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Contract OI history

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May 21, 2027 EXPIRATION

NIO $7.00 Call

NIO270521C00007000

Latest saved OI1,715Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $7.00 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. 1,7158570 2026-10-02: 836 OI2026-10-05: 1,235 OI2026-10-06: 1,306 OI2026-10-07: 1,311 OI2026-10-08: 1,311 OI2026-10-09: 1,453 OI2026-10-13: 1,458 OI2026-10-14: 1,458 OI2026-10-15: 1,463 OI2026-10-16: 1,506 OI2026-10-21: 1,706 OI2026-10-23: 1,715 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, 2026Viewing1,715+9
Oct 21, 20261,706+200
Oct 16, 20261,506+43
Oct 15, 20261,463+5
Oct 14, 20261,4580
Oct 13, 20261,458+5
Oct 09, 20261,453+142
Oct 08, 20261,3110
Oct 07, 20261,311+5
Oct 06, 20261,306+71
Oct 05, 20261,235+399
Oct 02, 2026836No prior observation