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Contract OI history

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Nov 20, 2026 EXPIRATION

MSFT $585.00 Call

MSFT261120C00585000

Latest saved OI2,773Oct 23, 2026
Last change+114vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $585.00 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. 2,7731,3860 2026-10-09: 1,577 OI2026-10-13: 1,657 OI2026-10-14: 1,657 OI2026-10-15: 1,700 OI2026-10-16: 1,915 OI2026-10-21: 2,659 OI2026-10-23: 2,773 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, 2026Viewing2,773+114
Oct 21, 20262,659+744
Oct 16, 20261,915+215
Oct 15, 20261,700+43
Oct 14, 20261,6570
Oct 13, 20261,657+80
Oct 09, 20261,577No prior observation