OITracker Cboe delayed data

Contract OI history

Back to NIO

Feb 19, 2027 EXPIRATION

NIO $6.00 Call

NIO270219C00006000

Latest saved OI1,087Oct 23, 2026
Last change+186vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $6.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0875430 2026-10-02: 866 OI2026-10-05: 866 OI2026-10-06: 860 OI2026-10-07: 860 OI2026-10-08: 860 OI2026-10-09: 897 OI2026-10-13: 898 OI2026-10-14: 898 OI2026-10-15: 899 OI2026-10-16: 900 OI2026-10-21: 901 OI2026-10-23: 1,087 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, 2026Viewing1,087+186
Oct 21, 2026901+1
Oct 16, 2026900+1
Oct 15, 2026899+1
Oct 14, 20268980
Oct 13, 2026898+1
Oct 09, 2026897+37
Oct 08, 20268600
Oct 07, 20268600
Oct 06, 2026860-6
Oct 05, 20268660
Oct 02, 2026866No prior observation