OITracker Cboe delayed data

Contract OI history

Back to MSFT

Apr 16, 2027 EXPIRATION

MSFT $580.00 Call

MSFT270416C00580000

Latest saved OI890Oct 23, 2026
Last change-1vs 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. 8914450 2026-10-09: 873 OI2026-10-13: 886 OI2026-10-14: 886 OI2026-10-15: 891 OI2026-10-16: 891 OI2026-10-21: 891 OI2026-10-23: 890 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, 2026Viewing890-1
Oct 21, 20268910
Oct 16, 20268910
Oct 15, 2026891+5
Oct 14, 20268860
Oct 13, 2026886+13
Oct 09, 2026873No prior observation