Canadian Solar Inc

CSIQNASDAQ · USD
11.77USD0.00 (+3.25%)
647

Canadian Solar Inc (CSIQ) Options Open Interest

CSIQ options open interest is 154,207 contracts. The 2-week average daily volume is 4,129 contracts across the chain.

Read more

Monitoring CSIQ open interest helps you see where real money is positioned on Canadian Solar Inc's options and which strikes are attracting the most commitment from traders. Canadian Solar Inc's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor CSIQ options open interest in real time and find the strikes that matter.

Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising CSIQ options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect Canadian Solar Inc to settle.

Canadian Solar Inc., together with its subsidiaries, designs, develops, manufactures, and sells solar ingots, wafers, cells, modules, and other solar power and battery storage products in Asia, the Americas, Europe, and internationally. The company operates through two segments, Canadian Solar Inc. (CSI) Solar and Global Energy. The CSI Solar segment offers standard solar modules and battery storage solutions, as well as solar system kits that are a ready-to-install packages comprising inverters, racking systems, and other accessories; and engineering, procurement, and construction (EPC) services.

The Global Energy segment engages in the development, construction, maintenance, and sale of solar and battery storage projects; operation of solar power plants; and sale of electricity. This segment also provides operation and maintenance (O&M) services, including monitoring, inspections, repair, and replacement of plant equipment; and site management and administrative support services for solar projects, as well as asset management services. As of January 31, 2021, this segment had a fleet of solar power plants in operation with an aggregate capacity of approximately 445 MWp. The company serves distributors, system integrators, project developers, and installers/EPC companies. It sells its products primarily under its Canadian Solar brand name; and on an OEM basis. The company was incorporated in 2001 and is headquartered in Guelph, Canada.

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where CSIQ open interest is concentrated. Our scanner maps Canadian Solar Inc's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade Canadian Solar Inc's options open interest as the signal it is, not as an afterthought.

2026-09-25
Calls
11.500.300.600.4563%+0.6577284
16.500.050.05197%+0.0544282
15.500.050.05168%+0.0618251
15.000.350.35265%+0.2197212
16.000.100.10213%+0.0926141
Puts
12.000.450.750.60100%-0.5544279
12.500.801.050.9398%-0.7109237
13.001.201.501.35106%-0.8095147
10.500.150.15129%-0.1720144
11.000.050.150.1079%-0.1866100

As of September 21, 2026

Follow the money

Track CSIQ open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.

Start your 14-day free trial