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Contract OI history

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Jan 15, 2027 EXPIRATION

MSFT $435.00 Call

MSFT270115C00435000

Latest saved OI997Oct 23, 2026
Last change+366vs 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. 9974980 2026-10-09: 627 OI2026-10-13: 628 OI2026-10-14: 628 OI2026-10-15: 628 OI2026-10-16: 629 OI2026-10-21: 631 OI2026-10-23: 997 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, 2026Viewing997+366
Oct 21, 2026631+2
Oct 16, 2026629+1
Oct 15, 20266280
Oct 14, 20266280
Oct 13, 2026628+1
Oct 09, 2026627No prior observation