Contract OI history
Back to APHDec 18, 2026 EXPIRATION
APH $67.50 Put
APH261218P00067500
Latest saved OI1,443Oct 23, 2026
Last change+15vs 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 | 1,443 | +15 |
| Oct 21, 2026 | 1,428 | +528 |
| Oct 16, 2026 | 900 | +1 |
| Oct 15, 2026 | 899 | 0 |
| Oct 14, 2026 | 899 | 0 |
| Oct 13, 2026 | 899 | +4 |
| Oct 09, 2026 | 895 | +5 |
| Oct 08, 2026 | 890 | +6 |
| Oct 07, 2026 | 884 | 0 |
| Oct 06, 2026 | 884 | +84 |
| Oct 05, 2026 | 800 | 0 |
| Oct 02, 2026 | 800 | No prior observation |