OITracker Cboe delayed data

Contract OI history

Back to NET

Mar 19, 2027 EXPIRATION

NET $230.00 Put

NET270319P00230000

Latest saved OI292Oct 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 $230.00 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. 2921460 2026-10-02: 198 OI2026-10-05: 198 OI2026-10-06: 198 OI2026-10-07: 268 OI2026-10-08: 268 OI2026-10-09: 273 OI2026-10-13: 275 OI2026-10-14: 275 OI2026-10-15: 275 OI2026-10-16: 275 OI2026-10-21: 292 OI2026-10-23: 292 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, 20262920
Oct 21, 2026Viewing292+17
Oct 16, 20262750
Oct 15, 20262750
Oct 14, 20262750
Oct 13, 2026275+2
Oct 09, 2026273+5
Oct 08, 20262680
Oct 07, 2026268+70
Oct 06, 20261980
Oct 05, 20261980
Oct 02, 2026198No prior observation