Contract OI history
Back to MSFTSep 17, 2027 EXPIRATION
MSFT $595.00 Call
MSFT270917C00595000
Latest saved OI287Oct 23, 2026
Last change+10vs 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 | 287 | +10 |
| Oct 21, 2026 | 277 | +6 |
| Oct 16, 2026 | 271 | 0 |
| Oct 15, 2026 | 271 | +6 |
| Oct 14, 2026 | 265 | 0 |
| Oct 13, 2026 | 265 | +5 |
| Oct 09, 2026 | 260 | No prior observation |