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Contract OI history

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Nov 13, 2026 EXPIRATION

MSFT $550.00 Call

MSFT261113C00550000

Latest saved OI10,359Oct 23, 2026
Last change+20vs 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. 10,3595,1790 2026-10-09: 272 OI2026-10-13: 10,283 OI2026-10-14: 10,283 OI2026-10-15: 10,288 OI2026-10-16: 10,312 OI2026-10-21: 10,339 OI2026-10-23: 10,359 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, 2026Viewing10,359+20
Oct 21, 202610,339+27
Oct 16, 202610,312+24
Oct 15, 202610,288+5
Oct 14, 202610,2830
Oct 13, 202610,283+10,011
Oct 09, 2026272No prior observation