Contract OI history
Back to DRSDec 18, 2026 EXPIRATION
DRS $35.00 Put
DRS261218P00035000
Latest saved OI183Oct 23, 2026
Last change+90vs previous saved observation
Saved market days4Oct 14, 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 | 183 | +90 |
| Oct 20, 2026 | 93 | +93 |
| Oct 16, 2026 | 0 | 0 |
| Oct 14, 2026 | 0 | No prior observation |