Contract OI history
Back to MSFTOct 30, 2026 EXPIRATION
MSFT $610.00 Call
MSFT261030C00610000
Latest saved OI1,106Oct 23, 2026
Last change+366vs 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 | 1,106 | +366 |
| Oct 21, 2026 | 740 | +140 |
| Oct 16, 2026 | 600 | +32 |
| Oct 15, 2026 | 568 | +13 |
| Oct 14, 2026 | 555 | 0 |
| Oct 13, 2026 | 555 | +140 |
| Oct 09, 2026 | 415 | No prior observation |