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Contract OI history

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Mar 19, 2027 EXPIRATION

NIO $2.00 Call

NIO270319C00002000

Latest saved OI548Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $2.00 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. 5482740 2026-10-02: 419 OI2026-10-05: 419 OI2026-10-06: 430 OI2026-10-07: 432 OI2026-10-08: 432 OI2026-10-09: 439 OI2026-10-13: 543 OI2026-10-14: 543 OI2026-10-15: 543 OI2026-10-16: 545 OI2026-10-21: 538 OI2026-10-23: 548 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, 2026Viewing548+10
Oct 21, 2026538-7
Oct 16, 2026545+2
Oct 15, 20265430
Oct 14, 20265430
Oct 13, 2026543+104
Oct 09, 2026439+7
Oct 08, 20264320
Oct 07, 2026432+2
Oct 06, 2026430+11
Oct 05, 20264190
Oct 02, 2026419No prior observation