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Spero Therapeutics Stock Quote

Spero Therapeutics (NASDAQ: SPRO)

$2.41
(0.4%)
+0.01
Price as of January 16, 2026, 4:00 p.m. ET

KEY DATA POINTS

Current Price
$2.41
Daily Change
(0.4%) +$0.01
Day's Range
$2.34 - $2.42
Previous Close
$2.41
Open
$2.40
Beta
0.92
Volume
266,138
Average Volume
575,535
Market Cap
$136M
Market Cap / Employee
$2.41M
52wk Range
$0.51 - $3.22
Revenue
N/A
Gross Margin
N/A
Dividend Yield
N/A
EPS
-$0.79
CAPs Rating
N/A
Industry
Biotechnology

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Spero Therapeutics Return vs. S&P

1 Year5 Year5 Year AnnualizedSince IPO
SPRO+188.66%-85.35%-31.87%-79%
S&P+16.89%+84.17%+12.98%+169%
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Spero Therapeutics Company Info

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. Mahadevia and Laurence Rahme in April 2013 and is headquartered in Cambridge, MA.

News & Analysis

Financial Health

General

Q3 2025YOY Change
Revenue$3.05M-61.0%
Gross Profit$6.02M0.0%
Gross Margin99.97%0.0%
Market Cap$105.80M46.1%
Market Cap / Employee$3.31M0.0%
Employees320.0%
Net Income-$7,382.00K56.9%
EBITDA-$9,723.00K59.9%

Currently no data to display

Revenue Growth Rate

Currently no data to display.

Earnings Per Share Growth Rate

Currently no data to display.

Assets

Q3 2025YOY Change
Net Cash$48.62M-36.3%
Accounts Receivable$868.00K-98.3%
Inventory00.0%

Liabilities

Q3 2025YOY Change
Long Term Debt$1.45M-49.6%
Short Term Debt$1.90M9.2%

Ratios

Q3 2025YOY Change
Return On Assets-46.31%-49.2%
Return On Invested Capital-59.38%-12.8%

Cash Flow

Q3 2025YOY Change
Free Cash Flow$17.42M36.5%
Operating Free Cash Flow$17.42M36.5%

Valuation

MetricQ1 2024Q2 2024Q3 2024YoY Change
Price to Earnings3.913.8816.88-
Price to Book0.850.854.793.22257.92%
Price to Sales2.051.414.773.61347.20%
Price to Tangible Book Value0.850.854.793.22257.92%
Enterprise Value to EBITDA-0.290.33-28.41-6.2317464.96%
Return on Equity-89.6%-107.3%-94.6%-95.3%-1716.43%
Total Debt$4.30M$3.96M$3.62M$3.35M-27.50%

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