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Contract OI history

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Dec 17, 2027 EXPIRATION

NIO $1.50 Call

NIO271217C00001500

Latest saved OI375Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $1.50 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. 3751870 2026-10-02: 367 OI2026-10-05: 367 OI2026-10-06: 367 OI2026-10-07: 368 OI2026-10-08: 368 OI2026-10-09: 370 OI2026-10-13: 371 OI2026-10-14: 371 OI2026-10-15: 371 OI2026-10-16: 371 OI2026-10-21: 374 OI2026-10-23: 375 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, 2026Viewing375+1
Oct 21, 2026374+3
Oct 16, 20263710
Oct 15, 20263710
Oct 14, 20263710
Oct 13, 2026371+1
Oct 09, 2026370+2
Oct 08, 20263680
Oct 07, 2026368+1
Oct 06, 20263670
Oct 05, 20263670
Oct 02, 2026367No prior observation