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Contract OI history

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Nov 06, 2026 EXPIRATION

MSFT $550.00 Call

MSFT261106C00550000

Latest saved OI2,290Oct 23, 2026
Last change-40vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $550.00 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. 2,3301,1650 2026-10-09: 2,012 OI2026-10-13: 2,272 OI2026-10-14: 2,272 OI2026-10-15: 2,280 OI2026-10-16: 2,285 OI2026-10-21: 2,330 OI2026-10-23: 2,290 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, 2026Viewing2,290-40
Oct 21, 20262,330+45
Oct 16, 20262,285+5
Oct 15, 20262,280+8
Oct 14, 20262,2720
Oct 13, 20262,272+260
Oct 09, 20262,012No prior observation