Fuel Tech Inc. (FTEK)
NASDAQ: FTEK
· Real-Time Price · USD
2.98
0.07 (2.41%)
At close: Oct 03, 2025, 3:59 PM
3.14
5.37%
After-hours: Oct 03, 2025, 06:34 PM EDT
FTEK Open Interest Chart
Open interest breakdown by expiration date for FTEK
options contracts. Displaying data for 6
active expiration dates with future expiry.
Total open interest across all expiries is
12,906
contracts, with 12,481
call contracts and
425 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 17, 2025 | 2,253 | 55 | 0.02 |
| Nov 21, 2025 | 23 | 0 | 0.00 |
| Dec 19, 2025 | 5,205 | 146 | 0.03 |
| Jan 16, 2026 | 1 | 0 | 0.00 |
| Mar 20, 2026 | 4,998 | 224 | 0.04 |
| Sep 18, 2026 | 1 | 0 | 0.00 |