Contract OI history
Back to HDOct 23, 2026 EXPIRATION
HD $300.00 Put
HD261023P00300000
Latest saved OI1,034Oct 23, 2026
Last change+20vs 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 | 1,034 | +20 |
| Oct 21, 2026 | 1,014 | +898 |
| Oct 16, 2026 | 116 | +39 |
| Oct 15, 2026 | 77 | -32 |
| Oct 14, 2026 | 109 | 0 |
| Oct 13, 2026 | 109 | -8 |
| Oct 09, 2026 | 117 | +6 |
| Oct 08, 2026 | 111 | +1 |
| Oct 07, 2026 | 110 | 0 |
| Oct 06, 2026 | 110 | +34 |
| Oct 05, 2026 | 76 | +19 |
| Oct 02, 2026 | 57 | No prior observation |