Diodes Inc (DIOD) stock
Close on Nov 11, 2026Market cap $4.20BP/E 36.7Yield –
Diodes Inc grew revenue 24.2% to $1.78B over the twelve months to Sep 30, 2026. Operating income rose 279.4% to $129.67M, moving the operating margin from 2.4% to 7.3%. Free cash flow was $123.62M, down 33.8% from a year earlier. At the latest close the market valued the company at $4.20B, 36.7 times its earnings.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $4.20B
- P/E ratio
- 36.7
- Price to sales
- 2.37
- Price to book
- 2.16
- Dividend yield
- –
- Free cash flow yield
- 2.94%
Fundamentals
- Revenue
- $1.78B
- Net income
- $115.52M
- EPS, diluted
- $2.49
- Free cash flow
- $123.62M
- Book value per share
- $42.15
- Diluted shares
- 46M
Trading
- Next earnings
- Feb 9, 2027 (estimated, after the close)
- Previous close
- $86.73
- Open
- $91.24
- Day's range
- $89.22 – $94.64
- Volume
- 697,262
- Average volume (20 days)
- 588,935
- Index membership
- S&P SmallCap 600, Russell 2000, Russell 3000
- Beta (5 years)
- 1.61
- 52-week range
- $42.28 – $125.99
- RSI (14 days)
- 55.0
- Volatility (1 year)
- 70.4%
- Relative volume
- 1.24×
- WACC
- 12.9%
On 2 of our idea lists: Breakout quarter, Turnarounds
Index membership is inferred from the holdings of funds that track each index (SPSM, IJR, IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Market cap history
Month-end market cap since 2009, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.
| Period | DIOD | S&P 500 | Difference | DIOD per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -3.9% | -2.4% | −1.5 pts | ||
| 3 months | -11.5% | -1.2% | −10.4 pts | ||
| Year to date | +85.0% | +12.3% | +72.7 pts | ||
| 1 year | +94.6% | +12.4% | +82.2 pts | ||
| 3 years | +44.9% | +78.8% | −33.9 pts | +13.2% | +21.4% |
| 5 years | -16.7% | +75.2% | −91.9 pts | -3.6% | +11.9% |
| 10 years | +314.7% | +311.1% | +3.6 pts | +15.3% | +15.2% |
Fifteen years at a glance
Fiscal years 2011 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Diodes filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Results
- Results
- Update
- News
- News
About Diodes
Semiconductors & Related Devices
Diodes Incorporated designs, manufactures, and supplies semiconductor products, specializing in analog and power management solutions alongside application-specific components. The company serves enterprise customers across several end markets, including automotive, industrial, computing, consumer electronics, and communications. Its operations integrate product design, engineering, testing, manufacturing, and customer support to supply electronic device makers worldwide through a hybrid manufacturing model.
Company profile, executives and historyDiodes stock: common questions
What is Diodes's stock price?
DIOD closed at $91.27 on Nov 11, 2026, up 5.23% on the day. Over the past 52 weeks it traded between $42.28 and $125.99.
What is Diodes's market cap?
Diodes was worth $4.20B at the close on Nov 11, 2026: the share price times the diluted shares outstanding.
What is DIOD's P/E ratio?
DIOD trades at 36.7 times earnings, based on diluted earnings per share of $2.49 over the twelve months to Sep 30, 2026.
How much revenue does Diodes make?
Diodes reported revenue of $1.78B for the twelve months to Sep 30, 2026, up 24.2% from a year earlier.
Does Diodes pay a dividend?
No. Diodes has not paid a cash dividend over the last twelve months.
When does Diodes report earnings next?
Diodes is expected to report Q4 FY2026 results on Feb 9, 2027, after the close. The date is estimated from its past reporting pattern until the company confirms it.
How has DIOD stock performed over the past year?
Including dividends, DIOD returned +94.6% over the past year, against +12.4% for the S&P 500.
How many DIOD shares are sold short?
2M shares were sold short at the latest FINRA report, 4.62% of the float, or 4.2 days of average trading volume.
Who are Diodes's competitors?
Companies most similar to Diodes by business, industry and size include MTSI, OSIS, SMTC, CRUS, SWKS.
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