Contract OI history
Back to MSFTDec 18, 2026 EXPIRATION
MSFT $720.00 Call
MSFT261218C00720000
Latest saved OI2,256Oct 23, 2026
Last change+2vs 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 | 2,256 | +2 |
| Oct 21, 2026 | 2,254 | -56 |
| Oct 16, 2026 | 2,310 | 0 |
| Oct 15, 2026 | 2,310 | -1 |
| Oct 14, 2026 | 2,311 | 0 |
| Oct 13, 2026 | 2,311 | +1 |
| Oct 09, 2026 | 2,310 | No prior observation |