OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

NET $400.00 Call

NET280121C00400000

Latest saved OI2,562Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $400.00 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. 2,5641,2820 2026-10-02: 2,458 OI2026-10-05: 2,458 OI2026-10-06: 2,554 OI2026-10-07: 2,552 OI2026-10-08: 2,552 OI2026-10-09: 2,564 OI2026-10-13: 2,557 OI2026-10-14: 2,557 OI2026-10-15: 2,557 OI2026-10-16: 2,558 OI2026-10-21: 2,557 OI2026-10-23: 2,562 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, 2026Viewing2,562+5
Oct 21, 20262,557-1
Oct 16, 20262,558+1
Oct 15, 20262,5570
Oct 14, 20262,5570
Oct 13, 20262,557-7
Oct 09, 20262,564+12
Oct 08, 20262,5520
Oct 07, 20262,552-2
Oct 06, 20262,554+96
Oct 05, 20262,4580
Oct 02, 20262,458No prior observation