Contract OI history
Back to APHMar 19, 2027 EXPIRATION
APH $87.50 Call
APH270319C00087500
Latest saved OI438Oct 23, 2026
Last change+6vs 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 | 438 | +6 |
| Oct 21, 2026 | 432 | +36 |
| Oct 16, 2026 | 396 | -4 |
| Oct 15, 2026 | 400 | -3 |
| Oct 14, 2026 | 403 | 0 |
| Oct 13, 2026 | 403 | 0 |
| Oct 09, 2026 | 403 | +2 |
| Oct 08, 2026 | 401 | -22 |
| Oct 07, 2026 | 423 | 0 |
| Oct 06, 2026 | 423 | -70 |
| Oct 05, 2026 | 493 | -56 |
| Oct 02, 2026 | 549 | No prior observation |