As of the most recent data (June 2026), CSIQ shows a long-term debt of $4B. That compares with $4.2B in the prior-year period — down 5.7% year over year. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, CSIQ's long-term debt is now $4B (was $4.2B) — a 5.7% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether Canadian Solar is outperforming or lagging.

Tracking CSIQ's long-term debt over time shows whether Canadian Solar is scaling, shrinking, or reshaping that part of the business. The current reading is $4B That compares with $4.2B in the prior-year period — down 5.7% year over year. Multi-quarter patterns matter more than any single print, which is why this page emphasizes history and peer comparison charts.

Besides this long-term debt page, Stockcircle has Canadian Solar's full stock overview, other financial metrics, insider and congress trade tabs, and tools to follow the stock. Together they help you connect long-term debt (currently $4B) with ownership activity and broader fundamentals.

Canadian Solar's long-term debt is $4B; compare it with other Technology names on the peer chart. Typical ranges vary by sub-industry, so always sanity-check against the closest competitors, not just the whole sector bucket.