OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MA $650.00 Call

MA270115C00650000

Latest saved OI543Oct 23, 2026
Last change+28vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MA $650.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5432710 2026-10-02: 462 OI2026-10-05: 461 OI2026-10-06: 464 OI2026-10-07: 464 OI2026-10-08: 464 OI2026-10-09: 460 OI2026-10-13: 474 OI2026-10-14: 474 OI2026-10-15: 467 OI2026-10-16: 480 OI2026-10-21: 515 OI2026-10-23: 543 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing543+28
Oct 21, 2026515+35
Oct 16, 2026480+13
Oct 15, 2026467-7
Oct 14, 20264740
Oct 13, 2026474+14
Oct 09, 2026460-4
Oct 08, 20264640
Oct 07, 20264640
Oct 06, 2026464+3
Oct 05, 2026461-1
Oct 02, 2026462No prior observation