio1.66

SPRO Latest News, Press Relases and Analysis

About SPRO

Company Profile

SPRO logo image 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 is headquartered in Cambridge, Massachusetts and currently employs 32 full-time employees. The company went IPO on 2017-11-02. The firm 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.

Company Info

IPO: 2017-11-02

SPERO THERAPEUTICS INC

675 Massachusetts Ave Ste 14

Cambridge MASSACHUSETTS 02139 US

CEO: Ankit Mahadevia

Employees: 32

SPRO Company Website

SPRO Investor Relations

Phone: 18572421600

SPERO THERAPEUTICS INC / SPRO FAQ

What does SPERO THERAPEUTICS INC do?

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 is headquartered in Cambridge, Massachusetts and currently employs 32 full-time employees. The company went IPO on 2017-11-02. The firm 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.


Can you provide the latest stock price for SPERO THERAPEUTICS INC?

The current stock price of SPRO is 2.49 USD. The price increased by 2.47% in the last trading session.


Does SPERO THERAPEUTICS INC pay dividends?

SPRO does not pay a dividend.


What is the ChartMill technical and fundamental rating of SPRO stock?

SPRO has a ChartMill Technical rating of 6 out of 10 and a ChartMill Fundamental rating of 6 out of 10.


Is SPERO THERAPEUTICS INC (SPRO) expected to grow?

The Revenue of SPERO THERAPEUTICS INC (SPRO) is expected to decline by -96.86% in the next year. Check the estimates tab for more information on the EPS, Sales, EBIT and EBITDA future analyst estimates.


Can you provide the number of employees for SPERO THERAPEUTICS INC?

SPERO THERAPEUTICS INC (SPRO) currently has 32 employees.


What is the market capitalization of SPRO stock?

SPERO THERAPEUTICS INC (SPRO) has a market capitalization of 140.29M USD. This makes SPRO a Micro Cap stock.