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Contract OI history

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Nov 20, 2026 EXPIRATION

MSFT $545.00 Call

MSFT261120C00545000

Latest saved OI4,376Oct 23, 2026
Last change+573vs 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. 4,3762,1880 2026-10-09: 3,052 OI2026-10-13: 3,594 OI2026-10-14: 3,594 OI2026-10-15: 3,074 OI2026-10-16: 3,409 OI2026-10-21: 3,803 OI2026-10-23: 4,376 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, 2026Viewing4,376+573
Oct 21, 20263,803+394
Oct 16, 20263,409+335
Oct 15, 20263,074-520
Oct 14, 20263,5940
Oct 13, 20263,594+542
Oct 09, 20263,052No prior observation