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Contract OI history

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Jun 17, 2027 EXPIRATION

MSFT $290.00 Call

MSFT270617C00290000

Latest saved OI760Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $290.00 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. 7603800 2026-10-09: 759 OI2026-10-13: 759 OI2026-10-14: 759 OI2026-10-15: 760 OI2026-10-16: 760 OI2026-10-21: 760 OI2026-10-23: 760 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, 2026Viewing7600
Oct 21, 20267600
Oct 16, 20267600
Oct 15, 2026760+1
Oct 14, 20267590
Oct 13, 20267590
Oct 09, 2026759No prior observation