OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

OPEN $2.00 Call

OPEN261218C00002000

Latest saved OI1,489Oct 23, 2026
Last change+245vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $2.00 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. 1,4897440 2026-10-09: 795 OI2026-10-13: 868 OI2026-10-14: 868 OI2026-10-15: 888 OI2026-10-16: 1,029 OI2026-10-21: 1,244 OI2026-10-23: 1,489 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,489+245
Oct 21, 20261,244+215
Oct 16, 20261,029+141
Oct 15, 2026888+20
Oct 14, 20268680
Oct 13, 2026868+73
Oct 09, 2026795No prior observation