OITracker Cboe delayed data

Contract OI history

Back to NET

Dec 18, 2026 EXPIRATION

NET $290.00 Put

NET261218P00290000

Latest saved OI201Oct 23, 2026
Last change+90vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $290.00 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. 2011000 2026-10-02: 104 OI2026-10-05: 105 OI2026-10-06: 112 OI2026-10-07: 112 OI2026-10-08: 112 OI2026-10-09: 111 OI2026-10-13: 111 OI2026-10-14: 111 OI2026-10-15: 111 OI2026-10-16: 113 OI2026-10-21: 111 OI2026-10-23: 201 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, 2026Viewing201+90
Oct 21, 2026111-2
Oct 16, 2026113+2
Oct 15, 20261110
Oct 14, 20261110
Oct 13, 20261110
Oct 09, 2026111-1
Oct 08, 20261120
Oct 07, 20261120
Oct 06, 2026112+7
Oct 05, 2026105+1
Oct 02, 2026104No prior observation