Canadian Solar is trading 5.09% higher at $10.95, with the catalyst for its September 29 pre-market rise unclear. - Shares closed at $10.42 on September 28. - No new company-specific announcement explaining the rise appeared in the companyβs available news releases; its latest listed results were reported August 27. - U.S. indexes fell more than 0.5% on September 28. Supplied September 29 index moves were nearly flat and mixed, which does not establish a market-driven explanation.