Contract OI history
Back to MSFTNov 20, 2026 EXPIRATION
MSFT $615.00 Call
MSFT261120C00615000
Latest saved OI691Oct 23, 2026
Last change-89vs 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 | 691 | -89 |
| Oct 21, 2026 | 780 | +139 |
| Oct 16, 2026 | 641 | +154 |
| Oct 15, 2026 | 487 | +54 |
| Oct 14, 2026 | 433 | 0 |
| Oct 13, 2026 | 433 | +32 |
| Oct 09, 2026 | 401 | No prior observation |