Contract OI history
Back to MSFTOct 26, 2026 EXPIRATION
MSFT $545.00 Call
MSFT261026C00545000
Latest saved OI1,690Oct 23, 2026
Last change-11vs 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 | 1,690 | -11 |
| Oct 21, 2026 | 1,701 | +1,527 |
| Oct 16, 2026 | 174 | -7 |
| Oct 15, 2026 | 181 | +19 |
| Oct 14, 2026 | 162 | 0 |
| Oct 13, 2026 | 162 | +162 |
| Oct 09, 2026 | 0 | No prior observation |