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Contract OI history

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Jun 17, 2027 EXPIRATION

MSFT $585.00 Call

MSFT270617C00585000

Latest saved OI358Oct 23, 2026
Last change+6vs 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. 3671830 2026-10-09: 367 OI2026-10-13: 362 OI2026-10-14: 362 OI2026-10-15: 360 OI2026-10-16: 354 OI2026-10-21: 352 OI2026-10-23: 358 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, 2026Viewing358+6
Oct 21, 2026352-2
Oct 16, 2026354-6
Oct 15, 2026360-2
Oct 14, 20263620
Oct 13, 2026362-5
Oct 09, 2026367No prior observation