CSTL vs EXAS

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 29, 2026

CSTL

35.9
AI Score
VS
EXAS Wins

EXAS

52.3
AI Score

Investment Advisor Scores

CSTL

36score
Recommendation
AVOID NEW MONEY

EXAS

52score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric CSTL EXAS Winner
Forward P/E 0 243.9024 Tie
PEG Ratio 0 -1.07 Tie
Revenue Growth 20.1% 23.1% EXAS
Earnings Growth -51.6% 0.0% EXAS
Tradestie Score 35.9/100 52.3/100 EXAS
Profit Margin -5.4% -6.4% CSTL
Beta 1.00 1.00 Tie
AI Recommendation AVOID NEW MONEY HOLD EXAS

Relative Price Performance (Last 90 Days)

CSTL 1M: +5.4% · 3M: +46.2% EXAS 1M: +1.6% · 3M: +3.2%

Current Technical Phase

CSTL

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (15.1% over 20 days), RSI 58

RSI (14): 58.1 · Price: $35.26

EXAS

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (0.8% over 20 days), RSI 76

RSI (14): 75.9 · Price: $104.91

Fundamentals Snapshot

Metric CSTL EXAS
Market Cap — —
Forward P/E -37.6 55.8
Trailing P/E — —
Revenue (TTM) — —
Revenue Growth 0.2% 0.2%
Gross Margin 0.8% 0.7%
Operating Margin 0.0% -0.1%
EPS -0.64 -1.10
Dividend Yield — —

Frequently Asked Questions

Based on our detailed analysis, EXAS 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.