Contract OI history
Back to MSFTMar 19, 2027 EXPIRATION
MSFT $570.00 Call
MSFT270319C00570000
Latest saved OI3,145Oct 23, 2026
Last change+8vs 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 | 3,145 | +8 |
| Oct 21, 2026 | 3,137 | +787 |
| Oct 16, 2026 | 2,350 | +57 |
| Oct 15, 2026 | 2,293 | +6 |
| Oct 14, 2026 | 2,287 | 0 |
| Oct 13, 2026 | 2,287 | +60 |
| Oct 09, 2026 | 2,227 | No prior observation |