OITracker Cboe delayed data

Contract OI history

Back to NET

Mar 19, 2027 EXPIRATION

NET $150.00 Put

NET270319P00150000

Latest saved OI176Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $150.00 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. 176880 2026-10-02: 173 OI2026-10-05: 173 OI2026-10-06: 173 OI2026-10-07: 173 OI2026-10-08: 173 OI2026-10-09: 173 OI2026-10-13: 173 OI2026-10-14: 173 OI2026-10-15: 172 OI2026-10-16: 174 OI2026-10-21: 174 OI2026-10-23: 176 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NET contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing176+2
Oct 21, 20261740
Oct 16, 2026174+2
Oct 15, 2026172-1
Oct 14, 20261730
Oct 13, 20261730
Oct 09, 20261730
Oct 08, 20261730
Oct 07, 20261730
Oct 06, 20261730
Oct 05, 20261730
Oct 02, 2026173No prior observation