OITracker Cboe delayed data

Contract OI history

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Jun 16, 2028 EXPIRATION

MSFT $800.00 Call

MSFT280616C00800000

Latest saved OI1,854Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $800.00 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. 1,8589290 2026-10-09: 3 OI2026-10-13: 1,826 OI2026-10-14: 1,826 OI2026-10-15: 1,826 OI2026-10-16: 1,827 OI2026-10-21: 1,858 OI2026-10-23: 1,854 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, 2026Viewing1,854-4
Oct 21, 20261,858+31
Oct 16, 20261,827+1
Oct 15, 20261,8260
Oct 14, 20261,8260
Oct 13, 20261,826+1,823
Oct 09, 20263No prior observation