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Contract OI history

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Oct 30, 2026 EXPIRATION

NIO $4.50 Call

NIO261030C00004500

Latest saved OI3,647Oct 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 $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. 3,6471,8230 2026-10-02: 1,841 OI2026-10-05: 1,841 OI2026-10-06: 2,073 OI2026-10-07: 2,114 OI2026-10-08: 2,114 OI2026-10-09: 3,572 OI2026-10-13: 3,638 OI2026-10-14: 3,638 OI2026-10-15: 3,638 OI2026-10-16: 3,638 OI2026-10-21: 3,647 OI2026-10-23: 3,647 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, 2026Viewing3,6470
Oct 21, 20263,647+9
Oct 16, 20263,6380
Oct 15, 20263,6380
Oct 14, 20263,6380
Oct 13, 20263,638+66
Oct 09, 20263,572+1,458
Oct 08, 20262,1140
Oct 07, 20262,114+41
Oct 06, 20262,073+232
Oct 05, 20261,8410
Oct 02, 20261,841No prior observation