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Contract OI history

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Oct 23, 2026 EXPIRATION

NIO $4.00 Call

NIO261023C00004000

Latest saved OI9,353Oct 23, 2026
Last change-13vs 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. 9,3664,6830 2026-10-02: 6,625 OI2026-10-05: 6,607 OI2026-10-06: 6,808 OI2026-10-07: 6,977 OI2026-10-08: 6,977 OI2026-10-09: 7,776 OI2026-10-13: 8,205 OI2026-10-14: 8,205 OI2026-10-15: 8,337 OI2026-10-16: 8,891 OI2026-10-21: 9,366 OI2026-10-23: 9,353 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, 2026Viewing9,353-13
Oct 21, 20269,366+475
Oct 16, 20268,891+554
Oct 15, 20268,337+132
Oct 14, 20268,2050
Oct 13, 20268,205+429
Oct 09, 20267,776+799
Oct 08, 20266,9770
Oct 07, 20266,977+169
Oct 06, 20266,808+201
Oct 05, 20266,607-18
Oct 02, 20266,625No prior observation