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Contract OI history

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Oct 30, 2026 EXPIRATION

MSFT $545.00 Call

MSFT261030C00545000

Latest saved OI1,718Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $545.00 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. 1,7188590 2026-10-09: 610 OI2026-10-13: 722 OI2026-10-14: 722 OI2026-10-15: 774 OI2026-10-16: 755 OI2026-10-21: 1,716 OI2026-10-23: 1,718 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, 2026Viewing1,718+2
Oct 21, 20261,716+961
Oct 16, 2026755-19
Oct 15, 2026774+52
Oct 14, 20267220
Oct 13, 2026722+112
Oct 09, 2026610No prior observation