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Contract OI history

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Nov 13, 2026 EXPIRATION

MSFT $555.00 Call

MSFT261113C00555000

Latest saved OI886Oct 23, 2026
Last change+22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $555.00 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. 8864430 2026-10-09: 826 OI2026-10-13: 849 OI2026-10-14: 849 OI2026-10-15: 852 OI2026-10-16: 850 OI2026-10-21: 864 OI2026-10-23: 886 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, 2026Viewing886+22
Oct 21, 2026864+14
Oct 16, 2026850-2
Oct 15, 2026852+3
Oct 14, 20268490
Oct 13, 2026849+23
Oct 09, 2026826No prior observation