CSIQ ▼ -4.2% - Canadian Solar Inc. $CSIQ - Recurrent Energy Achieves ISO 14001 Certification for Operations and Maintenance Services Canadian Solar fell 4.2% today following an announcement that its Recurrent Energy subsidiary achieved ISO 14001 environmental management certification for its operations and maintenance services. The certification announcement alone typically does not drive material stock moves, suggesting the decline may reflect broader market conditions or investor sentiment unrelated to the news. 23-SEP-2026 02:23 PM ET