CSTL vs GRAL

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Oct 21, 2026

CSTL

56.5
AI Score
VS
CSTL Wins

GRAL

55.1
AI Score

Investment Advisor Scores

CSTL

57score
Recommendation
HOLD

GRAL

55score
Recommendation
HOLD

AI Analyst Insights

AI insights temporarily unavailable

Detailed Metrics Comparison

Metric CSTL GRAL Winner
Revenue 187.22M 85.47M CSTL
Net Income -16.58M -203.43M CSTL
Net Margin -8.9% -238.0% CSTL
Operating Income -21.48M -309.55M CSTL
ROE -3.5% -8.0% CSTL
ROA -3.0% -7.2% CSTL
Total Assets 561.18M 2.84B GRAL
Cash 62.12M 55.65M CSTL
Current Ratio 6.04 10.95 GRAL
Free Cash Flow -28.03M -168.65M CSTL

Relative Price Performance (Last 90 Days)

CSTL 1M: -1.4% · 3M: +34.9% GRAL 1M: +22.8% · 3M: +87.7%

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

GRAL

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (34.0% over 20 days), RSI 57

RSI (14): 57.5 · Price: $132.60

Fundamentals Snapshot

Metric CSTL GRAL
Market Cap — —
Forward P/E -37.6 -16.1
Trailing P/E — —
Revenue (TTM) — —
Revenue Growth 0.2% 0.3%
Gross Margin 0.8% 0.5%
Operating Margin 0.0% -3.3%
EPS -0.66 -9.70
Dividend Yield — —

Frequently Asked Questions

Based on our detailed analysis, CSTL is currently the stronger investment candidate, winning 8 of the key financial metrics 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.