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Contract OI history

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Dec 17, 2027 EXPIRATION

NIO $4.00 Put

NIO271217P00004000

Latest saved OI5,971Oct 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. 6,0603,0300 2026-10-02: 6,060 OI2026-10-05: 6,060 OI2026-10-06: 6,060 OI2026-10-07: 6,060 OI2026-10-08: 6,060 OI2026-10-09: 5,934 OI2026-10-13: 5,935 OI2026-10-14: 5,935 OI2026-10-15: 5,934 OI2026-10-16: 5,931 OI2026-10-21: 5,981 OI2026-10-23: 5,971 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, 2026Viewing5,971-10
Oct 21, 20265,981+50
Oct 16, 20265,931-3
Oct 15, 20265,934-1
Oct 14, 20265,9350
Oct 13, 20265,935+1
Oct 09, 20265,934-126
Oct 08, 20266,0600
Oct 07, 20266,0600
Oct 06, 20266,0600
Oct 05, 20266,0600
Oct 02, 20266,060No prior observation