OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NIO $7.00 Call

NIO270115C00007000

Latest saved OI199,416Oct 23, 2026
Last change-893vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $7.00 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. 208,514104,2570 2026-10-02: 196,675 OI2026-10-05: 196,522 OI2026-10-06: 196,670 OI2026-10-07: 197,313 OI2026-10-08: 197,313 OI2026-10-09: 197,435 OI2026-10-13: 198,667 OI2026-10-14: 198,667 OI2026-10-15: 200,039 OI2026-10-16: 208,514 OI2026-10-21: 200,309 OI2026-10-23: 199,416 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, 2026Viewing199,416-893
Oct 21, 2026200,309-8,205
Oct 16, 2026208,514+8,475
Oct 15, 2026200,039+1,372
Oct 14, 2026198,6670
Oct 13, 2026198,667+1,232
Oct 09, 2026197,435+122
Oct 08, 2026197,3130
Oct 07, 2026197,313+643
Oct 06, 2026196,670+148
Oct 05, 2026196,522-153
Oct 02, 2026196,675No prior observation