OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NIO $9.00 Call

NIO270115C00009000

Latest saved OI7,763Oct 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 $9.00 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. 8,3854,1920 2026-10-02: 8,385 OI2026-10-05: 7,885 OI2026-10-06: 7,885 OI2026-10-07: 7,885 OI2026-10-08: 7,885 OI2026-10-09: 7,757 OI2026-10-13: 7,765 OI2026-10-14: 7,765 OI2026-10-15: 7,765 OI2026-10-16: 7,763 OI2026-10-21: 7,763 OI2026-10-23: 7,763 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, 2026Viewing7,7630
Oct 21, 20267,7630
Oct 16, 20267,763-2
Oct 15, 20267,7650
Oct 14, 20267,7650
Oct 13, 20267,765+8
Oct 09, 20267,757-128
Oct 08, 20267,8850
Oct 07, 20267,8850
Oct 06, 20267,8850
Oct 05, 20267,885-500
Oct 02, 20268,385No prior observation