Canadian Solar Inc. (CSIQ) stock
Close on Nov 12, 2026Market cap $680.81MP/E –Yield –
Canadian Solar Inc. saw revenue fall 6.6% to $5.60B over fiscal 2025. Free cash flow was -$1.21B. At the latest close the market valued the company at $680.81M.
Key statistics
Valuation at the latest close; fundamentals over fiscal 2025, balances at Dec 31, 2025
Valuation
- Market cap
- $680.81M
- P/E ratio
- –
- Price to sales
- 0.12
- Price to book
- 0.24
- Dividend yield
- –
- Free cash flow yield
- -178.46%
Fundamentals
- Revenue
- $5.60B
- Net income
- -$104.13M
- EPS, diluted
- -$2.50
- Free cash flow
- -$1.21B
Trading
- Previous close
- $10.17
- Open
- $9.76
- Day's range
- $9.66 – $10.10
- Volume
- 2,207,188
- Average volume (20 days)
- 2,183,533
- Index membership
- Russell 2000 (since Jun 2026), Russell 3000
- Beta (5 years)
- 1.41
- 52-week range
- $8.79 – $34.59
- RSI (14 days)
- 46.6
- Volatility (1 year)
- 85.3%
- Relative volume
- 1.12×
- WACC
- 7.2%
Index membership is inferred from the holdings of funds that track each index (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 2010, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.
| Period | CSIQ | S&P 500 | Difference | CSIQ per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -9.1% | -2.7% | −6.4 pts | ||
| 3 months | -36.1% | -1.7% | −34.4 pts | ||
| Year to date | -57.8% | +11.9% | −69.7 pts | ||
| 1 year | -64.7% | +12.0% | −76.7 pts | ||
| 3 years | -52.3% | +78.2% | −130.5 pts | -21.9% | +21.2% |
| 5 years | -74.5% | +73.2% | −147.7 pts | -23.9% | +11.6% |
| 10 years | -14.8% | +309.6% | −324.4 pts | -1.6% | +15.1% |
Fifteen years at a glance
Fiscal years 2011 to 2025, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Canadian Solar filed with the SEC as exhibits to Form 8-K or 6-K
- 6-K
- 6-K
- 6-K
- 6-K
- 6-K
- 6-K
About Canadian Solar
Semiconductors & Related Devices
Canadian Solar Inc. is a provider of solar technology and renewable energy solutions. The company operates primarily through its Manufacturing and Recurrent Energy segments. Its Manufacturing business designs, produces, and sells solar ingots, wafers, cells, and photovoltaic modules, alongside battery energy storage systems, solar system kits, and power electronics such as inverters. Its Recurrent Energy business develops, builds, sells, and operates utility-scale solar and battery energy storage assets, while providing operations and maintenance (O&M) and asset management services. Customers include distributors, system integrators, project developers, installers, engineering, procurement, and construction (EPC) firms, public utilities, and corporate offtakers.
Company profile, executives and historyCanadian Solar stock: common questions
What is Canadian Solar's stock price?
CSIQ closed at $10.04 on Nov 12, 2026, down 1.28% on the day. Over the past 52 weeks it traded between $8.79 and $34.59.
What is Canadian Solar's market cap?
Canadian Solar was worth $680.81M at the close on Nov 12, 2026: the share price times the diluted shares outstanding.
What is CSIQ's P/E ratio?
Canadian Solar lost money over fiscal 2025 (diluted EPS -$2.50), so it has no meaningful P/E ratio.
How much revenue does Canadian Solar make?
Canadian Solar reported revenue of $5.60B for fiscal 2025, down 6.6% from a year earlier.
Does Canadian Solar pay a dividend?
No. Canadian Solar has not paid a cash dividend over the last twelve months.
How has CSIQ stock performed over the past year?
Including dividends, CSIQ returned -64.7% over the past year, against +12.0% for the S&P 500.
How many CSIQ shares are sold short?
19M shares were sold short at the latest FINRA report, 45.69% of the float, or 11.4 days of average trading volume.
Who are Canadian Solar's competitors?
Companies most similar to Canadian Solar by business, industry and size include FSLR, NXT, ON, MCHP, ENPH.
See a number that looks wrong?