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Contract OI history

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Oct 30, 2026 EXPIRATION

NIO $4.00 Put

NIO261030P00004000

Latest saved OI243Oct 23, 2026
Last change-465vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $4.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7183590 2026-10-02: 711 OI2026-10-05: 711 OI2026-10-06: 708 OI2026-10-07: 704 OI2026-10-08: 704 OI2026-10-09: 706 OI2026-10-13: 708 OI2026-10-14: 708 OI2026-10-15: 703 OI2026-10-16: 718 OI2026-10-21: 708 OI2026-10-23: 243 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, 2026Viewing243-465
Oct 21, 2026708-10
Oct 16, 2026718+15
Oct 15, 2026703-5
Oct 14, 20267080
Oct 13, 2026708+2
Oct 09, 2026706+2
Oct 08, 20267040
Oct 07, 2026704-4
Oct 06, 2026708-3
Oct 05, 20267110
Oct 02, 2026711No prior observation