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Contract OI history

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Nov 20, 2026 EXPIRATION

MSFT $525.00 Call

MSFT261120C00525000

Latest saved OI3,688Oct 23, 2026
Last change+170vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $525.00 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. 3,6881,8440 2026-10-09: 3,537 OI2026-10-13: 3,503 OI2026-10-14: 3,503 OI2026-10-15: 3,491 OI2026-10-16: 3,493 OI2026-10-21: 3,518 OI2026-10-23: 3,688 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, 2026Viewing3,688+170
Oct 21, 20263,518+25
Oct 16, 20263,493+2
Oct 15, 20263,491-12
Oct 14, 20263,5030
Oct 13, 20263,503-34
Oct 09, 20263,537No prior observation