CECO Environmental (CECO) Options Chain

NASDAQ: CECOIndustrialsPollution Control EquipmentUSD

65.82+0.27 (+0.41%)

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

Expiration date

Expiration: Jan 15, 2027
Days to expiration: 96
Share price: $65.82
Put/call ratio (OI): 0.13
Put/call ratio (volume): 0.82
ATM implied volatility: 72.4%
Expected move: ±$24.44
Open interest (C / P): 121 / 16

CECO options summary

The CECO options chain for the January 15, 2027 expiration lists 15 call and 8 put contracts, with 96 days until expiration. Open interest stands at 121 calls and 16 puts, a put/call ratio of 0.13, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $65.00 strike is 72.4%, which implies the market expects a move of about ±$24.44 (37.1%) in CECO Environmental stock by expiration.

The most open interest sits at the $70.00 call (93 contracts) and the $40.00 put (10 contracts).

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

CECO options chain · January 15, 2027

CECO 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
—	—	—	—	—	—	35.00	0.00	2.65	0.80	100.8%	—	1
—	—	—	—	—	—	40.00	0.00	2.75	1.35	84.3%	1	10
0	3	—	28.89	0.00	0.00	45.00	0.00	0.00	1.40	12.5%	1	0
—	—	—	—	—	—	50.00	0.00	0.00	2.30	12.5%	5	0
0	—	203.5%	44.50	28.00	31.80	55.00	1.20	4.30	6.40	55.4%	4	4
—	—	—	—	—	—	60.00	2.50	6.50	2.45	54.6%	1	1
5	4	72.4%	13.25	8.30	11.90	65.00	—	—	—	—	—	—
CECO $65.82
93	1	73.9%	13.35	7.30	9.30	70.00	—	—	—	—	—	—
4	1	70.8%	10.98	4.70	7.80	75.00	—	—	—	—	—	—
2	1	69.9%	7.90	3.00	6.60	80.00	0.00	0.00	15.11	—	1	0
2	2	72.9%	4.70	1.70	4.80	90.00	—	—	—	—	—	—
0	6	12.5%	8.98	0.00	0.00	95.00	0.00	0.00	24.37	—	5	0
2	3	77.9%	2.01	0.55	4.40	100.00	—	—	—	—	—	—
1	—	91.1%	1.55	0.10	3.80	120.00	—	—	—	—	—	—
0	—	25.0%	2.35	0.00	0.00	125.00	—	—	—	—	—	—
0	—	25.0%	1.95	0.00	0.00	130.00	—	—	—	—	—	—
0	—	25.0%	1.60	0.00	0.00	135.00	—	—	—	—	—	—
1	—	101.0%	2.90	0.00	3.20	140.00	—	—	—	—	—	—
11	1	105.7%	2.30	0.00	3.40	145.00	—	—	—	—	—	—

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 CECO put/call ratio?

For the January 15, 2027 expiration, the CECO put/call ratio based on open interest is 0.13 (16 puts vs 121 calls), and 0.82 based on today's volume. A ratio above 1 means more puts than calls.

What is CECO's implied volatility?

At-the-money implied volatility for CECO options expiring January 15, 2027 is about 72.4%, an annualized estimate of how much the market expects CECO Environmental stock to move.

How many CECO option expiration dates are there?

CECO has 8 listed expiration dates, from Oct 16, 2026 to Jun 17, 2027.

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.