Contract OI history
Back to MSFTDec 18, 2026 EXPIRATION
MSFT $495.00 Call
MSFT261218C00495000
Latest saved OI1,354Oct 23, 2026
Last change-21vs 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 | 1,354 | -21 |
| Oct 21, 2026 | 1,375 | -5 |
| Oct 16, 2026 | 1,380 | +16 |
| Oct 15, 2026 | 1,364 | +2 |
| Oct 14, 2026 | 1,362 | 0 |
| Oct 13, 2026 | 1,362 | -28 |
| Oct 09, 2026 | 1,390 | No prior observation |