CSTL vs NEOG

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Aug 12, 2026

CSTL

29.6
AI Score
VS
NEOG Wins

NEOG

35.9
AI Score

Investment Advisor Scores

CSTL

30score
Recommendation
SELL

NEOG

36score
Recommendation
SELL

AI Analyst Insights

Detailed Metrics Comparison

Metric CSTL NEOG Winner
Forward P/E 0 16 Tie
PEG Ratio 0 0.6575 Tie
Revenue Growth 20.1% -0.1% CSTL
Earnings Growth -51.6% -85.6% CSTL
Tradestie Score 29.6/100 35.9/100 NEOG
Profit Margin -5.4% -0.9% NEOG
Beta 1.00 1.00 Tie
AI Recommendation SELL SELL Tie

Relative Price Performance (Last 90 Days)

CSTL 1M: +34.2% · 3M: +66.5% NEOG 1M: +24.3% · 3M: +34.9%

Current Technical Phase

CSTL

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (17.4% over 20 days), RSI 72

RSI (14): 71.6 · Price: $34.20

NEOG

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (10.7% over 20 days), RSI 62

RSI (14): 62.3 · Price: $11.95

Fundamentals Snapshot

Metric CSTL NEOG
Market Cap
Forward P/E -34.6 39.8
Trailing P/E
Revenue (TTM)
Revenue Growth 0.2% 0.0%
Gross Margin 0.8% 0.5%
Operating Margin 0.0% 0.0%
EPS -0.65 -0.04
Dividend Yield

Frequently Asked Questions

Based on our detailed analysis, NEOG 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.