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Contract OI history

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Jun 17, 2027 EXPIRATION

MSFT $370.00 Call

MSFT270617C00370000

Latest saved OI796Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $370.00 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. 9014500 2026-10-09: 901 OI2026-10-13: 800 OI2026-10-14: 800 OI2026-10-15: 799 OI2026-10-16: 798 OI2026-10-21: 800 OI2026-10-23: 796 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, 2026Viewing796-4
Oct 21, 2026800+2
Oct 16, 2026798-1
Oct 15, 2026799-1
Oct 14, 20268000
Oct 13, 2026800-101
Oct 09, 2026901No prior observation