ALDX

Strong SellSinker

Aldeyra Therapeutics, Inc. · Healthcare · United States · $81M cap · $1.0M/day traded

$0.6417 -1.3% · close 26 Oct · scored 27 Oct

Sinker: Weak, expensive and falling. Nothing here to keep it afloat.

9
StockRank
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Quality
30
Value
34
Momentum
16

As of 27 Oct 2026, MoatMap's StockRank for Aldeyra Therapeutics, Inc. (ALDX) is 9/100, ranked against 24,000+ stocks in 35 markets (Quality 30, Value 34, Momentum 16, each scored against its sector).

Does StockRank work? Each month we publish how every decile did, whichever way it went. See the record →

P/E (TTM)
—
peers 27.2x
ROE
-49.5%
peers -30.1%
D/E
0.0x
peers 0.2x
Dividend %
—
trailing yield

ABOUT ALDEYRA THERAPEUTICS, INC.

Read

Aldeyra Therapeutics, Inc. is a clinical-stage biotechnology company focused on developing novel treatments for immune-mediated diseases caused by inflammation and oxidative stress. It utilizes a proprietary RASP (reactive aldehyde species) modulator platform to target underlying disease mechanisms, with lead candidates in late-stage clinical trials for ocular and systemic inflammatory conditions. The company is a specialized biopharmaceutical firm focused on a distinct therapeutic approach, aiming to address significant unmet needs in inflammatory and autoimmune disorders.

FINANCIAL SUMMARY (USD)

Year2022202320242025CAGRTTM2026E2027EFwd CAGR
Revenue0000——1.7M6.7M—
EPS-1.06-0.64-0.94-0.56—-0.38-0.34-0.28—
Shares58.6M59.2M59.6M60.2M+2.7%60.3M———
Debt16.1M15.7M15.3M15.5M-1.2%————
Equity151.0M119.8M71.0M44.3M-33.6%————
Op CF-56.6M-30.3M-43.2M-33.3M—-22.0M———
Inv CF-30.0M30.0M-44.9M47.7M—————
Fin CF1.2M-1.3M-0.2M1.1M—————
Loading 1Y...
PRICE (1Y) · USD-53.2%
0.60.81.01.21.415 Sep6 Oct26 Oct
SMA 50SMA 200

Price checkStill fallingExperimental

Made a new 52-week low 1 trading day ago, 89% below its 52-week high. The fall has not stopped yet.

SwingsVery bumpy

Swung more than 97% of stocks we rank over the past year (117% a year).

How this is worked out

StockRank judges the business. The price check reads only the chart: it is the price side of the Momentum score, in words.

The rules: Still falling is a new 52-week low in the last two weeks, at least 25% below the high. Finding a floor is no new low since. Turning up is 20 or more trading days without a new low, at least 10% off it, and back above a rising 50-day average. In an uptrend is above the 200-day average and within 15% of the high.

In 2,112 US drawdowns since 2001, buying while the price was still falling was followed by a further 20% drop 42% of the time. Waiting for a turn like this one cut that to 33%, at about 7% higher prices and with no better returns. Part of that cut is simply not buying: 13% of falls never turned, and waiting kept those out. Among turns that were bought, 38% still fell another 20%, and 33% of turns were followed by a new low within six months. The benefit was largest in crashes such as 2008 and 2020.

What it measures: day-to-day price moves over the past year, as a yearly figure, ranked against every stock we cover. Very calm under 20% a year, Calm 20 to 30%, Average 30 to 40%, Bumpy 40 to 55%, Very bumpy above that.

What we found: across about 13,500 stocks in 34 markets (2002 to 2025), past swings were a good guide to the next year's, and bumpier stocks fell further. How much further changed too much between eras to put a number on it.

Calm is not safe: a calm stock can still slide steadily.

Rules fixed before any data was fetched. Describes the chart, not a recommendation.

Close
$0.6417
RSI (14)
23.0
52-Week Range-89.2% from high
Low $0.604High $5.93

SCORE BREAKDOWN

Quality
30
ROIC
-48.9%16.1
ROE
-49.5%18.2
GP/Assets
—N/A
Op. Margin
0.0%38.6
FCF/Assets
-27.2%16.9
Piotroski
211.6
Int. Cover
-15.2x19.0
D/E Ratio
0.00x89.9
Current Ratio
4.91x72.0
Value
34
P/E (TTM)
—N/A
EV/EBITDA
0.2x25.0
P/FCF
—N/A
P/B
1.0x82.2
P/S
—N/A
Div Yield
—N/A
Momentum
16
52W High %
11%2.0
RS 6M
-66%4.5
SMA 50/200
0.52x2.6
EPS Rev 4W
0.0%51.1
EPS Rev 12W
-37.5%2.9
EPS Improve
+28%39.5
Q Growth
—N/A

FUNDAMENTALS

Market Cap
$81M
P/E (Forward)
-2.4x
Gross Margin
—

SECTOR PEERS

Closest peers in Healthcare, ranked by industry match, size, and score similarity. Cross-listings of ALDX are excluded.

TickerCompanyMkt CapStockRankSignal
ALDXAldeyra Therapeutics, Inc.(you)$81M9Strong Sell
EQEquillium, Inc.$78M9Strong Sell
RANIRani Therapeutics Holdings, Inc.$85M10Strong Sell
CRBPCorbus Pharmaceuticals Holdings, Inc.$78M7Strong Sell
TNYATenaya Therapeutics, Inc.$87M10Strong Sell
CINGCingulate Inc.$72M10Strong Sell
VANIVivani Medical, Inc.$100M9Strong Sell
KLRSKalaris Therapeutics, Inc.$74M11Strong Sell
TENXTenax Therapeutics, Inc.$64M9Strong Sell
COYACoya Therapeutics, Inc.$92M11Strong Sell

Peer medians: ROE -30.1% · P/E 27.2x · Gross margin 63.3%

Company Deep Dive

Business segments breakdown, earnings transcript analysis, management credibility scoring, competitive landscape, and scenario modelling.

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Aldeyra Therapeutics, Inc. (ALDX): Stock Score Summary

Aldeyra Therapeutics, Inc. (ALDX) has a MoatMap StockRank of 9/100 based on Quality (30/100), Value (34/100), and Momentum (16/100) factor scores. The current signal is STRONG SELL.

Aldeyra Therapeutics, Inc. is a clinical-stage biotechnology company focused on developing novel treatments for immune-mediated diseases caused by inflammation and oxidative stress. It utilizes a proprietary RASP (reactive aldehyde species) modulator platform to target underlying disease mechanisms, with lead candidates in late-stage clinical trials for ocular and systemic inflammatory conditions. The company is a specialized biopharmaceutical firm focused on a distinct therapeutic approach, aiming to address significant unmet needs in inflammatory and autoimmune disorders.

Key Financial Metrics

Price$0.6417
Market Cap$81M
P/E (Forward)-2.36
Price/Book1.03
Return on Equity-49.5%
Return on Invested Capital-48.9%
Debt/Equity0.00x
Operating Margin0.0%
Free Cash Flow$-20M

Aldeyra Therapeutics, Inc. operates in the Biotechnology industry, part of the Healthcare sector (United States).

Frequently Asked Questions

What is Aldeyra Therapeutics, Inc.’s (ALDX) StockRank?
MoatMap’s StockRank for Aldeyra Therapeutics, Inc. (ALDX) is 9/100, with a Strong Sell signal. It is a composite of Quality (30), Value (34), and Momentum (16), each scored against its sector. The composite is then ranked across MoatMap’s universe of 24,000+ stocks.
Does Aldeyra Therapeutics, Inc. have an economic moat?
Aldeyra Therapeutics, Inc. (ALDX) has a Quality factor score of 30/100. The Quality factor combines ROIC, Piotroski F-Score, and leverage: the financial fingerprints of a durable competitive advantage. A Quality score above 70 typically indicates a company with the characteristics of a moated business.
Is Aldeyra Therapeutics, Inc. a buy, hold, or sell?
MoatMap’s current signal for Aldeyra Therapeutics, Inc. (ALDX) is Strong Sell, based on a StockRank of 9/100. Signals are derived mechanically from the StockRank composite and should be one input among many; combine with your own thesis on management, competitive position, and valuation.
What sector is Aldeyra Therapeutics, Inc. in?
Aldeyra Therapeutics, Inc. (ALDX) operates in the Healthcare sector, specifically the Biotechnology industry (United States).