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Contract OI history

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May 21, 2027 EXPIRATION

NIO $5.00 Call

NIO270521C00005000

Latest saved OI2,704Oct 23, 2026
Last change+42vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $5.00 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. 2,7041,3520 2026-10-02: 1,129 OI2026-10-05: 1,462 OI2026-10-06: 1,446 OI2026-10-07: 1,446 OI2026-10-08: 1,446 OI2026-10-09: 1,677 OI2026-10-13: 1,936 OI2026-10-14: 1,936 OI2026-10-15: 1,936 OI2026-10-16: 2,403 OI2026-10-21: 2,662 OI2026-10-23: 2,704 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, 2026Viewing2,704+42
Oct 21, 20262,662+259
Oct 16, 20262,403+467
Oct 15, 20261,9360
Oct 14, 20261,9360
Oct 13, 20261,936+259
Oct 09, 20261,677+231
Oct 08, 20261,4460
Oct 07, 20261,4460
Oct 06, 20261,446-16
Oct 05, 20261,462+333
Oct 02, 20261,129No prior observation