Contract OI history
Back to USBJun 17, 2027 EXPIRATION
USB $57.50 Put
USB270617P00057500
Latest saved OI1,451Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 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 | 1,451 | +5 |
| Oct 21, 2026 | 1,446 | 0 |
| Oct 16, 2026 | 1,446 | 0 |
| Oct 15, 2026 | 1,446 | -1 |
| Oct 14, 2026 | 1,447 | -49 |
| Oct 09, 2026 | 1,496 | -157 |
| Oct 08, 2026 | 1,653 | 0 |
| Oct 07, 2026 | 1,653 | 0 |
| Oct 06, 2026 | 1,653 | 0 |
| Oct 05, 2026 | 1,653 | 0 |
| Oct 02, 2026 | 1,653 | No prior observation |