EXTR vs CIEN

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 19, 2026

EXTR

62.6
AI Score
VS
CIEN Wins

CIEN

69.0
AI Score

Investment Advisor Scores

EXTR

63score
Recommendation
STRONG BUY

CIEN

69score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric EXTR CIEN Winner
Forward P/E 16.1031 39.3701 EXTR
PEG Ratio 0.8048 0.5617 CIEN
Revenue Growth 10.3% 37.0% CIEN
Earnings Growth 206.4% 422.9% CIEN
Tradestie Score 62.6/100 69.0/100 CIEN
Profit Margin 3.3% 10.9% CIEN
Beta 1.00 1.00 Tie
AI Recommendation STRONG BUY HOLD EXTR

Relative Price Performance (Last 90 Days)

EXTR 1M: +5.0% · 3M: -26.2% CIEN 1M: +10.5% · 3M: -9.8%

Current Technical Phase

EXTR

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 56

RSI (14): 55.7 · Price: $23.12

CIEN

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 59

RSI (14): 58.9 · Price: $391.34

Fundamentals Snapshot

Metric EXTR CIEN
Market Cap — —
Forward P/E 17.7 38.2
Trailing P/E 68.7 78.7
Revenue (TTM) — —
Revenue Growth 0.1% 0.4%
Gross Margin 0.6% 0.4%
Operating Margin 0.1% 0.2%
EPS 0.32 4.82
Dividend Yield — —

Frequently Asked Questions

Based on our detailed analysis, CIEN 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.