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Contract OI history

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Dec 17, 2027 EXPIRATION

NIO $4.50 Put

NIO271217P00004500

Latest saved OI1,662Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $4.50 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. 1,6628310 2026-10-02: 1,560 OI2026-10-05: 1,560 OI2026-10-06: 1,578 OI2026-10-07: 1,578 OI2026-10-08: 1,578 OI2026-10-09: 1,583 OI2026-10-13: 1,566 OI2026-10-14: 1,566 OI2026-10-15: 1,566 OI2026-10-16: 1,561 OI2026-10-21: 1,661 OI2026-10-23: 1,662 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, 2026Viewing1,662+1
Oct 21, 20261,661+100
Oct 16, 20261,561-5
Oct 15, 20261,5660
Oct 14, 20261,5660
Oct 13, 20261,566-17
Oct 09, 20261,583+5
Oct 08, 20261,5780
Oct 07, 20261,5780
Oct 06, 20261,578+18
Oct 05, 20261,5600
Oct 02, 20261,560No prior observation