CECO Environmental (CECO) Options Chain
NASDAQ: CECOIndustrialsPollution Control EquipmentUSD
Market open · Delayed 15 min · as of Oct 9, 2:30 PM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $65.98
- Put/call ratio (OI)
- 1.94
- Put/call ratio (volume)
- 0.01
- Expected move
- ±$5.81
- Open interest (C / P)
- 3.73K / 7.23K
CECO options summary
The CECO options chain for the October 16, 2026 expiration lists 5 call and 6 put contracts, with 7 days until expiration. Open interest stands at 3,727 calls and 7,230 puts, a put/call ratio of 1.94, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $65.00 strike is 63.6%, which implies the market expects a move of about ±$5.81 (8.8%) in CECO Environmental stock by expiration.
The most open interest sits at the $90.00 call (3.51K contracts) and the $60.00 put (3.54K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CECO options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 55.00 | 0.00 | 0.75 | 0.30 | |||||
| — | — | — | 60.00 | 0.40 | 1.00 | 0.55 | |||||
| — | — | — | 65.00 | 0.50 | 3.50 | 2.25 | |||||
| 0.90 | 0.60 | 2.30 | 70.00 | 4.20 | 5.00 | 2.35 | |||||
| 0.60 | 0.00 | 2.05 | 75.00 | 8.00 | 10.20 | 3.76 | |||||
| 1.10 | 0.00 | 2.60 | 80.00 | 12.70 | 14.60 | 13.20 | |||||
| 1.30 | 0.00 | 0.70 | 85.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.75 | 90.00 | — | — | — | |||||
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 October 16, 2026 expiration, the CECO put/call ratio based on open interest is 1.94 (7,230 puts vs 3,727 calls), and 0.01 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 October 16, 2026 is about 63.6%, 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.