Canadian Solar Stock Price History
NASDAQ: CSIQTechnologySemiconductorsUSD
11.38+0.365 (+3.31%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
CSIQ price history at a glance
The price history for Canadian Solar (CSIQ) on this page begins on November 6, 2006, when the stock closed at $15.08; it most recently closed at $11.38 on October 5, 2026. The highest price in this record is $67.39, reached on January 25, 2021; the latest close is 83.1% below that peak. Across the 19 complete calendar years in the table, CSIQ finished higher in 9 and lower in 10. Its best year was 2013 (+827.4%) and its worst was 2011 (-78.5%).
Over roughly 20 years the share price changed -24.5%, a -1.4% compound annual price return (excluding dividends). In the last 12 months alone, CSIQ has lost 14.9%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2006
- $67.39
- Date of high
- Jan 25, 2021
- Low since 2006
- $1.95
- Date of low
- Nov 12, 2012
- 52-week high
- $34.59
- 52-week low
- $10.34
- IPO year
- 2006
- Last close
- $11.38
CSIQ returns
1 week
+1.70%
1 month
-15.45%
3 months
-24.23%
6 months
-9.90%
Year to date
-52.12%
1 year
-14.95%
3 years
-49.01%
5 years
-69.00%
CSIQ price return, excluding dividends.
CSIQ annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 11.38 | -55.21% |
| 2025 | 25.41 | +108.45% |
| 2024 | 12.19 | -53.53% |
| 2023 | 26.23 | -15.11% |
| 2022 | 30.90 | -1.25% |
| 2021 | 31.29 | -38.93% |
| 2020 | 51.24 | +135.05% |
| 2019 | 21.80 | +33.17% |
| 2018 | 16.37 | -2.91% |
| 2017 | 16.86 | +38.42% |
| 2016 | 12.18 | -57.94% |
| 2015 | 28.96 | +17.29% |
| 2014 | 24.69 | -29.94% |
| 2013 | 35.24 | +827.37% |
| 2012 | 3.80 | +42.86% |
| 2011 | 2.66 | -78.53% |
| 2010 | 12.39 | -57.01% |
| 2009 | 28.82 | +344.07% |
| 2008 | 6.49 | -76.65% |
| 2007 | 27.79 | +165.17% |
| 2006* | 10.48 | -30.50% |
* Partial year: the record begins after the start of 2006; return measured from the first available close.
2026 return is year to date.
CSIQ daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 11.09 | 11.42 | 10.91 | 11.38 | +3.31% | |
| 11.23 | 11.32 | 10.60 | 11.02 | -2.09% | |
| 11.16 | 11.28 | 11.01 | 11.25 | -2.51% | |
| 11.39 | 11.68 | 11.30 | 11.54 | +3.13% | |
| 11.19 | 11.20 | 10.88 | 11.19 | 0.00% | |
| 11.62 | 11.69 | 11.17 | 11.19 | -0.71% | |
| 11.39 | 11.58 | 10.95 | 11.27 | -2.17% | |
| 11.54 | 11.69 | 11.04 | 11.52 | -0.26% | |
| 10.57 | 11.75 | 10.35 | 11.55 | +10.84% | |
| 10.70 | 10.79 | 10.34 | 10.42 | -3.52% | |
| 11.09 | 11.16 | 10.71 | 10.80 | -1.37% | |
| 11.17 | 11.17 | 10.70 | 10.95 | -3.44% | |
| 11.66 | 11.71 | 11.17 | 11.34 | -3.65% | |
| 11.77 | 11.83 | 11.62 | 11.77 | 0.00% | |
| 11.66 | 11.80 | 11.27 | 11.77 | +3.25% | |
| 11.86 | 11.91 | 11.14 | 11.40 | -2.98% | |
| 11.53 | 12.02 | 11.53 | 11.75 | +3.62% | |
| 12.40 | 12.44 | 11.10 | 11.34 | -7.35% | |
| 12.79 | 12.94 | 12.16 | 12.24 | -5.48% | |
| 12.55 | 12.99 | 12.42 | 12.95 | +1.49% | |
| 13.06 | 13.26 | 12.70 | 12.76 | -2.07% | |
| 13.11 | 13.41 | 12.75 | 13.03 | -3.19% | |
| 13.78 | 14.19 | 13.26 | 13.46 | -2.96% | |
| 13.41 | 14.23 | 13.26 | 13.87 | +4.92% | |
| 13.50 | 13.66 | 13.20 | 13.22 | -2.29% | |
| 13.31 | 13.69 | 13.29 | 13.53 | +1.27% | |
| 12.67 | 13.40 | 12.62 | 13.36 | +5.53% | |
| 12.18 | 12.82 | 12.13 | 12.66 | +2.68% | |
| 13.10 | 13.12 | 12.24 | 12.33 | -6.16% | |
| 13.65 | 13.78 | 12.91 | 13.14 | -6.01% | |
| 13.41 | 14.31 | 12.92 | 13.98 | +0.79% | |
| 14.25 | 14.31 | 13.58 | 13.87 | -2.87% | |
| 14.61 | 14.68 | 14.03 | 14.28 | -0.28% | |
| 14.45 | 14.58 | 14.16 | 14.32 | -1.58% | |
| 15.00 | 15.15 | 14.18 | 14.55 | -1.22% | |
| 15.69 | 15.93 | 14.49 | 14.73 | -6.65% | |
| 14.98 | 15.92 | 14.80 | 15.78 | +7.06% | |
| 14.30 | 14.89 | 14.28 | 14.74 | -0.34% | |
| 15.17 | 15.27 | 14.74 | 14.79 | -2.31% | |
| 15.31 | 15.67 | 14.93 | 15.14 | -1.11% | |
| 15.60 | 16.04 | 15.12 | 15.31 | -2.61% | |
| 16.47 | 16.48 | 15.69 | 15.72 | -1.01% | |
| 15.95 | 16.19 | 15.60 | 15.88 | +1.79% | |
| 15.91 | 15.91 | 15.42 | 15.60 | -1.95% | |
| 15.70 | 16.34 | 15.06 | 15.91 | +2.84% | |
| 15.24 | 15.88 | 14.80 | 15.47 | +0.45% | |
| 15.91 | 15.97 | 15.26 | 15.40 | -6.04% | |
| 15.79 | 16.43 | 15.56 | 16.39 | +5.61% | |
| 15.08 | 16.46 | 14.95 | 15.52 | +2.92% | |
| 15.13 | 15.22 | 14.41 | 15.08 | +2.17% | |
| 14.39 | 14.85 | 14.17 | 14.76 | +7.58% | |
| 13.91 | 14.32 | 13.42 | 13.72 | +0.44% | |
| 13.40 | 13.76 | 12.85 | 13.66 | -0.94% | |
| 13.74 | 14.08 | 13.24 | 13.79 | +3.30% | |
| 14.68 | 14.68 | 13.25 | 13.35 | -9.12% | |
| 15.49 | 15.79 | 14.57 | 14.69 | -4.61% | |
| 15.89 | 16.21 | 15.39 | 15.40 | +0.20% | |
| 15.54 | 15.91 | 15.02 | 15.37 | +1.12% | |
| 15.15 | 15.25 | 14.31 | 15.20 | +1.67% | |
| 14.35 | 15.45 | 14.20 | 14.95 | +1.42% | |
| 15.64 | 15.66 | 14.46 | 14.74 | -6.94% | |
| 15.56 | 16.71 | 15.43 | 15.84 | +4.28% | |
| 15.38 | 16.14 | 15.07 | 15.19 | +3.12% | |
| 14.67 | 15.17 | 14.35 | 14.73 | -1.93% | |
| 14.95 | 15.44 | 14.86 | 15.02 | +0.20% | |
| 15.26 | 15.62 | 14.92 | 14.99 | +1.63% | |
| 14.20 | 14.77 | 13.98 | 14.75 | +2.79% | |
| 14.50 | 14.77 | 13.86 | 14.35 | -5.28% | |
| 14.74 | 15.69 | 14.50 | 15.15 | +4.77% | |
| 15.69 | 15.89 | 13.96 | 14.46 | -7.60% | |
| 15.71 | 16.28 | 15.28 | 15.65 | -2.31% | |
| 15.25 | 16.09 | 14.89 | 16.02 | +8.54% | |
| 15.58 | 15.61 | 13.85 | 14.76 | -4.09% | |
| 15.41 | 15.77 | 15.13 | 15.39 | -2.72% | |
| 15.50 | 15.95 | 15.20 | 15.82 | +5.61% | |
| 15.15 | 15.59 | 14.76 | 14.98 | +1.70% | |
| 15.47 | 15.70 | 14.65 | 14.73 | -8.05% | |
| 16.41 | 16.50 | 15.70 | 16.02 | -1.54% | |
| 16.28 | 16.47 | 15.62 | 16.27 | +1.69% | |
| 16.94 | 17.27 | 15.94 | 16.00 | -4.13% | |
| 16.62 | 17.29 | 16.28 | 16.69 | -1.13% | |
| 17.14 | 17.62 | 16.37 | 16.88 | +0.90% | |
| 16.22 | 17.12 | 15.88 | 16.73 | +6.15% | |
| 15.50 | 15.76 | 14.86 | 15.76 | +3.41% | |
| 16.00 | 16.10 | 15.20 | 15.24 | -5.46% | |
| 17.38 | 17.68 | 15.24 | 16.12 | -5.40% | |
| 17.70 | 17.99 | 17.03 | 17.04 | -0.70% | |
| 18.73 | 18.90 | 16.56 | 17.16 | -11.86% | |
| 19.00 | 19.83 | 18.36 | 19.47 | -0.31% | |
| 20.30 | 20.70 | 19.50 | 19.53 | -5.06% | |
| 18.31 | 21.12 | 18.12 | 20.57 | +12.40% | |
| 18.51 | 18.68 | 17.81 | 18.30 | -3.63% | |
| 20.26 | 21.46 | 18.47 | 18.99 | -6.27% | |
| 18.53 | 20.99 | 18.50 | 20.26 | +6.35% | |
| 19.23 | 19.40 | 18.33 | 19.05 | +0.63% | |
| 19.30 | 20.02 | 18.76 | 18.93 | +0.26% | |
| 17.77 | 19.14 | 17.65 | 18.88 | +4.31% | |
| 16.38 | 18.42 | 16.25 | 18.10 | +8.64% | |
| 16.06 | 17.07 | 15.61 | 16.66 | +5.04% | |
| 16.49 | 16.60 | 15.14 | 15.86 | -7.68% | |
| 17.94 | 18.11 | 16.66 | 17.18 | -3.91% | |
| 17.25 | 18.15 | 16.91 | 17.88 | +0.34% | |
| 17.29 | 18.38 | 15.88 | 17.82 | -11.12% | |
| 19.70 | 20.70 | 19.40 | 20.05 | +3.30% | |
| 19.57 | 19.74 | 18.52 | 19.41 | -2.22% | |
| 19.24 | 20.85 | 19.13 | 19.85 | -1.05% | |
| 18.29 | 20.47 | 18.15 | 20.06 | +13.46% | |
| 17.50 | 18.20 | 16.81 | 17.68 | +4.74% | |
| 17.07 | 17.08 | 16.35 | 16.88 | +0.48% | |
| 16.03 | 16.93 | 15.90 | 16.80 | +5.86% | |
| 16.66 | 16.66 | 15.40 | 15.87 | -5.14% | |
| 15.37 | 16.75 | 15.00 | 16.73 | +9.42% | |
| 14.90 | 15.74 | 14.51 | 15.29 | +3.87% | |
| 14.95 | 15.00 | 14.08 | 14.72 | -0.88% | |
| 14.35 | 15.00 | 13.86 | 14.85 | +6.68% | |
| 14.33 | 14.38 | 13.43 | 13.92 | -1.42% | |
| 15.12 | 15.25 | 13.76 | 14.12 | -3.75% | |
| 13.49 | 14.87 | 13.28 | 14.67 | +8.59% | |
| 12.53 | 13.52 | 12.47 | 13.51 | +9.13% | |
| 13.22 | 13.28 | 12.29 | 12.38 | -6.00% | |
| 13.14 | 13.30 | 12.58 | 13.17 | -0.23% | |
| 13.44 | 13.45 | 12.69 | 13.20 | +1.69% | |
| 13.68 | 14.28 | 12.76 | 12.98 | -4.84% | |
| 13.28 | 14.12 | 13.28 | 13.64 | +1.94% | |
| 12.90 | 13.86 | 12.85 | 13.38 | +5.19% | |
| 12.67 | 12.90 | 12.50 | 12.72 | +0.71% | |
| 12.50 | 12.90 | 12.25 | 12.63 | +2.60% | |
| 12.39 | 12.90 | 12.26 | 12.31 | -1.76% | |
| 12.74 | 12.83 | 12.04 | 12.53 | +3.47% | |
| 12.67 | 12.85 | 11.83 | 12.11 | -5.39% | |
| 13.42 | 13.49 | 12.74 | 12.80 | -4.19% | |
| 13.20 | 13.73 | 13.16 | 13.36 | -2.05% | |
| 13.91 | 14.17 | 13.47 | 13.64 | -1.52% | |
| 13.24 | 13.88 | 13.23 | 13.85 | +6.70% | |
| 13.47 | 13.57 | 12.90 | 12.98 | -3.49% | |
| 13.81 | 14.10 | 13.33 | 13.45 | -1.25% | |
| 13.92 | 14.32 | 13.53 | 13.62 | -4.82% | |
| 13.42 | 14.59 | 13.42 | 14.31 | +7.92% | |
| 13.27 | 13.58 | 12.79 | 13.26 | +1.14% | |
| 14.11 | 14.30 | 12.67 | 13.11 | -8.06% | |
| 13.96 | 14.89 | 13.69 | 14.26 | +5.40% | |
| 13.80 | 14.32 | 13.00 | 13.53 | -26.94% | |
| 18.41 | 18.80 | 18.13 | 18.52 | +0.71% | |
| 18.95 | 19.20 | 18.27 | 18.39 | +1.94% | |
| 18.90 | 19.01 | 18.01 | 18.04 | -2.01% | |
| 18.05 | 19.26 | 17.91 | 18.41 | +2.11% | |
| 17.53 | 18.60 | 17.40 | 18.03 | +1.92% | |
| 18.03 | 18.33 | 17.58 | 17.69 | +1.90% | |
| 16.96 | 17.57 | 16.95 | 17.36 | +3.64% | |
| 15.71 | 16.84 | 15.55 | 16.75 | +4.69% | |
| 16.27 | 16.58 | 15.93 | 16.00 | -3.85% | |
| 16.63 | 16.90 | 16.23 | 16.64 | -2.35% | |
| 17.22 | 17.50 | 16.77 | 17.04 | +2.28% | |
| 16.53 | 16.98 | 16.20 | 16.66 | -3.25% | |
| 17.02 | 17.22 | 16.23 | 17.22 | -2.77% | |
| 19.56 | 19.56 | 17.21 | 17.71 | -11.18% | |
| 19.76 | 20.17 | 19.21 | 19.94 | -1.63% | |
| 20.98 | 21.54 | 20.01 | 20.27 | -5.15% | |
| 20.60 | 21.72 | 20.27 | 21.37 | +3.24% | |
| 19.80 | 20.73 | 19.51 | 20.70 | +3.24% | |
| 19.53 | 20.95 | 19.35 | 20.05 | +1.06% | |
| 19.56 | 19.92 | 19.30 | 19.84 | +0.10% | |
| 19.48 | 19.89 | 19.04 | 19.82 | +3.99% | |
| 19.20 | 19.26 | 18.55 | 19.06 | -1.70% | |
| 20.09 | 20.20 | 19.08 | 19.39 | -2.56% | |
| 20.03 | 21.05 | 19.74 | 19.90 | -4.46% | |
| 22.30 | 22.34 | 19.62 | 20.83 | -4.58% | |
| 20.78 | 22.47 | 20.72 | 21.83 | +3.85% | |
| 19.86 | 21.21 | 19.50 | 21.02 | +5.68% | |
| 19.47 | 20.09 | 18.91 | 19.89 | +4.79% | |
| 19.38 | 20.30 | 18.75 | 18.98 | -8.22% | |
| 20.94 | 21.58 | 19.67 | 20.68 | +3.19% | |
| 19.70 | 20.35 | 19.13 | 20.04 | +4.76% | |
| 19.05 | 19.24 | 18.60 | 19.13 | 0.00% | |
| 19.45 | 19.75 | 18.71 | 19.13 | -3.24% | |
| 21.58 | 21.66 | 19.16 | 19.77 | -9.06% | |
| 22.68 | 23.00 | 21.19 | 21.74 | -1.85% | |
| 22.36 | 23.02 | 22.01 | 22.15 | -0.76% | |
| 22.01 | 23.17 | 21.51 | 22.32 | -0.49% | |
| 23.10 | 23.58 | 22.24 | 22.43 | +4.57% | |
| 20.47 | 22.02 | 20.47 | 21.45 | +5.10% | |
| 20.94 | 21.46 | 19.74 | 20.41 | -0.49% | |
| 20.94 | 21.53 | 20.32 | 20.51 | -5.66% | |
| 21.32 | 22.36 | 21.13 | 21.74 | +0.60% | |
| 21.32 | 22.20 | 20.83 | 21.61 | +3.65% | |
| 21.65 | 22.22 | 20.60 | 20.85 | -5.14% | |
| 21.01 | 23.40 | 20.44 | 21.98 | +8.54% | |
| 19.57 | 20.45 | 19.32 | 20.25 | +4.49% | |
| 19.52 | 19.80 | 19.01 | 19.38 | -0.05% | |
| 20.50 | 20.64 | 18.89 | 19.39 | -11.94% | |
| 23.04 | 23.10 | 21.82 | 22.02 | -6.22% | |
| 24.77 | 25.00 | 22.44 | 23.48 | -6.75% | |
| 25.56 | 25.75 | 22.86 | 25.18 | -0.91% | |
| 24.31 | 26.11 | 24.31 | 25.41 | +6.90% | |
| 23.70 | 24.52 | 23.51 | 23.77 | -0.08% | |
| 24.34 | 24.98 | 23.70 | 23.79 | -2.14% | |
| 23.71 | 25.49 | 23.30 | 24.31 | +0.54% | |
| 24.80 | 24.92 | 23.80 | 24.18 | -0.74% | |
| 24.09 | 24.77 | 23.10 | 24.36 | +1.80% | |
| 26.22 | 26.34 | 23.70 | 23.93 | -11.80% | |
| 25.43 | 28.19 | 25.41 | 27.13 | +10.78% | |
| 24.52 | 25.50 | 24.15 | 24.49 | +3.20% | |
| 24.11 | 25.50 | 23.70 | 23.73 | +1.71% | |
| 23.74 | 25.71 | 23.27 | 23.33 | +0.47% | |
| 22.70 | 23.33 | 21.90 | 23.22 | +1.35% | |
| 23.21 | 23.55 | 21.68 | 22.91 | +1.15% | |
| 25.66 | 25.89 | 22.60 | 22.65 | -10.12% | |
| 23.78 | 25.44 | 23.40 | 25.20 | +3.49% | |
| 22.88 | 24.88 | 22.81 | 24.35 | +5.64% | |
| 23.31 | 23.73 | 22.21 | 23.05 | -1.96% | |
| 23.84 | 24.40 | 23.00 | 23.51 | -1.38% | |
| 24.68 | 25.45 | 23.77 | 23.84 | -3.60% | |
| 23.47 | 24.99 | 23.38 | 24.73 | +5.55% | |
| 25.75 | 25.75 | 23.36 | 23.43 | -9.40% | |
| 27.79 | 28.00 | 24.34 | 25.86 | -6.13% | |
| 29.94 | 30.05 | 27.45 | 27.55 | +1.47% | |
| 26.97 | 28.05 | 26.40 | 27.15 | +0.22% | |
| 25.25 | 27.34 | 24.90 | 27.09 | +8.27% | |
| 24.35 | 25.16 | 23.42 | 25.02 | +0.36% | |
| 22.63 | 25.05 | 22.63 | 24.93 | +10.16% | |
| 21.50 | 23.14 | 20.27 | 22.63 | +5.60% | |
| 26.02 | 26.09 | 21.34 | 21.43 | -18.76% | |
| 25.46 | 27.27 | 24.80 | 26.38 | -0.19% | |
| 27.78 | 28.47 | 25.95 | 26.43 | -7.17% | |
| 31.73 | 31.79 | 28.16 | 28.47 | -15.22% | |
| 27.57 | 34.59 | 26.80 | 33.58 | +17.33% | |
| 31.34 | 32.10 | 27.25 | 28.62 | +0.56% | |
| 30.90 | 31.83 | 27.96 | 28.46 | -4.50% | |
| 31.41 | 33.75 | 28.53 | 29.80 | -8.02% | |
| 30.02 | 33.30 | 30.00 | 32.40 | +13.80% | |
| 25.67 | 28.50 | 24.90 | 28.47 | +6.47% | |
| 25.85 | 27.50 | 25.66 | 26.74 | +6.96% | |
| 24.96 | 26.35 | 24.26 | 25.00 | +13.69% | |
| 20.76 | 23.28 | 20.71 | 21.99 | -3.43% | |
| 23.21 | 24.70 | 22.50 | 22.77 | +9.68% | |
| 17.63 | 21.30 | 17.63 | 20.76 | +15.72% | |
| 17.17 | 18.17 | 16.18 | 17.94 | +2.11% | |
| 16.56 | 18.64 | 16.52 | 17.57 | +15.90% | |
| 15.36 | 15.92 | 15.11 | 15.16 | -1.30% | |
| 15.37 | 15.78 | 14.90 | 15.36 | +2.40% | |
| 14.66 | 15.20 | 14.39 | 15.00 | +6.01% | |
| 14.03 | 14.67 | 13.95 | 14.15 | +1.07% | |
| 14.78 | 14.97 | 13.76 | 14.00 | -7.10% | |
| 14.55 | 15.58 | 14.14 | 15.07 | +1.69% | |
| 14.89 | 15.25 | 14.66 | 14.82 | +1.58% | |
| 15.42 | 15.54 | 14.43 | 14.59 | -6.71% | |
| 16.36 | 16.42 | 15.52 | 15.64 | -1.01% | |
| 16.41 | 17.07 | 15.39 | 15.80 | +0.51% | |
| 14.02 | 16.00 | 13.80 | 15.72 | +10.78% | |
| 14.40 | 14.79 | 14.03 | 14.19 | +6.05% | |
| 15.70 | 15.77 | 13.20 | 13.38 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the CSIQ chart for longer ranges.