Contract OI history
Back to FRMIJan 21, 2028 EXPIRATION
FRMI $1000.00 Put
FRMI280121P00001000
Latest saved OI6,144Oct 23, 2026
Last change+6,100vs previous saved observation
Saved market days7Oct 09, 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 | 6,144 | +6,100 |
| Oct 21, 2026 | 44 | +30 |
| Oct 16, 2026 | 14 | 0 |
| Oct 15, 2026 | 14 | 0 |
| Oct 14, 2026 | 14 | 0 |
| Oct 13, 2026 | 14 | +13 |
| Oct 09, 2026 | 1 | No prior observation |