OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

NET $380.00 Call

NET280121C00380000

Latest saved OI1,718Oct 23, 2026
Last change-26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $380.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7488740 2026-10-02: 1,748 OI2026-10-05: 1,748 OI2026-10-06: 1,744 OI2026-10-07: 1,744 OI2026-10-08: 1,744 OI2026-10-09: 1,744 OI2026-10-13: 1,744 OI2026-10-14: 1,744 OI2026-10-15: 1,744 OI2026-10-16: 1,744 OI2026-10-21: 1,744 OI2026-10-23: 1,718 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, 2026Viewing1,718-26
Oct 21, 20261,7440
Oct 16, 20261,7440
Oct 15, 20261,7440
Oct 14, 20261,7440
Oct 13, 20261,7440
Oct 09, 20261,7440
Oct 08, 20261,7440
Oct 07, 20261,7440
Oct 06, 20261,744-4
Oct 05, 20261,7480
Oct 02, 20261,748No prior observation