Canadian Solar Inc. (CSIQ) Stock Price History
Historical prices from 2011 to 2026
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CSIQ Historical Performance
Short-Term Returns
CSIQ Stock Price Trajectory (2011–2026)
As of May 6, 2026, Canadian Solar Inc. (CSIQ) trades at $16.80, representing a +83.0% return over the past year. The stock has delivered a -56.9% total return over five years (-15.5% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $67.39 on January 25, 2021. From this peak, CSIQ has corrected -75.1%, currently trading 4% below its 200-day moving average, suggesting potential weakness.
When compared to Energy sector peers FSLR (+72.4% 1Y), SPWR (-40.0% 1Y), and JKS (+40.4% 1Y), CSIQ has outperformed the peer group average. Compare CSIQ vs FSLR →
CSIQ Historical Price Data (2011–2026)
Showing 30 of 3,650 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-05 | 16.03 | 16.92 | 15.90 | 16.80 | 1.76M | +5.86% |
| 2026-05-04 | 16.46 | 16.50 | 15.40 | 15.87 | 2.49M | -5.14% |
| 2026-05-01 | 15.37 | 16.75 | 15.00 | 16.73 | 3.12M | +9.42% |
| 2026-04-30 | 14.90 | 15.74 | 14.51 | 15.29 | 3.38M | +3.87% |
| 2026-04-29 | 14.95 | 15.00 | 14.08 | 14.72 | 2.67M | -0.88% |
| 2026-04-28 | 14.35 | 15.00 | 13.86 | 14.85 | 3.90M | +6.68% |
| 2026-04-27 | 14.29 | 14.38 | 13.43 | 13.92 | 2.20M | -1.42% |
| 2026-04-24 | 15.05 | 15.11 | 13.75 | 14.12 | 2.62M | -3.75% |
| 2026-04-23 | 13.48 | 14.87 | 13.28 | 14.67 | 3.37M | +8.59% |
| 2026-04-22 | 12.53 | 13.51 | 12.50 | 13.51 | 2.88M | +9.13% |
| 2026-04-21 | 13.27 | 13.28 | 12.29 | 12.38 | 2.22M | -6.00% |
| 2026-04-20 | 13.13 | 13.30 | 12.57 | 13.17 | 2.03M | -0.23% |
| 2026-04-17 | 13.44 | 13.45 | 12.69 | 13.20 | 3.17M | +1.69% |
| 2026-04-16 | 13.76 | 14.27 | 12.76 | 12.98 | 3.97M | -4.84% |
| 2026-04-15 | 13.28 | 14.12 | 13.28 | 13.64 | 2.96M | +1.94% |
| 2026-04-14 | 12.93 | 13.86 | 12.85 | 13.38 | 2.73M | +5.19% |
| 2026-04-13 | 12.65 | 12.90 | 12.50 | 12.72 | 1.63M | +0.71% |
| 2026-04-10 | 12.50 | 12.90 | 12.25 | 12.63 | 1.55M | +2.60% |
| 2026-04-09 | 12.45 | 12.90 | 12.26 | 12.31 | 1.65M | -1.76% |
| 2026-04-08 | 12.71 | 12.83 | 12.04 | 12.53 | 3.05M | +3.47% |
| 2026-04-07 | 12.69 | 12.85 | 11.83 | 12.11 | 2.59M | -5.39% |
| 2026-04-06 | 13.48 | 13.49 | 12.73 | 12.80 | 1.53M | -4.19% |
| 2026-04-02 | 13.30 | 13.73 | 13.16 | 13.36 | 1.24M | -2.05% |
| 2026-04-01 | 13.85 | 14.17 | 13.47 | 13.64 | 1.38M | -1.52% |
| 2026-03-31 | 13.24 | 13.88 | 13.23 | 13.85 | 1.38M | +6.70% |
| 2026-03-30 | 13.47 | 13.57 | 12.90 | 12.98 | 1.82M | -3.49% |
| 2026-03-27 | 13.81 | 14.10 | 13.33 | 13.45 | 1.57M | -1.25% |
| 2026-03-26 | 13.90 | 14.32 | 13.53 | 13.62 | 1.99M | -4.82% |
| 2026-03-25 | 13.49 | 14.59 | 13.42 | 14.31 | 2.95M | +7.92% |
| 2026-03-24 | 13.27 | 13.58 | 12.79 | 13.26 | 3.04M | +1.18% |
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View ValuationCompare CSIQ vs XOM
Side-by-side business, growth, and profitability comparison vs Exxon Mobil Corporation.
Start ComparisonCSIQ — Frequently Asked Questions
Quick answers to the most common questions about buying CSIQ stock.
How has CSIQ stock performed recently?
CSIQ returned +83.0% over the past year, beating its 5-year annualized CAGR of -15.5%. The stock trades below its 200-day moving average, confirming the uptrend.
What is CSIQ's all-time high price?
Canadian Solar Inc. reached $67.39 on 2021-01-25. The 52-week high is $34.59. Current 1-year return of +83.0% places the stock closer to historical peaks.
Where can I download CSIQ historical price data?
This page provides CSIQ daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.