OITracker Cboe delayed data

Contract OI history

Back to NET

Dec 18, 2026 EXPIRATION

NET $160.00 Put

NET261218P00160000

Latest saved OI175Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $160.00 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: 176 OI2026-10-05: 176 OI2026-10-06: 173 OI2026-10-07: 173 OI2026-10-08: 173 OI2026-10-09: 173 OI2026-10-13: 175 OI2026-10-14: 175 OI2026-10-15: 175 OI2026-10-16: 175 OI2026-10-21: 175 OI2026-10-23: 175 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, 2026Viewing1750
Oct 21, 20261750
Oct 16, 20261750
Oct 15, 20261750
Oct 14, 20261750
Oct 13, 2026175+2
Oct 09, 20261730
Oct 08, 20261730
Oct 07, 20261730
Oct 06, 2026173-3
Oct 05, 20261760
Oct 02, 2026176No prior observation