Contract OI history
Back to HIMSOct 30, 2026 EXPIRATION
HIMS $31.00 Call
HIMS261030C00031000
Latest saved OI1,354Oct 23, 2026
Last change+172vs 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 | 1,354 | +172 |
| Oct 21, 2026 | 1,182 | +651 |
| Oct 16, 2026 | 531 | +23 |
| Oct 15, 2026 | 508 | +40 |
| Oct 14, 2026 | 468 | 0 |
| Oct 13, 2026 | 468 | +73 |
| Oct 09, 2026 | 395 | +90 |
| Oct 08, 2026 | 305 | 0 |
| Oct 07, 2026 | 305 | +15 |
| Oct 06, 2026 | 290 | +47 |
| Oct 05, 2026 | 243 | -17 |
| Oct 02, 2026 | 260 | No prior observation |