CSTL
Price
$23.59
Change
+$0.50 (+2.17%)
Updated
Sep 5, 04:59 PM (EDT)
Capitalization
683.44M
66 days until earnings call
CTSO
Price
$0.96
Change
-$0.02 (-2.04%)
Updated
Sep 5, 04:53 PM (EDT)
Capitalization
60.6M
61 days until earnings call
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CSTL vs CTSO

Header iconCSTL vs CTSO Comparison
Open Charts CSTL vs CTSOBanner chart's image
Castle Biosciences
Price$23.59
Change+$0.50 (+2.17%)
Volume$3.34K
Capitalization683.44M
Cytosorbents
Price$0.96
Change-$0.02 (-2.04%)
Volume$1.47K
Capitalization60.6M
CSTL vs CTSO Comparison Chart in %
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CSTL
Daily Signalchanged days ago
Gain/Loss if bought
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CTSO
Daily Signalchanged days ago
Gain/Loss if bought
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CSTL vs. CTSO commentary
Sep 06, 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 Buy and CTSO is a Hold.

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COMPARISON
Comparison
Sep 06, 2025
Stock price -- (CSTL: $23.09 vs. CTSO: $0.97)
Brand notoriety: CSTL and CTSO are both not notable
CSTL represents the Medical Specialties, while CTSO is part of the Medical/Nursing Services industry
Current volume relative to the 65-day Moving Average: CSTL: 66% vs. CTSO: 13%
Market capitalization -- CSTL: $683.44M vs. CTSO: $60.6M
CSTL [@Medical Specialties] is valued at $683.44M. CTSO’s [@Medical/Nursing Services] market capitalization is $60.6M. The market cap for tickers in the [@Medical Specialties] industry ranges from $3.82T to $0. The market cap for tickers in the [@Medical/Nursing Services] industry ranges from $231.38B to $0. The average market capitalization across the [@Medical Specialties] industry is $10.57B. The average market capitalization across the [@Medical/Nursing Services] industry is $5.65B.

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 whileCTSO’s FA Score has 0 green FA rating(s).

  • CSTL’s FA Score: 0 green, 5 red.
  • CTSO’s FA Score: 0 green, 5 red.
According to our system of comparison, both CSTL and CTSO 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 6 TA indicator(s) are bullish while CTSO’s TA Score has 3 bullish TA indicator(s).

  • CSTL’s TA Score: 6 bullish, 4 bearish.
  • CTSO’s TA Score: 3 bullish, 6 bearish.
According to our system of comparison, CSTL is a better buy in the short-term than CTSO.

Price Growth

CSTL (@Medical Specialties) experienced а -1.58% price change this week, while CTSO (@Medical/Nursing Services) price change was +2.35% for the same time period.

The average weekly price growth across all stocks in the @Medical Specialties industry was +0.22%. For the same industry, the average monthly price growth was +6.83%, and the average quarterly price growth was +11.96%.

The average weekly price growth across all stocks in the @Medical/Nursing Services industry was -0.04%. For the same industry, the average monthly price growth was +4.21%, and the average quarterly price growth was +24.44%.

Reported Earning Dates

CSTL is expected to report earnings on Nov 10, 2025.

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

Industries' Descriptions

@Medical Specialties (+0.22% 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.

@Medical/Nursing Services (-0.04% weekly)

The medical/nursing services includes companies that provide medical-related services such as ambulance services, dialysis centers, respiratory therapy, blood testing and rehabilitation services. DaVita Inc., Chemed Corporation and Guardant Health, Inc. are examples of companies in this industry.

SUMMARIES
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FUNDAMENTALS
Fundamentals
CSTL($683M) has a higher market cap than CTSO($60.6M). CTSO YTD gains are higher at: 6.110 vs. CSTL (-13.358). CSTL has higher annual earnings (EBITDA): 32.6M vs. CTSO (-7.42M). CSTL has more cash in the bank: 276M vs. CTSO (10.2M). CTSO has less debt than CSTL: CTSO (27.1M) vs CSTL (37.4M). CSTL has higher revenues than CTSO: CSTL (346M) vs CTSO (36.1M).
CSTLCTSOCSTL / CTSO
Capitalization683M60.6M1,127%
EBITDA32.6M-7.42M-439%
Gain YTD-13.3586.110-219%
P/E Ratio30.24N/A-
Revenue346M36.1M958%
Total Cash276M10.2M2,706%
Total Debt37.4M27.1M138%
FUNDAMENTALS RATINGS
CSTL vs CTSO: Fundamental Ratings
CSTL
CTSO
OUTLOOK RATING
1..100
195
VALUATION
overvalued / fair valued / undervalued
1..100
54
Fair valued
36
Fair valued
PROFIT vs RISK RATING
1..100
100100
SMR RATING
1..100
9298
PRICE GROWTH RATING
1..100
3957
P/E GROWTH RATING
1..100
100100
SEASONALITY SCORE
1..100
85n/a

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.

CTSO's Valuation (36) in the Medical Specialties industry is in the same range as CSTL (54) in the null industry. This means that CTSO’s stock grew similarly to CSTL’s over the last 12 months.

CTSO's Profit vs Risk Rating (100) in the Medical Specialties industry is in the same range as CSTL (100) in the null industry. This means that CTSO’s stock grew similarly to CSTL’s over the last 12 months.

CSTL's SMR Rating (92) in the null industry is in the same range as CTSO (98) in the Medical Specialties industry. This means that CSTL’s stock grew similarly to CTSO’s over the last 12 months.

CSTL's Price Growth Rating (39) in the null industry is in the same range as CTSO (57) in the Medical Specialties industry. This means that CSTL’s stock grew similarly to CTSO’s over the last 12 months.

CSTL's P/E Growth Rating (100) in the null industry is in the same range as CTSO (100) in the Medical Specialties industry. This means that CSTL’s stock grew similarly to CTSO’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
CSTLCTSO
RSI
ODDS (%)
Bearish Trend 2 days ago
87%
Bearish Trend 2 days ago
87%
Stochastic
ODDS (%)
Bearish Trend 2 days ago
90%
Bearish Trend 2 days ago
90%
Momentum
ODDS (%)
Bullish Trend 2 days ago
73%
Bullish Trend 2 days ago
81%
MACD
ODDS (%)
Bullish Trend 2 days ago
64%
Bullish Trend 2 days ago
82%
TrendWeek
ODDS (%)
Bullish Trend 2 days ago
80%
Bullish Trend 2 days ago
78%
TrendMonth
ODDS (%)
Bullish Trend 2 days ago
76%
Bullish Trend 2 days ago
74%
Advances
ODDS (%)
Bullish Trend 4 days ago
79%
Bullish Trend 3 days ago
79%
Declines
ODDS (%)
Bearish Trend 2 days ago
85%
Bearish Trend 16 days ago
84%
BollingerBands
ODDS (%)
Bearish Trend 2 days ago
89%
Bearish Trend 2 days ago
82%
Aroon
ODDS (%)
Bullish Trend 2 days ago
87%
Bearish Trend 2 days ago
89%
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CSTL
Daily Signalchanged days ago
Gain/Loss if bought
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CTSO
Daily Signalchanged days ago
Gain/Loss if bought
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CSTL and

Correlation & Price change

A.I.dvisor indicates that over the last year, CSTL has been loosely correlated with TCMD. These tickers have moved in lockstep 50% of the time. This A.I.-generated data suggests there is some statistical probability that if CSTL jumps, then TCMD could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To CSTL
1D Price
Change %
CSTL100%
-0.47%
TCMD - CSTL
50%
Loosely correlated
+1.36%
NTRA - CSTL
39%
Loosely correlated
-0.58%
FLGT - CSTL
38%
Loosely correlated
-0.18%
OFIX - CSTL
38%
Loosely correlated
-0.34%
GH - CSTL
37%
Loosely correlated
-5.69%
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