OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

DOC $20.00 Call

DOC261218C00020000

Latest saved OI2,280Oct 23, 2026
Last change+2vs 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. 2,2801,1400 2026-10-02: 2,254 OI2026-10-05: 2,255 OI2026-10-06: 2,251 OI2026-10-07: 2,246 OI2026-10-08: 2,240 OI2026-10-09: 2,217 OI2026-10-13: 2,237 OI2026-10-14: 2,237 OI2026-10-15: 2,237 OI2026-10-16: 2,234 OI2026-10-21: 2,278 OI2026-10-23: 2,280 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, 2026Viewing2,280+2
Oct 21, 20262,278+44
Oct 16, 20262,234-3
Oct 15, 20262,2370
Oct 14, 20262,2370
Oct 13, 20262,237+20
Oct 09, 20262,217-23
Oct 08, 20262,240-6
Oct 07, 20262,246-5
Oct 06, 20262,251-4
Oct 05, 20262,255+1
Oct 02, 20262,254No prior observation