stoxline Quote Chart Rank Option Currency Glossary
  
Aldeyra The (ALDX)
0.6453  -0.025 (-3.73%)    10-22 16:00
Open: 0.6704
High: 0.7346
Volume: 717,821
  
Pre. Close: 0.6703
Low: 0.6279
Market Cap: 39(M)
Technical analysis
2026-10-22 4:30:47 PM
Short term     
Mid term     
Targets 6-month :  1.31 1-year :  1.68
Resists First :  1.12 Second :  1.44
Pivot price 0.83
Supports First :  0.62 Second :  0.52
MAs MA(5) :  0.68 MA(20) :  0.93
MA(100) :  1.52 MA(250) :  2.9
MACD MACD :  -0.2 Signal :  -0.2
%K %D K(14,3) :  5.8 D(3) :  6
RSI RSI(14): 25.2
52-week High :  5.92 Low :  0.62
Price, MAs and Bollinger Bands

Price has closed below its short-term moving average. Short-term moving average is currently below mid-term; and below long-term moving average. From the relationship between price and moving averages: This stock is BEARISH in short-term; and BEARISH in mid-long term.
[ ALDX ] has closed above bottom band by 15.9%. Bollinger Bands are 26.7% wider than normal. The current width of the bands does not suggest anything about the future direction or movement of prices.

Stock Price Prediction
If tomorrow: Open lower Open higher
High: 0.74 - 0.74 0.74 - 0.74
Low: 0.62 - 0.62 0.62 - 0.63
Close: 0.64 - 0.64 0.64 - 0.65
Company Description

Aldeyra Therapeutics, Inc., a biotechnology company, discovers and develops therapies designed to treat immune-mediated diseases. Its lead product candidate is reproxalap, a reactive aldehyde species (RASP) modulator, which is in Phase III clinical trial for the treatment of dry eye disease and allergic conjunctivitis; and ADX-2191, a dihydrofolate reductase inhibitor for the treatment of primary vitreoretinal lymphoma and retinitis pigmentosa. The company also develops ADX-629, an orally administered RASP modulator that is in Phase 2 clinical trials for the treatment of COVID-19, atopic asthma, psoriasis, and alcohol intoxication. In addition, it develops preclinical RASP platforms, including ADX 248, ADX 246, and other novel RASP modulators for the treatment of various diseases associated with RASP. The company was formerly known as Aldexa Therapeutics, Inc. and changed its name to Aldeyra Therapeutics, Inc. in March 2014. Aldeyra Therapeutics, Inc. was incorporated in 2004 and is based in Lexington, Massachusetts.

Headline News

Thu, 22 Oct 2026
We Think Aldeyra Therapeutics (NASDAQ:ALDX) Can Afford To Drive Business Growth - Simply Wall Street

Sat, 17 Oct 2026
Aldeyra Therapeutics, Inc. (ALDX) Options Chain - Yahoo! Finance Canada

Fri, 16 Oct 2026
Why Is Aldeyra Therapeutics (NASDAQ:ALDX) Up 7.83% Pre-Market? The Catalyst, the Fundamentals and the Risks Before the Open - kalkine.ca

Fri, 02 Oct 2026
Aldeyra Plans FDRR to Appeal FDA Reproxalap CRL for Dry Eye - Streetwise Reports

Wed, 30 Sep 2026
Aldeyra Therapeutics, Inc. (ALDX) Discusses FDRR and FDA Review Process for Reproxalap in Dry Eye Disease - Slideshow (NASDAQ:ALDX) 2026-09-30 - Seeking Alpha

Tue, 29 Sep 2026
Aldeyra Therapeutics Announces Intent to Submit Formal Dispute Resolution Request for Reproxalap to Treat Dry Eye Disease - Yahoo Finance

Financial Analysis
Price to Book Value:
P/BV, a ratio used to compare book value to its current market price, to gauge whether a stock is valued properly.
Underperform
Price to Earnings:
PE, the ratio for valuing a company that measures its current share price relative to its earnings per share (EPS).
Underperform
Discounted cash flow:
DCF, a valuation method used to estimate the value of an investment based on its expected future cash flows.
Outperform
Return on Assets:
ROA, indicates how profitable a company is in relation to its total assets, how efficiently uses assets to generate a profit.
Underperform
Return on Equity:
ROE, a measure of financial performance calculated by dividing net income by equity. a gauge of profitability and efficiency.
Underperform
Debt to Equity:
evaluate financial leverage, reflects the ability of equity to cover outstanding debts in the event of a business downturn.
Outperform
Stock Basics & Statistics
Exchange:
NASDAQ
Sector:
Healthcare
Industry:
Biotechnology
Shares Out 60 (M)
Shares Float 49 (M)
Held by Insiders 3.5 (%)
Held by Institutions 61.5 (%)
Shares Short 3,470 (K)
Shares Short P.Month 3,120 (K)
Stock Financials
EPS -0.38
EPS Est Next Qtrly 0
EPS Est This Year 0
EPS Est Next Year 0
Book Value (p.s.) 0.62
Profit Margin 0 %
Operating Margin 0 %
Return on Assets (ttm) -22.8 %
Return on Equity (ttm) -49.5 %
Qtrly Rev. Growth 0 %
Gross Profit (p.s.) 0
Sales Per Share 0
EBITDA (p.s.) -0.4
Qtrly Earnings Growth 0 %
Operating Cash Flow -22 (M)
Levered Free Cash Flow -16 (M)
Stock Valuations
PE Ratio -1.7
PEG Ratio 0
Price to Book value 1.02
Price to Sales 0
Price to Cash Flow -1.77
Stock Dividends
Dividend 0
Forward Dividend 0
Dividend Yield 0%
Dividend Pay Date Invalid DateTime.
Ex-Dividend Date Invalid DateTime.

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