OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

NIO $10.00 Call

NIO261120C00010000

Latest saved OI6,754Oct 23, 2026
Last change-54vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $10.00 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. 6,8083,4040 2026-10-02: 6,801 OI2026-10-05: 6,801 OI2026-10-06: 6,801 OI2026-10-07: 6,802 OI2026-10-08: 6,802 OI2026-10-09: 6,807 OI2026-10-13: 6,807 OI2026-10-14: 6,807 OI2026-10-15: 6,807 OI2026-10-16: 6,807 OI2026-10-21: 6,808 OI2026-10-23: 6,754 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, 2026Viewing6,754-54
Oct 21, 20266,808+1
Oct 16, 20266,8070
Oct 15, 20266,8070
Oct 14, 20266,8070
Oct 13, 20266,8070
Oct 09, 20266,807+5
Oct 08, 20266,8020
Oct 07, 20266,802+1
Oct 06, 20266,8010
Oct 05, 20266,8010
Oct 02, 20266,801No prior observation