OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

DOX $55.00 Call

DOX270416C00055000

Latest saved OI3Oct 20, 2026
Last change-2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
DOX $55.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 520 2026-10-08: 5 OI2026-10-09: 5 OI2026-10-13: 5 OI2026-10-14: 5 OI2026-10-15: 5 OI2026-10-16: 5 OI2026-10-20: 3 OI Oct 08, 2026Oct 20, 2026

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

DOX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing3-2
Oct 16, 202650
Oct 15, 202650
Oct 14, 202650
Oct 13, 202650
Oct 09, 202650
Oct 08, 20265No prior observation