Contract OI history
Back to OWLJan 21, 2028 EXPIRATION
OWL $13.00 Put
OWL280121P00013000
Latest saved OI3,637Oct 23, 2026
Last change-8vs 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, 2026 | 3,637 | -8 |
| Oct 21, 2026Viewing | 3,645 | 0 |
| Oct 16, 2026 | 3,645 | 0 |
| Oct 15, 2026 | 3,645 | 0 |
| Oct 14, 2026 | 3,645 | 0 |
| Oct 13, 2026 | 3,645 | -20 |
| Oct 09, 2026 | 3,665 | -1 |
| Oct 08, 2026 | 3,666 | 0 |
| Oct 07, 2026 | 3,666 | 0 |
| Oct 06, 2026 | 3,666 | 0 |
| Oct 05, 2026 | 3,666 | 0 |
| Oct 02, 2026 | 3,666 | No prior observation |