Contract OI history
Back to SNNov 20, 2026 EXPIRATION
SN $170.00 Put
SN261120P00170000
Latest saved OI505Oct 23, 2026
Last change-118vs 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 | 505 | -118 |
| Oct 21, 2026 | 623 | +1 |
| Oct 16, 2026 | 622 | +5 |
| Oct 15, 2026 | 617 | 0 |
| Oct 14, 2026 | 617 | 0 |
| Oct 13, 2026 | 617 | +25 |
| Oct 09, 2026 | 592 | 0 |
| Oct 08, 2026 | 592 | 0 |
| Oct 07, 2026 | 592 | +63 |
| Oct 06, 2026 | 529 | +31 |
| Oct 05, 2026 | 498 | +216 |
| Oct 02, 2026 | 282 | No prior observation |