Contract OI history
Back to MSFTOct 23, 2026 EXPIRATION
MSFT $492.50 Call
MSFT261023C00492500
Latest saved OI111Oct 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 | 111 | +1 |
| Oct 21, 2026 | 110 | +9 |
| Oct 16, 2026 | 101 | -1 |
| Oct 15, 2026 | 102 | +68 |
| Oct 14, 2026 | 34 | 0 |
| Oct 13, 2026 | 34 | +3 |
| Oct 09, 2026 | 31 | No prior observation |