OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

MGM $55.00 Call

MGM261218C00055000

Latest saved OI436Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MGM $55.00 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. 4372180 2026-10-02: 437 OI2026-10-05: 437 OI2026-10-06: 437 OI2026-10-07: 437 OI2026-10-08: 437 OI2026-10-09: 437 OI2026-10-13: 437 OI2026-10-14: 437 OI2026-10-15: 437 OI2026-10-16: 437 OI2026-10-21: 437 OI2026-10-23: 436 OI Oct 02, 2026Oct 23, 2026

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

MGM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026436-1
Oct 21, 2026Viewing4370
Oct 16, 20264370
Oct 15, 20264370
Oct 14, 20264370
Oct 13, 20264370
Oct 09, 20264370
Oct 08, 20264370
Oct 07, 20264370
Oct 06, 20264370
Oct 05, 20264370
Oct 02, 2026437No prior observation