OITracker Cboe delayed data

Contract OI history

Back to ONON

Jan 21, 2028 EXPIRATION

ONON $50.00 Call

ONON280121C00050000

Latest saved OI1,624Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ONON $50.00 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. 1,8939460 2026-10-02: 1,893 OI2026-10-05: 1,888 OI2026-10-06: 1,863 OI2026-10-07: 1,805 OI2026-10-08: 1,805 OI2026-10-09: 1,792 OI2026-10-13: 1,780 OI2026-10-14: 1,780 OI2026-10-15: 1,774 OI2026-10-16: 1,774 OI2026-10-21: 1,630 OI2026-10-23: 1,624 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ONON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,624-6
Oct 21, 20261,630-144
Oct 16, 20261,7740
Oct 15, 20261,774-6
Oct 14, 20261,7800
Oct 13, 20261,780-12
Oct 09, 20261,792-13
Oct 08, 20261,8050
Oct 07, 20261,805-58
Oct 06, 20261,863-25
Oct 05, 20261,888-5
Oct 02, 20261,893No prior observation