OITracker Cboe delayed data

Contract OI history

Back to NET

Mar 19, 2027 EXPIRATION

NET $240.00 Put

NET270319P00240000

Latest saved OI412Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $240.00 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. 4122060 2026-10-02: 85 OI2026-10-05: 90 OI2026-10-06: 90 OI2026-10-07: 90 OI2026-10-08: 90 OI2026-10-09: 90 OI2026-10-13: 91 OI2026-10-14: 91 OI2026-10-15: 91 OI2026-10-16: 91 OI2026-10-21: 409 OI2026-10-23: 412 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, 2026412+3
Oct 21, 2026Viewing409+318
Oct 16, 2026910
Oct 15, 2026910
Oct 14, 2026910
Oct 13, 202691+1
Oct 09, 2026900
Oct 08, 2026900
Oct 07, 2026900
Oct 06, 2026900
Oct 05, 202690+5
Oct 02, 202685No prior observation