OITracker Cboe delayed data

Contract OI history

Back to NET

Jan 21, 2028 EXPIRATION

NET $270.00 Call

NET280121C00270000

Latest saved OI1,374Oct 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 $270.00 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. 1,3756870 2026-10-02: 1,375 OI2026-10-05: 1,375 OI2026-10-06: 1,375 OI2026-10-07: 1,375 OI2026-10-08: 1,375 OI2026-10-09: 1,375 OI2026-10-13: 1,375 OI2026-10-14: 1,375 OI2026-10-15: 1,375 OI2026-10-16: 1,374 OI2026-10-21: 1,374 OI2026-10-23: 1,374 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, 2026Viewing1,3740
Oct 21, 20261,3740
Oct 16, 20261,374-1
Oct 15, 20261,3750
Oct 14, 20261,3750
Oct 13, 20261,3750
Oct 09, 20261,3750
Oct 08, 20261,3750
Oct 07, 20261,3750
Oct 06, 20261,3750
Oct 05, 20261,3750
Oct 02, 20261,375No prior observation