Contract OI history
Back to FRONov 20, 2026 EXPIRATION
FRO $55.00 Put
FRO261120P00055000
Latest saved OI5,643Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 5,643 | -10 |
| Oct 21, 2026 | 5,653 | +5,045 |
| Oct 16, 2026 | 608 | -15 |
| Oct 15, 2026 | 623 | +89 |
| Oct 14, 2026 | 534 | +18 |
| Oct 13, 2026 | 516 | +449 |
| Oct 09, 2026 | 67 | +59 |
| Oct 08, 2026 | 8 | 0 |
| Oct 07, 2026 | 8 | +5 |
| Oct 06, 2026 | 3 | +2 |
| Oct 05, 2026 | 1 | 0 |
| Oct 02, 2026 | 1 | No prior observation |