AEMD
Price
$1.24
Change
+$0.01 (+0.81%)
Updated
Aug 11 closing price
Capitalization
2.47M
CSTL
Price
$19.34
Change
+$0.17 (+0.89%)
Updated
Aug 12, 10:33 AM (EDT)
Capitalization
554.93M
90 days until earnings call
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AEMD vs CSTL

Header iconAEMD vs CSTL Comparison
Open Charts AEMD vs CSTLBanner chart's image
Aethlon Medical
Price$1.24
Change+$0.01 (+0.81%)
Volume$74.67K
Capitalization2.47M
Castle Biosciences
Price$19.34
Change+$0.17 (+0.89%)
Volume$300
Capitalization554.93M
AEMD vs CSTL Comparison Chart in %
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AEMD
Daily Signalchanged days ago
Gain/Loss if bought
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CSTL
Daily Signalchanged days ago
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AEMD vs. CSTL commentary
Aug 12, 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 AEMD is a Hold and CSTL is a StrongBuy.

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COMPARISON
Comparison
Aug 12, 2025
Stock price -- (AEMD: $1.23 vs. CSTL: $19.13)
Brand notoriety: AEMD and CSTL are both not notable
AEMD represents the Medical/Nursing Services, while CSTL is part of the Medical Specialties industry
Current volume relative to the 65-day Moving Average: AEMD: 20% vs. CSTL: 86%
Market capitalization -- AEMD: $2.47M vs. CSTL: $554.93M
AEMD [@Medical/Nursing Services] is valued at $2.47M. CSTL’s [@Medical Specialties] market capitalization is $554.93M. The market cap for tickers in the [@Medical/Nursing Services] industry ranges from $228.63B to $0. The market cap for tickers in the [@Medical Specialties] industry ranges from $3.82T to $0. The average market capitalization across the [@Medical/Nursing Services] industry is $5.52B. The average market capitalization across the [@Medical Specialties] industry is $9.9B.

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).

AEMD’s FA Score shows that 1 FA rating(s) are green whileCSTL’s FA Score has 0 green FA rating(s).

  • AEMD’s FA Score: 1 green, 4 red.
  • CSTL’s FA Score: 0 green, 5 red.
According to our system of comparison, AEMD is a better buy in the long-term than CSTL.

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.

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

  • AEMD’s TA Score: 4 bullish, 3 bearish.
  • CSTL’s TA Score: 5 bullish, 5 bearish.
According to our system of comparison, AEMD is a better buy in the short-term than CSTL.

Price Growth

AEMD (@Medical/Nursing Services) experienced а +1.65% price change this week, while CSTL (@Medical Specialties) price change was +24.87% for the same time period.

The average weekly price growth across all stocks in the @Medical/Nursing Services industry was -2.28%. For the same industry, the average monthly price growth was -0.16%, and the average quarterly price growth was +4.03%.

The average weekly price growth across all stocks in the @Medical Specialties industry was +3.68%. For the same industry, the average monthly price growth was +1.10%, and the average quarterly price growth was -1.76%.

Reported Earning Dates

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

Industries' Descriptions

@Medical/Nursing Services (-2.28% 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.

@Medical Specialties (+3.68% 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.

SUMMARIES
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FUNDAMENTALS
Fundamentals
CSTL($555M) has a higher market cap than AEMD($2.47M). CSTL YTD gains are higher at: -28.218 vs. AEMD (-82.122). CSTL has higher annual earnings (EBITDA): 40.8M vs. AEMD (-9.48M). CSTL has more cash in the bank: 275M vs. AEMD (706K). AEMD has less debt than CSTL: AEMD (725K) vs CSTL (25.8M). CSTL has higher revenues than AEMD: CSTL (347M) vs AEMD (0).
AEMDCSTLAEMD / CSTL
Capitalization2.47M555M0%
EBITDA-9.48M40.8M-23%
Gain YTD-82.122-28.218291%
P/E RatioN/A30.24-
Revenue0347M-
Total Cash706K275M0%
Total Debt725K25.8M3%
FUNDAMENTALS RATINGS
AEMD vs CSTL: Fundamental Ratings
AEMD
CSTL
OUTLOOK RATING
1..100
8666
VALUATION
overvalued / fair valued / undervalued
1..100
27
Undervalued
53
Fair valued
PROFIT vs RISK RATING
1..100
100100
SMR RATING
1..100
9991
PRICE GROWTH RATING
1..100
6562
P/E GROWTH RATING
1..100
100100
SEASONALITY SCORE
1..100
5050

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.

AEMD's Valuation (27) in the Medical Specialties industry is in the same range as CSTL (53) in the null industry. This means that AEMD’s stock grew similarly to CSTL’s over the last 12 months.

AEMD'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 AEMD’s stock grew similarly to CSTL’s over the last 12 months.

CSTL's SMR Rating (91) in the null industry is in the same range as AEMD (99) in the Medical Specialties industry. This means that CSTL’s stock grew similarly to AEMD’s over the last 12 months.

CSTL's Price Growth Rating (62) in the null industry is in the same range as AEMD (65) in the Medical Specialties industry. This means that CSTL’s stock grew similarly to AEMD’s over the last 12 months.

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

TECHNICAL ANALYSIS
Technical Analysis
AEMDCSTL
RSI
ODDS (%)
Bullish Trend 5 days ago
74%
Bullish Trend 1 day ago
89%
Stochastic
ODDS (%)
Bullish Trend 1 day ago
78%
Bearish Trend 1 day ago
83%
Momentum
ODDS (%)
Bearish Trend 1 day ago
90%
Bullish Trend 1 day ago
79%
MACD
ODDS (%)
Bullish Trend 5 days ago
88%
Bullish Trend 1 day ago
81%
TrendWeek
ODDS (%)
Bullish Trend 1 day ago
77%
Bullish Trend 1 day ago
80%
TrendMonth
ODDS (%)
Bullish Trend 1 day ago
78%
Bearish Trend 1 day ago
81%
Advances
ODDS (%)
Bullish Trend 26 days ago
76%
Bullish Trend 8 days ago
79%
Declines
ODDS (%)
Bearish Trend 7 days ago
89%
Bearish Trend 1 day ago
85%
BollingerBands
ODDS (%)
N/A
Bearish Trend 1 day ago
90%
Aroon
ODDS (%)
Bearish Trend 1 day ago
90%
Bearish Trend 1 day ago
80%
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AEMD
Daily Signalchanged days ago
Gain/Loss if bought
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CSTL
Daily Signalchanged days ago
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AEMD and

Correlation & Price change

A.I.dvisor tells us that AEMD and ISPC have been poorly correlated (+32% of the time) for the last year. This A.I.-generated data suggests there is low statistical probability that AEMD and ISPC's prices will move in lockstep.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To AEMD
1D Price
Change %
AEMD100%
N/A
ISPC - AEMD
32%
Poorly correlated
-12.50%
GNGBY - AEMD
26%
Poorly correlated
-0.58%
IDXX - AEMD
25%
Poorly correlated
-0.84%
CSTL - AEMD
25%
Poorly correlated
-1.19%
HSDT - AEMD
24%
Poorly correlated
-1.85%
More

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%
-1.19%
TCMD - CSTL
50%
Loosely correlated
-1.02%
VCYT - CSTL
39%
Loosely correlated
+2.27%
NTRA - CSTL
38%
Loosely correlated
+3.34%
OFIX - CSTL
38%
Loosely correlated
+3.44%
FLGT - CSTL
37%
Loosely correlated
+1.23%
More