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Contract OI history

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Oct 23, 2026 EXPIRATION

NIO $4.50 Call

NIO261023C00004500

Latest saved OI2,072Oct 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
NIO $4.50 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. 2,1091,0540 2026-10-02: 2,109 OI2026-10-05: 2,109 OI2026-10-06: 2,089 OI2026-10-07: 2,089 OI2026-10-08: 2,089 OI2026-10-09: 2,088 OI2026-10-13: 2,075 OI2026-10-14: 2,075 OI2026-10-15: 2,075 OI2026-10-16: 2,074 OI2026-10-21: 2,074 OI2026-10-23: 2,072 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, 2026Viewing2,072-2
Oct 21, 20262,0740
Oct 16, 20262,074-1
Oct 15, 20262,0750
Oct 14, 20262,0750
Oct 13, 20262,075-13
Oct 09, 20262,088-1
Oct 08, 20262,0890
Oct 07, 20262,0890
Oct 06, 20262,089-20
Oct 05, 20262,1090
Oct 02, 20262,109No prior observation