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Contract OI history

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Nov 06, 2026 EXPIRATION

NIO $3.50 Put

NIO261106P00003500

Latest saved OI1,074Oct 23, 2026
Last change+84vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $3.50 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. 1,0745370 2026-10-02: 118 OI2026-10-05: 123 OI2026-10-06: 278 OI2026-10-07: 270 OI2026-10-08: 270 OI2026-10-09: 296 OI2026-10-13: 837 OI2026-10-14: 837 OI2026-10-15: 874 OI2026-10-16: 876 OI2026-10-21: 990 OI2026-10-23: 1,074 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, 2026Viewing1,074+84
Oct 21, 2026990+114
Oct 16, 2026876+2
Oct 15, 2026874+37
Oct 14, 20268370
Oct 13, 2026837+541
Oct 09, 2026296+26
Oct 08, 20262700
Oct 07, 2026270-8
Oct 06, 2026278+155
Oct 05, 2026123+5
Oct 02, 2026118No prior observation