OITracker Cboe delayed data

Contract OI history

Back to NIO

Jan 15, 2027 EXPIRATION

NIO $8.00 Call

NIO270115C00008000

Latest saved OI32,783Oct 23, 2026
Last change+1,990vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $8.00 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. 32,78316,3910 2026-10-02: 21,515 OI2026-10-05: 21,526 OI2026-10-06: 21,547 OI2026-10-07: 21,545 OI2026-10-08: 21,545 OI2026-10-09: 21,548 OI2026-10-13: 23,230 OI2026-10-14: 23,230 OI2026-10-15: 23,232 OI2026-10-16: 23,232 OI2026-10-21: 30,793 OI2026-10-23: 32,783 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, 2026Viewing32,783+1,990
Oct 21, 202630,793+7,561
Oct 16, 202623,2320
Oct 15, 202623,232+2
Oct 14, 202623,2300
Oct 13, 202623,230+1,682
Oct 09, 202621,548+3
Oct 08, 202621,5450
Oct 07, 202621,545-2
Oct 06, 202621,547+21
Oct 05, 202621,526+11
Oct 02, 202621,515No prior observation