Contract OI history
Back to MSFTNov 27, 2026 EXPIRATION
MSFT $590.00 Call
MSFT261127C00590000
Latest saved OI105Oct 23, 2026
Last change+43vs 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 | 105 | +43 |
| Oct 21, 2026 | 62 | +18 |
| Oct 16, 2026 | 44 | +9 |
| Oct 15, 2026 | 35 | +8 |
| Oct 14, 2026 | 27 | 0 |
| Oct 13, 2026 | 27 | +14 |
| Oct 09, 2026 | 13 | No prior observation |