Contract OI history
Back to PHFeb 19, 2027 EXPIRATION
PH $830.00 Put
PH270219P00830000
Latest saved OI109Oct 23, 2026
Last change+46vs 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 | 109 | +46 |
| Oct 21, 2026 | 63 | 0 |
| Oct 16, 2026 | 63 | 0 |
| Oct 15, 2026 | 63 | 0 |
| Oct 14, 2026 | 63 | 0 |
| Oct 13, 2026 | 63 | +51 |
| Oct 09, 2026 | 12 | +5 |
| Oct 08, 2026 | 7 | 0 |
| Oct 07, 2026 | 7 | 0 |
| Oct 06, 2026 | 7 | 0 |
| Oct 05, 2026 | 7 | 0 |
| Oct 02, 2026 | 7 | No prior observation |