Research Frontiers (REFR)
NASDAQ: REFR
· Real-Time Price · USD
1.51
-0.05 (-3.21%)
At close: Sep 26, 2025, 3:59 PM
1.50
-0.66%
After-hours: Sep 26, 2025, 04:53 PM EDT
REFR Open Interest Chart
Open interest breakdown by expiration date for REFR
options contracts. Displaying data for 4
active expiration dates with future expiry.
Total open interest across all expiries is
4,140
contracts, with 4,140
call contracts and
0 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 17, 2025 | 163 | 0 | 0.00 |
| Nov 21, 2025 | 404 | 0 | 0.00 |
| Dec 19, 2025 | 2,841 | 0 | 0.00 |
| Mar 20, 2026 | 732 | 0 | 0.00 |