OITracker Cboe delayed data

Contract OI history

Back to NIO

Jan 15, 2027 EXPIRATION

NIO $2.00 Put

NIO270115P00002000

Latest saved OI187,961Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $2.00 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. 188,34794,1730 2026-10-02: 188,307 OI2026-10-05: 188,307 OI2026-10-06: 188,305 OI2026-10-07: 188,305 OI2026-10-08: 188,305 OI2026-10-09: 188,347 OI2026-10-13: 188,149 OI2026-10-14: 188,149 OI2026-10-15: 188,159 OI2026-10-16: 187,959 OI2026-10-21: 187,961 OI2026-10-23: 187,961 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, 2026Viewing187,9610
Oct 21, 2026187,961+2
Oct 16, 2026187,959-200
Oct 15, 2026188,159+10
Oct 14, 2026188,1490
Oct 13, 2026188,149-198
Oct 09, 2026188,347+42
Oct 08, 2026188,3050
Oct 07, 2026188,3050
Oct 06, 2026188,305-2
Oct 05, 2026188,3070
Oct 02, 2026188,307No prior observation