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Contract OI history

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Nov 20, 2026 EXPIRATION

MSFT $435.00 Call

MSFT261120C00435000

Latest saved OI791Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $435.00 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. 9474730 2026-10-09: 920 OI2026-10-13: 947 OI2026-10-14: 947 OI2026-10-15: 946 OI2026-10-16: 898 OI2026-10-21: 796 OI2026-10-23: 791 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, 2026Viewing791-5
Oct 21, 2026796-102
Oct 16, 2026898-48
Oct 15, 2026946-1
Oct 14, 20269470
Oct 13, 2026947+27
Oct 09, 2026920No prior observation