Contract OI history
Back to MSFTDec 17, 2027 EXPIRATION
MSFT $450.00 Call
MSFT271217C00450000
Latest saved OI1,467Oct 23, 2026
Last change-5vs 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 | 1,467 | -5 |
| Oct 21, 2026 | 1,472 | -8 |
| Oct 16, 2026 | 1,480 | -7 |
| Oct 15, 2026 | 1,487 | +1 |
| Oct 14, 2026 | 1,486 | 0 |
| Oct 13, 2026 | 1,486 | -9 |
| Oct 09, 2026 | 1,495 | No prior observation |