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Contract OI history

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Nov 06, 2026 EXPIRATION

NIO $4.00 Put

NIO261106P00004000

Latest saved OI367Oct 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 $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. 3671830 2026-10-02: 179 OI2026-10-05: 179 OI2026-10-06: 180 OI2026-10-07: 180 OI2026-10-08: 180 OI2026-10-09: 229 OI2026-10-13: 288 OI2026-10-14: 288 OI2026-10-15: 288 OI2026-10-16: 287 OI2026-10-21: 357 OI2026-10-23: 367 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, 2026Viewing367+10
Oct 21, 2026357+70
Oct 16, 2026287-1
Oct 15, 20262880
Oct 14, 20262880
Oct 13, 2026288+59
Oct 09, 2026229+49
Oct 08, 20261800
Oct 07, 20261800
Oct 06, 2026180+1
Oct 05, 20261790
Oct 02, 2026179No prior observation