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Contract OI history

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Jan 21, 2028 EXPIRATION

MSFT $585.00 Call

MSFT280121C00585000

Latest saved OI567Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $585.00 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. 5672830 2026-10-09: 544 OI2026-10-13: 546 OI2026-10-14: 546 OI2026-10-15: 566 OI2026-10-16: 566 OI2026-10-21: 567 OI2026-10-23: 567 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, 2026Viewing5670
Oct 21, 2026567+1
Oct 16, 20265660
Oct 15, 2026566+20
Oct 14, 20265460
Oct 13, 2026546+2
Oct 09, 2026544No prior observation