OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MT $55.00 Call

MT270115C00055000

Latest saved OI1,564Oct 21, 2026
Last change+1vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MT $55.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 1,5667830 2026-10-02: 1,566 OI2026-10-05: 1,566 OI2026-10-06: 1,566 OI2026-10-08: 1,566 OI2026-10-09: 1,566 OI2026-10-13: 1,566 OI2026-10-15: 1,563 OI2026-10-16: 1,563 OI2026-10-21: 1,564 OI Oct 02, 2026Oct 21, 2026

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

MT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing1,564+1
Oct 16, 20261,5630
Oct 15, 20261,563-3
Oct 13, 20261,5660
Oct 09, 20261,5660
Oct 08, 20261,5660
Oct 06, 20261,5660
Oct 05, 20261,5660
Oct 02, 20261,566No prior observation