OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

DOC $20.00 Call

DOC280121C00020000

Latest saved OI553Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOC $20.00 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. 5532760 2026-10-02: 538 OI2026-10-05: 538 OI2026-10-06: 539 OI2026-10-07: 540 OI2026-10-08: 540 OI2026-10-09: 540 OI2026-10-13: 540 OI2026-10-14: 540 OI2026-10-15: 540 OI2026-10-16: 540 OI2026-10-21: 553 OI2026-10-23: 553 OI Oct 02, 2026Oct 23, 2026

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

DOC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5530
Oct 21, 2026553+13
Oct 16, 20265400
Oct 15, 20265400
Oct 14, 20265400
Oct 13, 20265400
Oct 09, 20265400
Oct 08, 20265400
Oct 07, 2026540+1
Oct 06, 2026539+1
Oct 05, 20265380
Oct 02, 2026538No prior observation