OITracker Cboe delayed data

Contract OI history

Back to NIO

Jan 19, 2029 EXPIRATION

NIO $3.00 Put

NIO290119P00003000

Latest saved OI873Oct 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 $3.00 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. 8734360 2026-10-02: 750 OI2026-10-05: 765 OI2026-10-06: 765 OI2026-10-07: 767 OI2026-10-08: 767 OI2026-10-09: 767 OI2026-10-13: 767 OI2026-10-14: 767 OI2026-10-15: 767 OI2026-10-16: 767 OI2026-10-21: 863 OI2026-10-23: 873 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, 2026Viewing873+10
Oct 21, 2026863+96
Oct 16, 20267670
Oct 15, 20267670
Oct 14, 20267670
Oct 13, 20267670
Oct 09, 20267670
Oct 08, 20267670
Oct 07, 2026767+2
Oct 06, 20267650
Oct 05, 2026765+15
Oct 02, 2026750No prior observation