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Aldeyra Therapeutics Stock Quote

Aldeyra Therapeutics (NASDAQ: ALDX)

$5.19
(-5.8%)
-0.32
Price as of October 22, 2025, 4:00 p.m. ET

KEY DATA POINTS

Current Price
$5.19
Daily Change
(-5.8%) $0.32
Day's Range
$5.06 - $5.52
Previous Close
$5.19
Open
$5.49
Beta
1.81
Volume
759,890
Average Volume
818,686
Market Cap
310.9M
Market Cap / Employee
$5.19M
52wk Range
$1.14 - $7.2
Revenue
-
Gross Margin
-
Dividend Yield
N/A
EPS
-$0.85
CAPs Rating
-
Industry
Biotechnology

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Aldeyra Therapeutics Return vs. S&P

1 Year5 Year5 Year AnnualizedSince IPO
ALDX-12.03%-32.07%-7.44%-23%
S&P+15.06%+95.03%+14.29%+258%

Aldeyra Therapeutics Company Info

Aldeyra Therapeutics, Inc. is a biotechnology company, which engages in research and development activities with related general business planning, including raising capital. It engages in the discovery of therapies designed to treat immune-mediated diseases. The company was founded by Thomas A. Jordan and John E. Dowling on August 13, 2004 and is headquartered in Lexington, MA.

News & Analysis

Financial Health

General

Q2 2025YOY Change
Revenue$0.00M0.0%
Gross Profit-$0.06M-1.1%
Market Cap$229.40M16.6%
Market Cap / Employee$28.68M0.0%
Employees80.0%
Net Income-$9.77M42.0%
EBITDA-$10.11M43.7%

Currently no data to display

Revenue Growth Rate

Currently no data to display.

Earnings Per Share Growth Rate

Currently no data to display.

Assets

Q2 2025YOY Change
Net Cash$41.24M32.9%
Inventory00.0%

Liabilities

Q2 2025YOY Change
Long Term Debt$0.14M3.3%
Short Term Debt$15.41M-0.5%

Ratios

Q2 2025YOY Change
Return On Assets-47.98%-21.1%
Return On Invested Capital-42.52%6.4%

Cash Flow

Q2 2025YOY Change
Free Cash Flow-$8.56M35.3%
Operating Free Cash Flow-$8.56M35.3%

Valuation

MetricQ3 2024Q4 2024Q1 2025Q2 2025YoY Change
Price to Book3.263.494.833.62108.55%
Price to Tangible Book Value3.263.494.833.62108.55%
Enterprise Value to EBITDA-16.41-12.80-26.03-16.19120.15%
Return on Equity-43.1%-58.5%-65.2%-65.9%98.58%
Total Debt$15.61M$15.30M$15.57M$15.56M-0.51%

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