Stocks · Technology · Semiconductors

Diodes Incorporated DIOD

$103.84 +6.51% Close, Oct 2, 2026 · NASDAQ · Market cap $4.77B

Strong trend

Next earnings report: Nov 5, 2026

Scroll or pinch to zoom, drag to move. Daily prices adjusted for splits. Markers: E = earnings (green beat, red miss), S = split, D = dividend.

Three things to know

  1. Over the past year the stock returned +101.4%, ahead of the S&P 500 by 86.3 percentage points.
  2. The shares trade at 56.1× trailing earnings, higher than 86% of the company's own readings over the past five years.
  3. The stock is in an uptrend: above its 200-day average for 209 trading days, with the 50-day average above the 200-day.

PromtFinance scores

Each score is a percentile within the Technology sector (0–100). Under each score: how the stock ranks in its sector on every component. As of Oct 5, 2026.

Growth37Weak

How fast revenue, earnings and cash flow are growing.

  • Revenue growth (TTM, YoY)Top 38%
  • EPS growth (TTM, YoY)Top 37%
  • FCF growth (TTM, YoY)Bottom 24%
  • Revenue growth, 3-year CAGRBottom 9%
  • Revenue growth accelerationTop 37%
Quality70Positive

Returns on capital, margins, earnings quality and balance-sheet strength.

  • Return on invested capitalBottom 47%
  • Gross marginBottom 23%
  • Operating marginBottom 49%
  • Cash conversion (OCF / net income)Top 25%
  • Accruals (lower is better)Bottom 49%
  • Net debt / EBITDA (lower is better)Top 21%
  • Interest coverTop 13%
Value57Neutral

How cheap the shares are relative to earnings, cash flow and their own history.

  • Earnings yieldTop 42%
  • Free-cash-flow yieldTop 47%
  • EBITDA / enterprise valueTop 37%
  • Sales / enterprise valueTop 37%
  • P/E vs own 5-year history (lower is better)Bottom 22%
Momentum88Strong

Strength and persistence of the price trend, including versus the S&P 500.

  • 12-month return excluding last monthTop 14%
  • 6-month returnTop 29%
  • 1-year return vs S&P 500Top 13%
  • Distance from 52-week highTop 30%
  • Trend checklist (0–4)Top 18%
Revisions85Strong

Earnings surprises and analyst sentiment (estimate-revision history is being collected).

  • Average EPS surprise, last 4 quartersTop 32%
  • Consecutive EPS beatsTop 48%
  • Share of analysts rating BuyTop 43%
  • Upside to consensus price targetTop 16%
Stability49Neutral

Low volatility, shallow drawdowns, low market sensitivity and modest leverage.

  • Volatility, 60 days (lower is better)Bottom 38%
  • Maximum drawdown, 3 yearsTop 47%
  • Beta vs S&P 500 (lower is better)Bottom 26%
  • Net debt / EBITDA (lower is better)Top 21%

What changed

Latest four quarters versus the same period a year earlier (growth: versus one quarter earlier).

MeasureBeforeNow
Revenue growth (YoY)16.0%17.8%↑
EPS growth (YoY)232.0%34.6%↓
Gross margin32.3%31.7%↓
Operating margin3.2%4.8%↑
FCF margin11.8%8.7%↓

Fundamental momentum

MeasureNow (TTM)Year / quarter beforeSector rank
Revenue growth (TTM, YoY)17.8%16.0%↑Top 38%
EPS growth (TTM, YoY)34.6%232.0%↓Top 37%
Gross margin31.7%32.3%↓Bottom 23%
Operating margin4.8%3.2%↑Bottom 49%
Net margin5.3%4.6%↑—
Free-cash-flow margin8.7%11.8%↓—
Return on invested capital3.0%—Bottom 47%
Revenue growth, 3-year CAGR-9.5%—Bottom 9%

Quality of earnings and balance sheet

Cash conversion (OCF / net income)Above 1× means profits are backed by cash.
2.90×
Accruals (net income − OCF) / assetsLower is better; high accruals can signal weaker earnings quality.
-6.3%
Stock-based compensation / revenueA cost to shareholders through dilution.
2.0%
Receivables growth vs revenue growthReceivables growing much faster than sales can be a warning.
-18.8 pp
Net debt / EBITDABelow 1× is conservative; above 3× is high leverage.
-1.70×
Interest cover (operating income / interest)How many times operating profit covers interest.
27.7×

Shareholder returns

Dividend yield (dividends paid, TTM)
0.00%
Net buyback yield (TTM)
0.77%
Shareholder yield
0.77%
Share count change, 1 year
-0.0%
Share count change, 3-year CAGR
+0.1%

Shareholder yield = dividends + net buybacks over the last four quarters, divided by market cap.

Based on the four quarters through Jun 30, 2026 (filed Aug 5, 2026).

Earnings and expectations

Earnings momentum

Consecutive EPS beats
3
Beats in the last 8 reports
6 of 8
Average EPS surprise, last 4
+16.0%
Average 2-day reaction, last 8
-1.6%
Positive 20 days after report
3 of 8

Analysts

Consensus price target
$192.00
Target vs current price
+84.9%
Analysts with a rating
13
Share rating Buy or Strong Buy
69%
Consensus rating
Buy

How the stock reacted to recent reports

Report dateEPS surprise2 days5 days20 days60 days
Aug 5, 2026+11.6%-3.1%+16.8%-1.3%—
May 7, 2026+24.0%-3.0%-12.1%-3.1%-29.3%
Feb 10, 2026+30.8%+1.0%+10.5%+3.1%+89.9%
Nov 6, 2025-2.6%-1.1%-10.7%-1.3%+11.4%
Aug 7, 2025+33.3%-2.0%+13.9%+11.1%+9.9%
May 8, 2025+5.6%+1.8%+24.3%+21.1%+26.1%
Feb 11, 2025-12.9%-4.4%+3.5%-14.7%-26.4%
Nov 7, 2024+10.3%-2.1%-12.2%-8.1%-8.7%

Returns from the close before each report. Past reactions do not determine future ones.

Earnings history

Report dateEPSEstimateSurpriseRevenue
Aug 5, 2026$0.70$0.63+11.6%$445.5M
May 7, 2026$0.43$0.35+24.0%$405.5M
Feb 10, 2026$0.34$0.26+30.8%$391.6M
Nov 6, 2025$0.37$0.38-2.6%$392.2M
Aug 7, 2025$0.32$0.24+33.3%$366.2M
May 8, 2025$0.19$0.18+5.6%$332.1M
Feb 11, 2025$0.27$0.31-12.9%$339.3M
Nov 7, 2024$0.43$0.39+10.3%$350.1M

Valuation in context

MultipleNow5-year median5-year percentileSector rank (cheapness)
P/E (trailing)56.1×23.7×86thTop 42%
P/E (forward)32.0×———
EV / EBITDA20.8×——Top 37%
EV / Sales2.70×——Top 37%
Free-cash-flow yield2.99%——Top 47%
Earnings yield1.78%——Top 42%

P/E over the past five years

Range 10.5× – 72.0× since Jun 30, 2021. Each point: price on the filing date divided by trailing-twelve-month EPS known then.

What moved the stock over the past year

Price return, 1 year
+101.4%
Earnings per share growth (TTM)
+34.6%
Change in P/E multiple
+34.8%

Most of the move came from a change in the valuation multiple.

Technical state

Trend checklist

  • ✓ Price above 20-day average
  • ✓ Price above 50-day average
  • ✓ Price above 200-day average
  • ✓ 50-day average above 200-day
  • ✓ MACD histogram positive

Trend quality

Days above the 50-day average
9
Days above the 200-day average
209
50-day average slope (20 days)
-1.3%
200-day average slope (20 days)
+5.8%
Distance from 50-day average
+11.9%
Distance from 200-day average
+23.4%
RSI (14)
66.0
Relative volume
1.38×

Risk and drawdowns

Volatility, 60 days (annualized)
70.6%
Volatility vs own 5-year history
93th percentile · High for this stock
Beta vs S&P 500 (2 years, weekly)
1.96
Correlation with S&P 500
0.53
Current drawdown from 1-year high
-15.4%
Maximum drawdown, 3 years
-60.1%

Largest declines in the past six years

From peakTo lowDeclineLengthRecovery
Dec 27, 2021Apr 16, 2025-69.5%829 days263 days (May 5, 2026)
Jun 22, 2026Jul 29, 2026-38.0%26 daysNot yet recovered
Mar 22, 2021May 12, 2021-23.9%36 days66 days (Aug 16, 2021)
May 6, 2026May 19, 2026-19.2%9 days10 days (Jun 3, 2026)
Jun 3, 2026Jun 10, 2026-13.6%5 days6 days (Jun 18, 2026)

Declines of 10% or more from a closing high, measured on daily closes.

Financial statements

Market cap
$4.77B
P/E (TTM)
56.1
EPS, diluted (TTM)
$1.85
Revenue (TTM)
$1.63B
52-week range
$42.28 – $125.99
FY 2021FY 2022FY 2023FY 2024FY 2025
Revenue$1.81B$2.00B$1.66B$1.31B$1.48B
Gross profit$670.4M$827.2M$658.2M$435.9M$462.4M
Operating income$276.0M$408.2M$250.6M$50.5M$35.5M
Net income$228.8M$331.3M$227.2M$44.0M$66.1M
EPS (diluted)$5.00$7.20$4.91$0.95$1.43
Q3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Revenue$350.1M$339.3M$332.1M$366.2M$392.2M$391.6M$405.5M$445.5M
Net income$13.7M$8.2M-$4.4M$46.1M$14.3M$10.2M$15.0M$46.6M
EPS (diluted)$0.30$0.18-$0.10$0.99$0.31$0.22$0.32$1.00
FY 2021FY 2022FY 2023FY 2024FY 2025
Operating cash flow$338.5M$392.5M$280.9M$119.4M$215.5M
Capital expenditure-$141.2M-$211.7M-$150.8M-$73.0M-$78.4M
Free cash flow$197.3M$180.8M$130.1M$46.4M$137.2M
Dividends paid-$2.2M$0$0$0$0
Net share buybacks$4.3M$140,000-$15.6M-$9.6M-$33.8M

Cash outflows are shown as negative numbers.

Cash and short-term investments
$440.0M
Total assets
$2.58B
Total liabilities
$561.1M
Total debt
$70.4M
Net debt
-$360.0M
Shareholders’ equity
$1.95B

As of Jun 30, 2026 (filed Aug 5, 2026).

Short interest

Shares sold short
2,386,213
Days to cover
5.01
Change vs previous report
+6.7%

FINRA short interest, settlement date Sep 15, 2026.

Stock splits

Jul 31, 2007
3-for-2
Dec 1, 2005
3-for-2
Nov 26, 2003
3-for-2
Jul 17, 2000
3-for-2