OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

NIO $8.00 Call

NIO270416C00008000

Latest saved OI4,992Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $8.00 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. 4,9932,4960 2026-10-02: 4,992 OI2026-10-05: 4,992 OI2026-10-06: 4,993 OI2026-10-07: 4,993 OI2026-10-08: 4,993 OI2026-10-09: 4,993 OI2026-10-13: 4,993 OI2026-10-14: 4,993 OI2026-10-15: 4,993 OI2026-10-16: 4,993 OI2026-10-21: 4,992 OI2026-10-23: 4,992 OI Oct 02, 2026Oct 23, 2026

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

NIO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,9920
Oct 21, 20264,992-1
Oct 16, 20264,9930
Oct 15, 20264,9930
Oct 14, 20264,9930
Oct 13, 20264,9930
Oct 09, 20264,9930
Oct 08, 20264,9930
Oct 07, 20264,9930
Oct 06, 20264,993+1
Oct 05, 20264,9920
Oct 02, 20264,992No prior observation