Canadian Solar (CSIQ) Options Chain

NASDAQ: CSIQTechnologySemiconductorsUSD

11.38+0.365 (+3.31%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Apr 16, 2027
Days to expiration: 187
Share price: $11.38
Put/call ratio (OI): 1.80
Put/call ratio (volume): 1.70
ATM implied volatility: 74.9%
Expected move: ±$6.10
Open interest (C / P): 866 / 1.56K

CSIQ options summary

The CSIQ options chain for the April 16, 2027 expiration lists 14 call and 11 put contracts, with 187 days until expiration. Open interest stands at 866 calls and 1,562 puts, a put/call ratio of 1.80, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $11.00 strike is 74.9%, which implies the market expects a move of about ±$6.10 (53.6%) in Canadian Solar stock by expiration.

The most open interest sits at the $17.00 call (338 contracts) and the $9.00 put (548 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

CSIQ options chain · April 16, 2027

CSIQ calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
—	—	—	—	—	—	5.00	0.05	0.30	0.23	84.0%	2	1
—	—	—	—	—	—	6.00	0.20	0.45	0.42	81.5%	43	55
—	—	—	—	—	—	7.00	0.45	0.55	0.46	76.9%	1	22
—	—	—	—	—	—	8.00	0.75	0.85	0.84	76.2%	1	55
—	—	—	—	—	—	9.00	1.10	1.25	1.20	75.3%	2	548
3	3	76.9%	3.10	2.95	3.20	10.00	1.55	1.70	1.70	74.4%	1	267
12	10	75.2%	2.60	2.30	2.85	11.00	2.05	2.30	2.40	74.6%	10	314
CSIQ $11.38
19	3	75.5%	1.95	1.95	2.45	12.00	2.50	2.95	3.20	72.6%	50	156
76	2	79.5%	2.20	1.80	2.20	13.00	3.20	3.80	3.71	75.8%	16	40
55	1	80.4%	1.70	1.55	1.95	14.00	—	—	—	—	—	—
107	1	78.5%	1.60	1.30	1.60	15.00	4.70	5.30	5.01	76.4%	22	97
53	1	78.6%	1.20	1.10	1.40	16.00	—	—	—	—	—	—
338	55	80.3%	1.17	1.00	1.25	17.00	—	—	—	—	—	—
80	1	79.4%	0.88	0.85	1.05	18.00	7.10	8.10	7.55	80.5%	—	7
18	2	79.5%	1.25	0.70	0.95	19.00	—	—	—	—	—	—
72	1	78.9%	0.67	0.50	0.90	20.00	—	—	—	—	—	—
4	2	80.0%	0.85	0.35	0.75	22.00	—	—	—	—	—	—
7	4	82.0%	0.55	0.40	0.65	23.00	—	—	—	—	—	—
22	1	84.4%	0.38	0.25	0.65	25.00	—	—	—	—	—	—

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 April 16, 2027 expiration, the CSIQ put/call ratio based on open interest is 1.80 (1,562 puts vs 866 calls), and 1.70 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 April 16, 2027 is about 74.9%, 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.