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Contract OI history

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Jun 17, 2027 EXPIRATION

MSFT $660.00 Call

MSFT270617C00660000

Latest saved OI725Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $660.00 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. 7253620 2026-10-09: 702 OI2026-10-13: 709 OI2026-10-14: 709 OI2026-10-15: 724 OI2026-10-16: 723 OI2026-10-21: 719 OI2026-10-23: 725 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, 2026Viewing725+6
Oct 21, 2026719-4
Oct 16, 2026723-1
Oct 15, 2026724+15
Oct 14, 20267090
Oct 13, 2026709+7
Oct 09, 2026702No prior observation