AMPH vs COLL

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 09, 2026

AMPH

33.6
AI Score
VS
COLL Wins

COLL

48.7
AI Score

Investment Advisor Scores

AMPH

34score
Recommendation
SELL

COLL

49score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric AMPH COLL Winner
Forward P/E 0 3.6245 Tie
PEG Ratio 2.77 0 Tie
Revenue Growth 5.4% 6.3% COLL
Earnings Growth 4.7% -46.6% AMPH
Tradestie Score 33.6/100 48.7/100 COLL
Profit Margin 10.8% 5.9% AMPH
Beta 1.00 1.00 Tie
AI Recommendation SELL HOLD COLL

Relative Price Performance (Last 90 Days)

AMPH 1M: +19.0% · 3M: +15.8% COLL 1M: -11.5% · 3M: -33.8%

Current Technical Phase

AMPH

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (5.0% over 20 days), RSI 69

RSI (14): 69.3 · Price: $23.78

COLL

Markdown
Sell / avoid

Price below a falling SMA50 (slope -10.1%), weak momentum, RSI 22

RSI (14): 22.2 · Price: $22.75

Fundamentals Snapshot

Metric AMPH COLL
Market Cap
Forward P/E 9.0 3.4
Trailing P/E 13.9 18.3
Revenue (TTM)
Revenue Growth 0.1% 0.1%
Gross Margin 0.5% 0.9%
Operating Margin 0.2% 0.1%
EPS 1.69 1.25
Dividend Yield

Frequently Asked Questions

Based on our detailed analysis, COLL 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.