Contract OI history
Back to MSFTSep 17, 2027 EXPIRATION
MSFT $590.00 Call
MSFT270917C00590000
Latest saved OI762Oct 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 | 762 | +1 |
| Oct 21, 2026 | 761 | +29 |
| Oct 16, 2026 | 732 | -13 |
| Oct 15, 2026 | 745 | +1 |
| Oct 14, 2026 | 744 | 0 |
| Oct 13, 2026 | 744 | +53 |
| Oct 09, 2026 | 691 | No prior observation |