OITracker Cboe delayed data

Contract OI history

Back to MSFT

Mar 19, 2027 EXPIRATION

MSFT $580.00 Call

MSFT270319C00580000

Latest saved OI2,846Oct 23, 2026
Last change+29vs 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. 2,8461,4230 2026-10-09: 2,688 OI2026-10-13: 2,749 OI2026-10-14: 2,749 OI2026-10-15: 2,840 OI2026-10-16: 2,841 OI2026-10-21: 2,817 OI2026-10-23: 2,846 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, 2026Viewing2,846+29
Oct 21, 20262,817-24
Oct 16, 20262,841+1
Oct 15, 20262,840+91
Oct 14, 20262,7490
Oct 13, 20262,749+61
Oct 09, 20262,688No prior observation