OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NIO $3.00 Call

NIO270115C00003000

Latest saved OI39,891Oct 23, 2026
Last change-43vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $3.00 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. 44,93622,4680 2026-10-02: 44,097 OI2026-10-05: 44,936 OI2026-10-06: 44,810 OI2026-10-07: 44,896 OI2026-10-08: 44,896 OI2026-10-09: 42,182 OI2026-10-13: 42,192 OI2026-10-14: 42,192 OI2026-10-15: 41,466 OI2026-10-16: 41,330 OI2026-10-21: 39,934 OI2026-10-23: 39,891 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, 2026Viewing39,891-43
Oct 21, 202639,934-1,396
Oct 16, 202641,330-136
Oct 15, 202641,466-726
Oct 14, 202642,1920
Oct 13, 202642,192+10
Oct 09, 202642,182-2,714
Oct 08, 202644,8960
Oct 07, 202644,896+86
Oct 06, 202644,810-126
Oct 05, 202644,936+839
Oct 02, 202644,097No prior observation