OITracker Cboe delayed data

Contract OI history

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Jun 16, 2028 EXPIRATION

MSFT $650.00 Call

MSFT280616C00650000

Latest saved OI540Oct 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 $650.00 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. 5522760 2026-10-09: 552 OI2026-10-13: 544 OI2026-10-14: 544 OI2026-10-15: 528 OI2026-10-16: 529 OI2026-10-21: 529 OI2026-10-23: 540 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, 2026Viewing540+11
Oct 21, 20265290
Oct 16, 2026529+1
Oct 15, 2026528-16
Oct 14, 20265440
Oct 13, 2026544-8
Oct 09, 2026552No prior observation