Contract OI history
Back to HDOct 30, 2026 EXPIRATION
HD $287.50 Put
HD261030P00287500
Latest saved OI420Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 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 | 420 | -1 |
| Oct 21, 2026 | 421 | +398 |
| Oct 16, 2026 | 23 | +20 |
| Oct 15, 2026 | 3 | +2 |
| Oct 14, 2026 | 1 | 0 |
| Oct 13, 2026 | 1 | +1 |
| Oct 09, 2026 | 0 | No prior observation |