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Contract OI history

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May 21, 2027 EXPIRATION

NIO $3.00 Call

NIO270521C00003000

Latest saved OI484Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $3.00 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. 4842420 2026-10-02: 68 OI2026-10-05: 281 OI2026-10-06: 392 OI2026-10-07: 394 OI2026-10-08: 394 OI2026-10-09: 427 OI2026-10-13: 362 OI2026-10-14: 362 OI2026-10-15: 362 OI2026-10-16: 362 OI2026-10-21: 469 OI2026-10-23: 484 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, 2026Viewing484+15
Oct 21, 2026469+107
Oct 16, 20263620
Oct 15, 20263620
Oct 14, 20263620
Oct 13, 2026362-65
Oct 09, 2026427+33
Oct 08, 20263940
Oct 07, 2026394+2
Oct 06, 2026392+111
Oct 05, 2026281+213
Oct 02, 202668No prior observation