Canadian Solar (CSIQ) Options Chain
NASDAQ: CSIQTechnologySemiconductorsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 13, 2026
- Days to expiration
- 34
- Share price
- $11.38
- Put/call ratio (OI)
- 2.50
- Put/call ratio (volume)
- 9.00
- Expected move
- ±$2.58
- Open interest (C / P)
- 2 / 5
CSIQ options summary
The CSIQ options chain for the November 13, 2026 expiration lists 1 call and 3 put contracts, with 34 days until expiration. Open interest stands at 2 calls and 5 puts, a put/call ratio of 2.50, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $12.50 strike is 74.4%, which implies the market expects a move of about ±$2.58 (22.7%) in Canadian Solar stock by expiration.
The most open interest sits at the $12.50 call (2 contracts) and the $9.00 put (3 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CSIQ options chain · November 13, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 8.00 | 0.00 | 0.25 | 0.13 | |||||
| — | — | — | 9.00 | 0.10 | 0.35 | 0.20 | |||||
| — | — | — | 10.00 | 0.35 | 0.55 | 0.60 | |||||
| 0.77 | 0.50 | 0.75 | 12.50 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the CSIQ put/call ratio?
For the November 13, 2026 expiration, the CSIQ put/call ratio based on open interest is 2.50 (5 puts vs 2 calls), and 9.00 based on today's volume. A ratio above 1 means more puts than calls.
What is CSIQ's implied volatility?
At-the-money implied volatility for CSIQ options expiring November 13, 2026 is about 74.4%, an annualized estimate of how much the market expects Canadian Solar stock to move.
How many CSIQ option expiration dates are there?
CSIQ has 11 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.