OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

NIO $8.00 Call

NIO261120C00008000

Latest saved OI10,730Oct 23, 2026
Last change-1vs 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. 10,7525,3760 2026-10-02: 10,101 OI2026-10-05: 10,044 OI2026-10-06: 10,043 OI2026-10-07: 10,752 OI2026-10-08: 10,752 OI2026-10-09: 10,751 OI2026-10-13: 10,752 OI2026-10-14: 10,752 OI2026-10-15: 10,749 OI2026-10-16: 10,749 OI2026-10-21: 10,731 OI2026-10-23: 10,730 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, 2026Viewing10,730-1
Oct 21, 202610,731-18
Oct 16, 202610,7490
Oct 15, 202610,749-3
Oct 14, 202610,7520
Oct 13, 202610,752+1
Oct 09, 202610,751-1
Oct 08, 202610,7520
Oct 07, 202610,752+709
Oct 06, 202610,043-1
Oct 05, 202610,044-57
Oct 02, 202610,101No prior observation