SYNA vs DIOD

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Jul 18, 2026

SYNA

51.9
AI Score
VS
SYNA Wins

DIOD

47.8
AI Score

Investment Advisor Scores

SYNA

52score
Recommendation
HOLD

DIOD

48score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric SYNA DIOD Winner
Forward P/E 22.7273 12.4688 DIOD
PEG Ratio 0.5118 0.9291 SYNA
Revenue Growth 10.4% 22.1% DIOD
Earnings Growth -83.6% 24.1% DIOD
Tradestie Score 51.9/100 47.8/100 SYNA
Profit Margin -4.1% 5.5% DIOD
Beta 1.00 1.00 Tie
AI Recommendation HOLD HOLD Tie

Relative Price Performance (Last 90 Days)

SYNA 1M: -11.5% · 3M: +9.6% DIOD 1M: -14.7% · 3M: -24.2%

Current Technical Phase

SYNA

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 39

RSI (14): 39.4 · Price: $105.72

DIOD

Markdown
Sell / avoid

Price below a falling SMA50 (slope -5.8%), weak momentum, RSI 39

RSI (14): 39.3 · Price: $82.09

Fundamentals Snapshot

Metric SYNA DIOD
Market Cap
Forward P/E 20.1 16.5
Trailing P/E 44.5
Revenue (TTM)
Revenue Growth 0.1% 0.2%
Gross Margin 0.4% 0.3%
Operating Margin 0.0% 0.0%
EPS -1.24 1.85
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.