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Contract OI history

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Dec 17, 2027 EXPIRATION

MSFT $590.00 Call

MSFT271217C00590000

Latest saved OI807Oct 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 $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. 8124060 2026-10-09: 771 OI2026-10-13: 811 OI2026-10-14: 811 OI2026-10-15: 812 OI2026-10-16: 811 OI2026-10-21: 811 OI2026-10-23: 807 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, 2026Viewing807-4
Oct 21, 20268110
Oct 16, 2026811-1
Oct 15, 2026812+1
Oct 14, 20268110
Oct 13, 2026811+40
Oct 09, 2026771No prior observation