CSTL
Price
$22.14
Change
-$0.39 (-1.73%)
Updated
Oct 17 closing price
Capitalization
642.24M
15 days until earnings call
Intraday Buy/Sell Signals
WRBY
Price
$21.70
Change
+$0.17 (+0.79%)
Updated
Oct 17 closing price
Capitalization
2.65B
18 days until earnings call
Intraday Buy/Sell Signals
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CSTL vs WRBY

Header iconCSTL vs WRBY Comparison
Open Charts CSTL vs WRBYBanner chart's image
Castle Biosciences
Price$22.14
Change-$0.39 (-1.73%)
Volume$230.82K
Capitalization642.24M
Warby Parker
Price$21.70
Change+$0.17 (+0.79%)
Volume$1.92M
Capitalization2.65B
CSTL vs WRBY Comparison Chart in %
CSTL
Daily Signalchanged days ago
Gain/Loss if bought
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WRBY
Daily Signalchanged days ago
Gain/Loss if bought
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CSTL vs. WRBY commentary
Oct 20, 2025

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is CSTL is a Hold and WRBY is a Hold.

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COMPARISON
Comparison
Oct 20, 2025
Stock price -- (CSTL: $22.14 vs. WRBY: $21.70)
Brand notoriety: CSTL and WRBY are both not notable
CSTL represents the Medical Specialties, while WRBY is part of the Pharmaceuticals: Other industry
Current volume relative to the 65-day Moving Average: CSTL: 54% vs. WRBY: 122%
Market capitalization -- CSTL: $642.24M vs. WRBY: $2.65B
CSTL [@Medical Specialties] is valued at $642.24M. WRBY’s [@Pharmaceuticals: Other] market capitalization is $2.65B. The market cap for tickers in the [@Medical Specialties] industry ranges from $3.82T to $0. The market cap for tickers in the [@Pharmaceuticals: Other] industry ranges from $159.93B to $0. The average market capitalization across the [@Medical Specialties] industry is $11.57B. The average market capitalization across the [@Pharmaceuticals: Other] industry is $11.18B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

CSTL’s FA Score shows that 0 FA rating(s) are green whileWRBY’s FA Score has 0 green FA rating(s).

  • CSTL’s FA Score: 0 green, 5 red.
  • WRBY’s FA Score: 0 green, 5 red.
According to our system of comparison, both CSTL and WRBY are a bad buy in the long-term.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

CSTL’s TA Score shows that 4 TA indicator(s) are bullish while WRBY’s TA Score has 5 bullish TA indicator(s).

  • CSTL’s TA Score: 4 bullish, 4 bearish.
  • WRBY’s TA Score: 5 bullish, 5 bearish.
According to our system of comparison, WRBY is a better buy in the short-term than CSTL.

Price Growth

CSTL (@Medical Specialties) experienced а -4.07% price change this week, while WRBY (@Pharmaceuticals: Other) price change was -2.52% for the same time period.

The average weekly price growth across all stocks in the @Medical Specialties industry was +0.25%. For the same industry, the average monthly price growth was +3.05%, and the average quarterly price growth was +51.76%.

The average weekly price growth across all stocks in the @Pharmaceuticals: Other industry was -0.29%. For the same industry, the average monthly price growth was +0.51%, and the average quarterly price growth was +14.72%.

Reported Earning Dates

CSTL is expected to report earnings on Nov 03, 2025.

WRBY is expected to report earnings on Nov 06, 2025.

Industries' Descriptions

@Medical Specialties (+0.25% weekly)

Medical specialties are companies that make equipment used by the health care industry. Equipment manufactured and distributed by these companies include dialysis machines, blood analysis equipment, surgical equipment, dental instruments, and diagnostic tools, among other items. Large companies typically aim to produce and distribute high-quality products across a broad market spectrum. Smaller firms are more likely to specialize in a particular market segment. Due to the industry’s close association with medical treatments, they typically have low sensitivity to macroeconomic fluctuations. Within this industry, Abbott Laboratories, Medtronic Plc and Thermo Fisher Scientific Inc. are some of the companies with multi-billion market capitalizations in the U.S. stock markets.

@Pharmaceuticals: Other (-0.29% weekly)

Pharmaceuticals (Other) comprise companies that are involved in the discovery, development or manufacturing of therapeutic and preventative medicines. They often collaborate with or acquire other pharmaceutical/healthcare firms. Examples of companies in this segment include Bausch Health Companies Inc., Icon Plc and Perrigo Company Plc.

SUMMARIES
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FUNDAMENTALS
Fundamentals
WRBY($2.65B) has a higher market cap than CSTL($642M). WRBY YTD gains are higher at: -10.368 vs. CSTL (-16.923). CSTL has higher annual earnings (EBITDA): 32.6M vs. WRBY (30.7M). WRBY (286M) and CSTL (276M) have equal amount of cash in the bank . CSTL has less debt than WRBY: CSTL (37.4M) vs WRBY (228M). WRBY has higher revenues than CSTL: WRBY (821M) vs CSTL (346M).
CSTLWRBYCSTL / WRBY
Capitalization642M2.65B24%
EBITDA32.6M30.7M106%
Gain YTD-16.923-10.368163%
P/E Ratio30.24N/A-
Revenue346M821M42%
Total Cash276M286M97%
Total Debt37.4M228M16%
FUNDAMENTALS RATINGS
CSTL: Fundamental Ratings
CSTL
OUTLOOK RATING
1..100
92
VALUATION
overvalued / fair valued / undervalued
1..100
57
Fair valued
PROFIT vs RISK RATING
1..100
100
SMR RATING
1..100
93
PRICE GROWTH RATING
1..100
51
P/E GROWTH RATING
1..100
100
SEASONALITY SCORE
1..100
50

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

TECHNICAL ANALYSIS
Technical Analysis
CSTLWRBY
RSI
ODDS (%)
N/A
Bullish Trend 3 days ago
84%
Stochastic
ODDS (%)
Bullish Trend 3 days ago
80%
Bullish Trend 3 days ago
86%
Momentum
ODDS (%)
Bearish Trend 3 days ago
83%
Bearish Trend 3 days ago
78%
MACD
ODDS (%)
Bearish Trend 7 days ago
77%
Bearish Trend 3 days ago
67%
TrendWeek
ODDS (%)
Bearish Trend 3 days ago
85%
Bearish Trend 3 days ago
76%
TrendMonth
ODDS (%)
Bullish Trend 3 days ago
77%
Bearish Trend 3 days ago
79%
Advances
ODDS (%)
Bullish Trend 4 days ago
78%
Bullish Trend 21 days ago
84%
Declines
ODDS (%)
Bearish Trend 6 days ago
84%
Bearish Trend 6 days ago
77%
BollingerBands
ODDS (%)
N/A
Bullish Trend 3 days ago
86%
Aroon
ODDS (%)
Bullish Trend 3 days ago
84%
Bullish Trend 3 days ago
83%
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CSTL
Daily Signalchanged days ago
Gain/Loss if bought
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WRBY
Daily Signalchanged days ago
Gain/Loss if bought
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WRBY and

Correlation & Price change

A.I.dvisor indicates that over the last year, WRBY has been loosely correlated with TWST. These tickers have moved in lockstep 45% of the time. This A.I.-generated data suggests there is some statistical probability that if WRBY jumps, then TWST could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To WRBY
1D Price
Change %
WRBY100%
+0.79%
TWST - WRBY
45%
Loosely correlated
-8.42%
ISRG - WRBY
44%
Loosely correlated
+2.65%
GKOS - WRBY
43%
Loosely correlated
+2.16%
RGEN - WRBY
42%
Loosely correlated
-1.26%
MMSI - WRBY
42%
Loosely correlated
+1.30%
More