Contract OI history
Back to MOSJan 21, 2028 EXPIRATION
MOS $22.50 Call
MOS280121C00022500
Latest saved OI3,233Oct 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, 2026 | 3,233 | +13 |
| Oct 21, 2026Viewing | 3,220 | -20 |
| Oct 16, 2026 | 3,240 | -9 |
| Oct 15, 2026 | 3,249 | -5 |
| Oct 14, 2026 | 3,254 | +15 |
| Oct 13, 2026 | 3,239 | 0 |
| Oct 09, 2026 | 3,239 | -16 |
| Oct 08, 2026 | 3,255 | -16 |
| Oct 07, 2026 | 3,271 | 0 |
| Oct 06, 2026 | 3,271 | -9 |
| Oct 05, 2026 | 3,280 | -34 |
| Oct 02, 2026 | 3,314 | No prior observation |