OITracker Cboe delayed data

Contract OI history

Back to NET

Dec 18, 2026 EXPIRATION

NET $340.00 Put

NET261218P00340000

Latest saved OI234Oct 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 $340.00 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. 2341170 2026-10-02: 217 OI2026-10-05: 217 OI2026-10-06: 229 OI2026-10-07: 232 OI2026-10-08: 232 OI2026-10-09: 232 OI2026-10-13: 232 OI2026-10-14: 232 OI2026-10-15: 234 OI2026-10-16: 232 OI2026-10-21: 234 OI2026-10-23: 234 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, 2026Viewing2340
Oct 21, 2026234+2
Oct 16, 2026232-2
Oct 15, 2026234+2
Oct 14, 20262320
Oct 13, 20262320
Oct 09, 20262320
Oct 08, 20262320
Oct 07, 2026232+3
Oct 06, 2026229+12
Oct 05, 20262170
Oct 02, 2026217No prior observation