SYNA vs DIOD

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 27, 2026

SYNA

53.8
AI Score
VS
SYNA Wins

DIOD

47.7
AI Score

Investment Advisor Scores

SYNA

54score
Recommendation
BUY

DIOD

48score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric SYNA DIOD Winner
Forward P/E 18.3486 12.4688 DIOD
PEG Ratio 0.5118 0.9291 SYNA
Revenue Growth 8.9% 21.7% DIOD
Earnings Growth -83.6% 1.0% DIOD
Tradestie Score 53.8/100 47.7/100 SYNA
Profit Margin -41.0% 5.3% DIOD
Beta 1.00 1.00 Tie
AI Recommendation BUY HOLD SYNA

Relative Price Performance (Last 90 Days)

SYNA 1M: +26.2% · 3M: -2.5% DIOD 1M: +15.3% · 3M: +6.3%

Current Technical Phase

SYNA

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 72

RSI (14): 71.8 · Price: $121.10

DIOD

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 66

RSI (14): 65.7 · Price: $103.84

Fundamentals Snapshot

Metric SYNA DIOD
Market Cap — —
Forward P/E 23.0 17.8
Trailing P/E — 52.1
Revenue (TTM) — —
Revenue Growth 0.1% 0.2%
Gross Margin 0.4% 0.3%
Operating Margin 0.0% 0.1%
EPS -13.22 1.87
Dividend Yield — —

Frequently Asked Questions

Based on our detailed analysis, SYNA 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.