OITracker Cboe delayed data

Contract OI history

Back to NIO

Nov 06, 2026 EXPIRATION

NIO $4.50 Call

NIO261106C00004500

Latest saved OI1,702Oct 23, 2026
Last change+177vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $4.50 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. 1,7028510 2026-10-02: 774 OI2026-10-05: 774 OI2026-10-06: 976 OI2026-10-07: 1,092 OI2026-10-08: 1,092 OI2026-10-09: 1,290 OI2026-10-13: 1,390 OI2026-10-14: 1,390 OI2026-10-15: 1,390 OI2026-10-16: 1,496 OI2026-10-21: 1,525 OI2026-10-23: 1,702 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, 2026Viewing1,702+177
Oct 21, 20261,525+29
Oct 16, 20261,496+106
Oct 15, 20261,3900
Oct 14, 20261,3900
Oct 13, 20261,390+100
Oct 09, 20261,290+198
Oct 08, 20261,0920
Oct 07, 20261,092+116
Oct 06, 2026976+202
Oct 05, 20267740
Oct 02, 2026774No prior observation