OITracker Cboe delayed data

Contract OI history

Back to NIO

Feb 19, 2027 EXPIRATION

NIO $3.00 Put

NIO270219P00003000

Latest saved OI6,773Oct 23, 2026
Last change+226vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $3.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,9433,4710 2026-10-02: 6,483 OI2026-10-05: 6,483 OI2026-10-06: 6,899 OI2026-10-07: 6,910 OI2026-10-08: 6,910 OI2026-10-09: 6,936 OI2026-10-13: 6,943 OI2026-10-14: 6,943 OI2026-10-15: 6,942 OI2026-10-16: 6,439 OI2026-10-21: 6,547 OI2026-10-23: 6,773 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, 2026Viewing6,773+226
Oct 21, 20266,547+108
Oct 16, 20266,439-503
Oct 15, 20266,942-1
Oct 14, 20266,9430
Oct 13, 20266,943+7
Oct 09, 20266,936+26
Oct 08, 20266,9100
Oct 07, 20266,910+11
Oct 06, 20266,899+416
Oct 05, 20266,4830
Oct 02, 20266,483No prior observation