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Contract OI history

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Mar 19, 2027 EXPIRATION

NIO $8.00 Call

NIO270319C00008000

Latest saved OI3,029Oct 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. 3,0291,5140 2026-10-02: 2,590 OI2026-10-05: 2,590 OI2026-10-06: 2,592 OI2026-10-07: 2,592 OI2026-10-08: 2,592 OI2026-10-09: 2,591 OI2026-10-13: 2,591 OI2026-10-14: 2,591 OI2026-10-15: 2,591 OI2026-10-16: 3,029 OI2026-10-21: 3,029 OI2026-10-23: 3,029 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, 2026Viewing3,0290
Oct 21, 20263,0290
Oct 16, 20263,029+438
Oct 15, 20262,5910
Oct 14, 20262,5910
Oct 13, 20262,5910
Oct 09, 20262,591-1
Oct 08, 20262,5920
Oct 07, 20262,5920
Oct 06, 20262,592+2
Oct 05, 20262,5900
Oct 02, 20262,590No prior observation