OITracker Cboe delayed data

Contract OI history

Back to NET

Sep 17, 2027 EXPIRATION

NET $400.00 Call

NET270917C00400000

Latest saved OI115Oct 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 $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. 115570 2026-10-02: 92 OI2026-10-05: 92 OI2026-10-06: 97 OI2026-10-07: 97 OI2026-10-08: 97 OI2026-10-09: 97 OI2026-10-13: 97 OI2026-10-14: 97 OI2026-10-15: 97 OI2026-10-16: 97 OI2026-10-21: 112 OI2026-10-23: 115 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, 2026Viewing115+3
Oct 21, 2026112+15
Oct 16, 2026970
Oct 15, 2026970
Oct 14, 2026970
Oct 13, 2026970
Oct 09, 2026970
Oct 08, 2026970
Oct 07, 2026970
Oct 06, 202697+5
Oct 05, 2026920
Oct 02, 202692No prior observation