CSTL vs MYGN

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Oct 21, 2026

CSTL

60.5
AI Score
VS
CSTL Wins

MYGN

29.1
AI Score

Investment Advisor Scores

CSTL

61score
Recommendation
HOLD

MYGN

29score
Recommendation
AVOID - HIGH PUMP RISK

AI Analyst Insights

Detailed Metrics Comparison

Metric CSTL MYGN Winner
Forward P/E 0 54.0541 Tie
PEG Ratio 0 1.4001 Tie
Revenue Growth 20.1% -10.5% CSTL
Earnings Growth -51.6% 0.0% MYGN
Tradestie Score 60.5/100 29.1/100 CSTL
Profit Margin -5.4% -14.0% CSTL
Beta 1.00 1.00 Tie
AI Recommendation HOLD AVOID - HIGH PUMP RISK Tie

Relative Price Performance (Last 90 Days)

CSTL 1M: -1.4% · 3M: +34.9% MYGN 1M: +38.6% · 3M: -2.3%

Current Technical Phase

CSTL

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (9.2% over 20 days), RSI 53

RSI (14): 53.4 · Price: $34.37

MYGN

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 72

RSI (14): 72.3 · Price: $5.57

Fundamentals Snapshot

Metric CSTL MYGN
Market Cap — —
Forward P/E -37.6 -9.5
Trailing P/E — —
Revenue (TTM) — —
Revenue Growth 0.2% -0.1%
Gross Margin 0.8% 0.7%
Operating Margin 0.0% -0.2%
EPS -0.66 -1.18
Dividend Yield — —

Frequently Asked Questions

Based on our detailed analysis, CSTL is currently the stronger investment candidate based on our comprehensive scoring model.

We analyze revenue and earnings growth rates in the "Growth" section above. Generally, the company with higher year-over-year revenue and EPS growth is fostering better expansion. Check the table above for the specific growth percentages.

Valuation is determined by metrics like the P/E Ratio and PEG Ratio. A lower P/E typically suggests a stock is cheaper relative to its earnings. Refer to the "Valuation" section in our comparison table to see which stock currently trades at a more attractive multiple.