Contract OI history

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Mar 19, 2027 EXPIRATION

ONON $40.00 Call

ONON270319C00040000

Latest saved OI5,652Oct 23, 2026
Last change+2,741vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ONON $40.00 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. 5,6522,8260 2026-10-02: 3,110 OI2026-10-05: 3,056 OI2026-10-06: 2,952 OI2026-10-07: 2,950 OI2026-10-08: 2,950 OI2026-10-09: 2,908 OI2026-10-13: 2,907 OI2026-10-14: 2,907 OI2026-10-15: 2,909 OI2026-10-16: 2,905 OI2026-10-21: 2,911 OI2026-10-23: 5,652 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, 2026Viewing5,652+2,741
Oct 21, 20262,911+6
Oct 16, 20262,905-4
Oct 15, 20262,909+2
Oct 14, 20262,9070
Oct 13, 20262,907-1
Oct 09, 20262,908-42
Oct 08, 20262,9500
Oct 07, 20262,950-2
Oct 06, 20262,952-104
Oct 05, 20263,056-54
Oct 02, 20263,110No prior observation