Contract OI history
Back to HDDec 18, 2026 EXPIRATION
HD $270.00 Put
HD261218P00270000
Latest saved OI1,007Oct 23, 2026
Last change+13vs 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 | 1,007 | +13 |
| Oct 21, 2026 | 994 | +3 |
| Oct 16, 2026 | 991 | +172 |
| Oct 15, 2026 | 819 | +102 |
| Oct 14, 2026 | 717 | 0 |
| Oct 13, 2026 | 717 | +1 |
| Oct 09, 2026 | 716 | +3 |
| Oct 08, 2026 | 713 | -3 |
| Oct 07, 2026 | 716 | 0 |
| Oct 06, 2026 | 716 | +41 |
| Oct 05, 2026 | 675 | +5 |
| Oct 02, 2026 | 670 | No prior observation |