Contract OI history
Back to MSFTMar 19, 2027 EXPIRATION
MSFT $430.00 Call
MSFT270319C00430000
Latest saved OI1,125Oct 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 | 1,125 | -1 |
| Oct 21, 2026 | 1,126 | -6 |
| Oct 16, 2026 | 1,132 | -1 |
| Oct 15, 2026 | 1,133 | -2 |
| Oct 14, 2026 | 1,135 | 0 |
| Oct 13, 2026 | 1,135 | -4 |
| Oct 09, 2026 | 1,139 | No prior observation |