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Contract OI history

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Oct 30, 2026 EXPIRATION

MSFT $590.00 Call

MSFT261030C00590000

Latest saved OI10,672Oct 23, 2026
Last change+7,032vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $590.00 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. 10,6725,3360 2026-10-09: 2,240 OI2026-10-13: 2,299 OI2026-10-14: 2,299 OI2026-10-15: 2,300 OI2026-10-16: 3,097 OI2026-10-21: 3,640 OI2026-10-23: 10,672 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, 2026Viewing10,672+7,032
Oct 21, 20263,640+543
Oct 16, 20263,097+797
Oct 15, 20262,300+1
Oct 14, 20262,2990
Oct 13, 20262,299+59
Oct 09, 20262,240No prior observation