CSTL vs NEO

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 11, 2026

CSTL

41.9
AI Score
VS
NEO Wins

NEO

42.6
AI Score

Investment Advisor Scores

CSTL

42score
Recommendation
HOLD

NEO

43score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric CSTL NEO Winner
Forward P/E 0 222.2222 Tie
PEG Ratio 0 2.0871 Tie
Revenue Growth 20.1% 11.2% CSTL
Earnings Growth -51.6% 130.6% NEO
Tradestie Score 41.9/100 42.6/100 NEO
Profit Margin -5.4% -6.8% CSTL
Beta 1.00 1.00 Tie
AI Recommendation HOLD HOLD Tie

Relative Price Performance (Last 90 Days)

CSTL 1M: +2.9% · 3M: +53.9% NEO 1M: +5.5% · 3M: +51.0%

Current Technical Phase

CSTL

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (17.8% over 20 days), RSI 55

RSI (14): 54.5 · Price: $32.33

NEO

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (15.1% over 20 days), RSI 56

RSI (14): 55.8 · Price: $17.32

Fundamentals Snapshot

Metric CSTL NEO
Market Cap
Forward P/E -32.7 50.4
Trailing P/E
Revenue (TTM)
Revenue Growth 0.2% 0.1%
Gross Margin 0.8% 0.4%
Operating Margin 0.0% 0.0%
EPS -0.64 -0.39
Dividend Yield

Frequently Asked Questions

Based on our detailed analysis, NEO 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.