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Contract OI history

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Sep 17, 2027 EXPIRATION

MSFT $580.00 Call

MSFT270917C00580000

Latest saved OI569Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $580.00 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. 5692840 2026-10-09: 397 OI2026-10-13: 394 OI2026-10-14: 394 OI2026-10-15: 393 OI2026-10-16: 400 OI2026-10-21: 558 OI2026-10-23: 569 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, 2026Viewing569+11
Oct 21, 2026558+158
Oct 16, 2026400+7
Oct 15, 2026393-1
Oct 14, 20263940
Oct 13, 2026394-3
Oct 09, 2026397No prior observation