Contract OI history
Back to MSFTMar 19, 2027 EXPIRATION
MSFT $450.00 Call
MSFT270319C00450000
Latest saved OI2,580Oct 23, 2026
Last change-13vs 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 | 2,580 | -13 |
| Oct 21, 2026 | 2,593 | -2 |
| Oct 16, 2026 | 2,595 | -2 |
| Oct 15, 2026 | 2,597 | -4 |
| Oct 14, 2026 | 2,601 | 0 |
| Oct 13, 2026 | 2,601 | -43 |
| Oct 09, 2026 | 2,644 | No prior observation |