OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

OMER $20.00 Call

OMER270115C00020000

Latest saved OI1,390Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OMER $20.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,4217100 2026-10-08: 1,411 OI2026-10-09: 1,411 OI2026-10-13: 1,411 OI2026-10-14: 1,421 OI2026-10-16: 1,421 OI2026-10-20: 1,390 OI2026-10-23: 1,390 OI Oct 08, 2026Oct 23, 2026

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

OMER contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,3900
Oct 20, 20261,390-31
Oct 16, 20261,4210
Oct 14, 20261,421+10
Oct 13, 20261,4110
Oct 09, 20261,4110
Oct 08, 20261,411No prior observation