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Contract OI history

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Dec 18, 2026 EXPIRATION

ONON $40.00 Call

ONON261218C00040000

Latest saved OI3,277Oct 23, 2026
Last change-2vs 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. 3,2791,6390 2026-10-02: 2,482 OI2026-10-05: 2,638 OI2026-10-06: 2,663 OI2026-10-07: 2,494 OI2026-10-08: 2,494 OI2026-10-09: 3,074 OI2026-10-13: 3,094 OI2026-10-14: 3,094 OI2026-10-15: 3,092 OI2026-10-16: 3,086 OI2026-10-21: 3,279 OI2026-10-23: 3,277 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, 2026Viewing3,277-2
Oct 21, 20263,279+193
Oct 16, 20263,086-6
Oct 15, 20263,092-2
Oct 14, 20263,0940
Oct 13, 20263,094+20
Oct 09, 20263,074+580
Oct 08, 20262,4940
Oct 07, 20262,494-169
Oct 06, 20262,663+25
Oct 05, 20262,638+156
Oct 02, 20262,482No prior observation