Contract OI history
Back to MAINJan 21, 2028 EXPIRATION
MAIN $64.70 Call
MAIN280121C00064700
Latest saved OI74Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 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 | 74 | 0 |
| Oct 21, 2026Viewing | 74 | +3 |
| Oct 16, 2026 | 71 | 0 |
| Oct 15, 2026 | 71 | -1 |
| Oct 14, 2026 | 72 | 0 |
| Oct 13, 2026 | 72 | +3 |
| Oct 08, 2026 | 69 | +9 |
| Oct 07, 2026 | 60 | 0 |
| Oct 06, 2026 | 60 | 0 |
| Oct 05, 2026 | 60 | 0 |
| Oct 02, 2026 | 60 | No prior observation |