OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NIO $12.00 Call

NIO270115C00012000

Latest saved OI45,404Oct 23, 2026
Last change+1,075vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $12.00 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. 45,40422,7020 2026-10-02: 40,652 OI2026-10-05: 40,315 OI2026-10-06: 40,313 OI2026-10-07: 40,313 OI2026-10-08: 40,313 OI2026-10-09: 40,325 OI2026-10-13: 40,672 OI2026-10-14: 40,672 OI2026-10-15: 40,672 OI2026-10-16: 40,660 OI2026-10-21: 44,329 OI2026-10-23: 45,404 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, 2026Viewing45,404+1,075
Oct 21, 202644,329+3,669
Oct 16, 202640,660-12
Oct 15, 202640,6720
Oct 14, 202640,6720
Oct 13, 202640,672+347
Oct 09, 202640,325+12
Oct 08, 202640,3130
Oct 07, 202640,3130
Oct 06, 202640,313-2
Oct 05, 202640,315-337
Oct 02, 202640,652No prior observation