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Contract OI history

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Dec 17, 2027 EXPIRATION

NIO $4.00 Call

NIO271217C00004000

Latest saved OI4,194Oct 23, 2026
Last change-36vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $4.00 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. 4,2302,1150 2026-10-02: 4,016 OI2026-10-05: 4,016 OI2026-10-06: 4,035 OI2026-10-07: 4,036 OI2026-10-08: 4,036 OI2026-10-09: 4,021 OI2026-10-13: 4,015 OI2026-10-14: 4,015 OI2026-10-15: 4,203 OI2026-10-16: 4,204 OI2026-10-21: 4,230 OI2026-10-23: 4,194 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, 2026Viewing4,194-36
Oct 21, 20264,230+26
Oct 16, 20264,204+1
Oct 15, 20264,203+188
Oct 14, 20264,0150
Oct 13, 20264,015-6
Oct 09, 20264,021-15
Oct 08, 20264,0360
Oct 07, 20264,036+1
Oct 06, 20264,035+19
Oct 05, 20264,0160
Oct 02, 20264,016No prior observation