Fuel Tech (FTEK) Options Chain
NASDAQ: FTEKIndustrialsPollution Control EquipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 6
- Share price
- $1.65
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.00
- ATM implied volatility
- 170.3%
- Expected move
- ±$0.3603
- Open interest (C / P)
- 972 / 0
FTEK options summary
The FTEK options chain for the October 16, 2026 expiration lists 2 call and 1 put contracts, with 6 days until expiration. Open interest stands at 972 calls and 0 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.00 strike is 170.3%, which implies the market expects a move of about ±$0.3603 (21.8%) in Fuel Tech stock by expiration.
The most open interest sits at the $1.00 call (907 contracts) and the $3.00 put (0 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
FTEK options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.72 | 0.30 | 1.05 | 1.00 | — | — | — | |||||
| 0.15 | 0.00 | 0.10 | 2.00 | — | — | — | |||||
| — | — | — | 3.00 | 1.00 | 1.75 | 1.40 | |||||
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 FTEK put/call ratio?
For the October 16, 2026 expiration, the FTEK put/call ratio based on open interest is 0.00 (0 puts vs 972 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is FTEK's implied volatility?
At-the-money implied volatility for FTEK options expiring October 16, 2026 is about 170.3%, an annualized estimate of how much the market expects Fuel Tech stock to move.
How many FTEK option expiration dates are there?
FTEK has 3 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.