Diodes Inc DIOD Stock Analysis
- Nasdaq
- Stock
- Market closed · opens Monday 9:30 AM ET
$77.36 up $9.00, 13.17% at close Nov 6
Last close · Previous close $68.36
- Market cap
- At the Nov 6 close
- P/E ratio
- 30.94On last 12 months’ EPS
- Diluted EPS
- $2.50Last 12 months
- Dividend yield
- NoneLast 12 months
Price chart
$77.36up $9.00, 13.17%Fri, Nov 6 session
Use the left and right arrow keys to move along the chart.
Price data
Trading
- Previous close$68.36Nov 5
- Volume881.46KNov 6 session
Shares traded on all US exchanges in the last completed session. Live intraday volume covers IEX only, so it is left out.
- Avg. volume547.27KLast 21 sessions
The average daily shares traded over the last 21 trading sessions, about one calendar month.
- 52-week range: $42.28 to $125.99; now $77.36
The lowest and highest trades over the past 52 weeks, adjusted for splits. The marker shows the latest price.
Member SIPC.Low CommissionsLearn More (opens in a new tab)Sponsored. Affiliate link: I may earn a commission. The inclusion of Interactive Brokers’ (IBKR) name, logo or weblink is present pursuant to an advertising arrangement only. IBKR is not a contributor, reviewer, provider or sponsor of content published on this site, and is not responsible for the accuracy of any products or services discussed.
Performance
Past performance, measured to the Nov 6 close. Total return includes reinvested dividends.Price change only, without dividends. Compared with the S&P 500, using SPY.
DIOD beat the S&P 500 in 2 of 7 periods.
| Period | DIOD and S&P 500 | vs S&P 500 |
|---|---|---|
| Short term | ||
| 1M | DIOD: down 28.2% S&P 500: down 5.6% | DIOD trailed the S&P 500 by 22.6 percentage points Trailed |
| 3M | DIOD: down 21.6% S&P 500: down 4.1% | DIOD trailed the S&P 500 by 17.5 percentage points Trailed |
| YTD | DIOD: up 56.8% S&P 500: up 8.7% | DIOD beat the S&P 500 by 48.1 percentage points Beat |
| 1Y | DIOD: up 49.3% S&P 500: up 10.9% | DIOD beat the S&P 500 by 38.4 percentage points Beat |
| Long term | ||
| 3Y | DIOD: up 12.8% S&P 500: up 75.0% +4.1% vs +20.5% a year | DIOD trailed the S&P 500 by 62.2 percentage points Trailed |
| 5Y | DIOD: down 28.1% S&P 500: up 67.8% −6.4% vs +10.9% a year | DIOD trailed the S&P 500 by 95.9 percentage points Trailed |
| 10Y | DIOD: up 282.2% S&P 500: up 313.1% +14.3% vs +15.2% a year | DIOD trailed the S&P 500 by 30.9 percentage points Trailed |
$10,000 invested in DIOD 10 years ago (Nov 4, 2016) would be worth about $38,221 at the close on , with dividends reinvested. The same amount in the S&P 500 would be worth about $41,313.
DIOD beat the S&P 500 in 3 of 7 periods.
| Period | DIOD and S&P 500 | vs S&P 500 |
|---|---|---|
| Short term | ||
| 1M | DIOD: down 28.2% S&P 500: down 5.6% | DIOD trailed the S&P 500 by 22.6 percentage points Trailed |
| 3M | DIOD: down 21.6% S&P 500: down 4.3% | DIOD trailed the S&P 500 by 17.3 percentage points Trailed |
| YTD | DIOD: up 56.8% S&P 500: up 7.8% | DIOD beat the S&P 500 by 49.0 percentage points Beat |
| 1Y | DIOD: up 49.3% S&P 500: up 9.7% | DIOD beat the S&P 500 by 39.6 percentage points Beat |
| Long term | ||
| 3Y | DIOD: up 12.8% S&P 500: up 68.8% +4.1% vs +19.1% a year | DIOD trailed the S&P 500 by 56.0 percentage points Trailed |
| 5Y | DIOD: down 28.1% S&P 500: up 56.9% −6.4% vs +9.4% a year | DIOD trailed the S&P 500 by 85.0 percentage points Trailed |
| 10Y | DIOD: up 282.2% S&P 500: up 252.6% +14.3% vs +13.4% a year | DIOD beat the S&P 500 by 29.6 percentage points Beat |
$10,000 invested in DIOD 10 years ago (Nov 4, 2016) would be worth about $38,221 at the close on , not counting dividends. The same amount in the S&P 500 would be worth about $35,257.
All-time high
$122.76
Closing high on . Now 37.0% below that record.
Split-adjusted daily closes since Mar 17, 1992.
Stock splits
4
Latest: 3-for-2 on . One share bought before the first split is 5 shares today.
All 4 splits
- 3-for-2
- 3-for-2
- 3-for-2
- 3-for-2
Valuation
Financials
Reported results, not forecasts. From company filings via Tiingo; the latest report is Q3 FY26, the quarter ended Sep 30, 2026. “Last 12 months” means the four quarters from Oct 1, 2025 to Sep 30, 2026, and balance-sheet figures are as of Sep 30, 2026.
Revenue and net income
Last 12 months, with the change from the 12 months before
- Revenue
- $1.78Bup 24.2%
- Net income
- $115.52Mup 80.0%
- Diluted EPS
- $2.50up 81.2%
Data table
| Period | Revenue | Net income | Diluted EPS |
|---|---|---|---|
| Q4 FY24 (Dec 31, 2024) | $339.30M | $8.24M | $0.18 |
| Q1 FY25 (Mar 31, 2025) | $332.11M | −$4.44M | −$0.10 |
| Q2 FY25 (Jun 30, 2025) | $366.21M | $46.10M | $0.99 |
| Q3 FY25 (Sep 30, 2025) | $392.17M | $14.28M | $0.31 |
| Q4 FY25 (Dec 31, 2025) | $391.58M | $10.20M | $0.23 |
| Q1 FY26 (Mar 31, 2026) | $405.47M | $14.96M | $0.32 |
| Q2 FY26 (Jun 30, 2026) | $445.53M | $46.65M | $1.00 |
| Q3 FY26 (Sep 30, 2026) | $532.59M | $43.71M | $0.95 |
| Period | Revenue | Net income | Diluted EPS |
|---|---|---|---|
| FY21 (Dec 31, 2021) | $1.81B | $228.76M | $5.00 |
| FY22 (Dec 31, 2022) | $2.00B | $331.28M | $7.20 |
| FY23 (Dec 31, 2023) | $1.66B | $227.18M | $4.91 |
| FY24 (Dec 31, 2024) | $1.31B | $44.02M | $0.95 |
| FY25 (Dec 31, 2025) | $1.48B | $66.14M | $1.43 |
Margins
- Gross 33.3%
- Operating 7.3%
- Net 6.5%
The percentages above the chart cover the last 12 months; the lines show each quarter. What margins tell you
Cash flow
- $125.50MLast 12 months
Cash from operations minus capital spending: the cash left after the business maintains and grows its assets.
FCF = Operating cash flow − Capital spendingFree cash flow - Operating cash flow$268.06MLast 12 months
- Capital spending$142.57MLast 12 months
- 7.1%Last 12 months
Free cash flow as a share of revenue, both over the last 12 months.
Shareholder returns
- $69.01MLast 12 months
Cash spent repurchasing shares, net of shares issued. Buybacks shrink the share count, so each remaining share owns more of the company.
- Dividends paid$0.00Last 12 months
- Total returned$69.01MLast 12 months
55% of free cash flow
Balance sheet
- $741.53MAs of Sep 30, 2026
Cash plus short- and long-term marketable securities on the Sep 30, 2026 balance sheet.
- Total debt$470.73MAs of Sep 30, 2026
- Net cash$270.81MAs of Sep 30, 2026
- 3.07As of Sep 30, 2026
Current assets divided by current liabilities on the Sep 30, 2026 balance sheet. Above 1 means short-term assets cover the bills due within a year.
Current ratio = Current assets ÷ Current liabilitiesCurrent ratio - 0.24As of Sep 30, 2026
Total debt divided by shareholders’ equity on the Sep 30, 2026 balance sheet: a measure of financial leverage.
D/E = Total debt ÷ Shareholders’ equityDebt-to-equity ratio
Financial strength
- 7 of 9Last 12 months
vs the 12 beforeA 0–9 checklist from accounting professor Joseph Piotroski. Each test compares the last 12 months with the 12 months before and scores a point if it passes. 8–9 is strong; 0–2 is weak.
- ✓Net income was positive: passed
- ✓Operating cash flow was positive: passed
- ✓Return on assets improved: passed
- ✓Operating cash flow exceeded net income: passed
- ✗Long-term debt fell relative to assets: not passed
- ✗Current ratio improved: not passed
- ✓Share count didn’t rise: passed
- ✓Gross margin improved: passed
- ✓Asset turnover (revenue ÷ assets) improved: passed
- 6.0%Last 12 months
Over the last 12 months, Diodes’s net income was 6.0% of its shareholders’ equity (averaged over the last four quarter-ends). It describes the past year, not an expected return.
ROE = Net income (last 12 months) ÷ Average equityReturn on equity - 4.4%Last 12 months
Over the last 12 months, Diodes’s net income was 4.4% of its total assets (averaged over the last four quarter-ends): what the business earned on everything it owns.
ROA = Net income (last 12 months) ÷ Average total assets
About Diodes Inc
Diodes Incorporated, a Standard and Poor’s SmallCap 600 and Russell 3000 Index company, delivers high-quality semiconductor products to the world’s leading companies in the automotive, industrial, computing, consumer electronics, and communications markets. We leverage our expanded product portfolio of analog and discrete power solutions combined with leading-edge packaging technology to meet customers’ needs. Our broad range of application-specific products and solutions-focused sales, coupled with global operations including engineering, testing, manufacturing, and customer service, enable us to be a premier provider for high-volume, high-growth markets.
- Sector
- Technology
- Industry
- Semiconductors
- Headquarters
- Texas, USA
- SEC filings
- EDGAR (opens in a new tab)
- Exchange
- Nasdaq
- Asset type
- Common stock
- Price history since
DIOD news
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DIOD stock FAQ
What is DIOD stock’s price today?
Diodes (DIOD) traded at $77.36 at the close on , up $9.00 (13.17%) from the previous close of $68.36. Over the past 52 weeks it has traded between $42.28 and $125.99.
If you invested $1,000 in DIOD 10 years ago, how much would you have now?
With dividends reinvested, $1,000 invested in DIOD on would be worth about $3,822 at the close on , a total return of +282.2%. The same $1,000 would be worth $719 if invested five years ago, $1,493 if invested one year ago, $2,937 if invested 20 years ago, and $65,272 if invested 30 years ago. Past performance doesn’t predict future returns.
What is DIOD’s P/E ratio?
DIOD trades at 30.9 times its diluted earnings over the four quarters to ($2.50 per share), at the close. (How the P/E ratio works.)
How much revenue does Diodes make?
Diodes reported $1.8 billion of revenue over the four quarters to , up 24.2% from the twelve months before. In its latest quarter (Q3 FY26, ended ) revenue was $532.6 million, up 35.8% from a year earlier.
Is Diodes profitable?
Yes. Diodes earned $115.5 million of net income over the four quarters to , a net margin of 6.5%, and its operating margin was 7.3% (what margins tell you).
What are DIOD’s earnings per share?
DIOD’s diluted earnings per share were $2.50 over the four quarters to , compared with $1.38 in the twelve months before. The latest quarter (Q3 FY26) brought $0.95 per share, against $0.31 a year earlier (how EPS works).
Does DIOD pay a dividend?
Diodes hasn’t paid a dividend in the last twelve months.
What is DIOD’s 52-week high and low?
Over the past 52 weeks DIOD has traded as low as $42.28 and as high as $125.99. At $77.36 at the close on , it is 38.6% below that high and 83.0% above the low.
What is DIOD’s all-time high?
DIOD’s highest closing price was $122.76 on , adjusted for stock splits. At $77.36 at the close on , it is 37.0% below that record.
Has DIOD stock ever split?
Yes, four times: 3-for-2 on ; 3-for-2 on ; 3-for-2 on ; 3-for-2 on . One share bought before the first split would be 5 shares today.
How has DIOD stock performed?
Including dividends and measured to the close on , DIOD has returned +56.8% so far this year and +49.3% over the past year, and −28.1% over five years (−6.4% a year). Over the same periods the S&P 500, measured by SPY, returned +8.7%, +10.9% and +67.8%. Past performance doesn’t predict future returns.
What sector and industry is Diodes in?
Diodes is in the Technology sector and the Semiconductors industry, and is headquartered in Texas, USA.
What exchange does DIOD trade on?
Diodes trades on the Nasdaq under the ticker symbol DIOD. Its price history on this dashboard begins on .
Member SIPC.Low CommissionsLearn More (opens in a new tab)Sponsored. Affiliate link: I may earn a commission. The inclusion of Interactive Brokers’ (IBKR) name, logo or weblink is present pursuant to an advertising arrangement only. IBKR is not a contributor, reviewer, provider or sponsor of content published on this site, and is not responsible for the accuracy of any products or services discussed.
About this data. Data sourced by Tiingo (opens in a new tab). The live price is Tiingo’s real-time price, based on IEX trades and quotes; intraday charts show IEX trades, and volume figures are consolidated totals for completed sessions. Prices are split-adjusted, and total returns assume dividends are reinvested. Financials come from company filings and can lag new reports. Times are Eastern.
This page is for education, not investment advice. Past performance doesn't predict future returns. Logos provided by Logo.dev (opens in a new tab).
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