Contract OI history
Back to HDDec 18, 2026 EXPIRATION
HD $250.00 Put
HD261218P00250000
Latest saved OI1,371Oct 23, 2026
Last change-132vs 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 | 1,371 | -132 |
| Oct 21, 2026 | 1,503 | +18 |
| Oct 16, 2026 | 1,485 | -9 |
| Oct 15, 2026 | 1,494 | +220 |
| Oct 14, 2026 | 1,274 | 0 |
| Oct 13, 2026 | 1,274 | +188 |
| Oct 09, 2026 | 1,086 | +193 |
| Oct 08, 2026 | 893 | 0 |
| Oct 07, 2026 | 893 | 0 |
| Oct 06, 2026 | 893 | +6 |
| Oct 05, 2026 | 887 | +10 |
| Oct 02, 2026 | 877 | No prior observation |