Contract OI history
Back to MSFTNov 13, 2026 EXPIRATION
MSFT $515.00 Call
MSFT261113C00515000
Latest saved OI624Oct 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 | 624 | -1 |
| Oct 21, 2026 | 625 | +103 |
| Oct 16, 2026 | 522 | +456 |
| Oct 15, 2026 | 66 | 0 |
| Oct 14, 2026 | 66 | 0 |
| Oct 13, 2026 | 66 | -20 |
| Oct 09, 2026 | 86 | No prior observation |