Contract OI history
Back to PTRNNov 20, 2026 EXPIRATION
PTRN $20.00 Call
PTRN261120C00020000
Latest saved OI55Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 08, 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, 2026 | 55 | +9 |
| Oct 20, 2026Viewing | 46 | +19 |
| Oct 16, 2026 | 27 | +6 |
| Oct 14, 2026 | 21 | 0 |
| Oct 13, 2026 | 21 | +7 |
| Oct 09, 2026 | 14 | +6 |
| Oct 08, 2026 | 8 | No prior observation |