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Contract OI history

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Dec 18, 2026 EXPIRATION

MSFT $480.00 Call

MSFT261218C00480000

Latest saved OI6,529Oct 23, 2026
Last change-28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $480.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6,6163,3080 2026-10-09: 6,589 OI2026-10-13: 6,616 OI2026-10-14: 6,616 OI2026-10-15: 6,538 OI2026-10-16: 6,575 OI2026-10-21: 6,557 OI2026-10-23: 6,529 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MSFT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,529-28
Oct 21, 20266,557-18
Oct 16, 20266,575+37
Oct 15, 20266,538-78
Oct 14, 20266,6160
Oct 13, 20266,616+27
Oct 09, 20266,589No prior observation