Contract OI history
Back to PTENJan 15, 2027 EXPIRATION
PTEN $9.00 Call
PTEN270115C00009000
Latest saved OI8,767Oct 23, 2026
Last change-78vs previous saved observation
Saved market days7Oct 09, 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 | 8,767 | -78 |
| Oct 21, 2026 | 8,845 | -59 |
| Oct 16, 2026 | 8,904 | -42 |
| Oct 15, 2026 | 8,946 | -13 |
| Oct 14, 2026 | 8,959 | -23 |
| Oct 13, 2026 | 8,982 | -12 |
| Oct 09, 2026 | 8,994 | No prior observation |