OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

EW $100.00 Call

EW270115C00100000

Latest saved OI788Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EW $100.00 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. 7903950 2026-10-02: 790 OI2026-10-05: 790 OI2026-10-06: 790 OI2026-10-07: 790 OI2026-10-08: 790 OI2026-10-09: 788 OI2026-10-13: 788 OI2026-10-14: 788 OI2026-10-15: 788 OI2026-10-16: 788 OI2026-10-21: 788 OI2026-10-23: 788 OI Oct 02, 2026Oct 23, 2026

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

EW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7880
Oct 21, 20267880
Oct 16, 20267880
Oct 15, 20267880
Oct 14, 20267880
Oct 13, 20267880
Oct 09, 2026788-2
Oct 08, 20267900
Oct 07, 20267900
Oct 06, 20267900
Oct 05, 20267900
Oct 02, 2026790No prior observation