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Contract OI history

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Dec 18, 2026 EXPIRATION

ONON $32.50 Call

ONON261218C00032500

Latest saved OI2,637Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ONON $32.50 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. 3,2631,6310 2026-10-02: 3,263 OI2026-10-05: 3,033 OI2026-10-06: 2,837 OI2026-10-07: 2,836 OI2026-10-08: 2,836 OI2026-10-09: 2,788 OI2026-10-13: 2,747 OI2026-10-14: 2,747 OI2026-10-15: 2,721 OI2026-10-16: 2,704 OI2026-10-21: 2,637 OI2026-10-23: 2,637 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, 2026Viewing2,6370
Oct 21, 20262,637-67
Oct 16, 20262,704-17
Oct 15, 20262,721-26
Oct 14, 20262,7470
Oct 13, 20262,747-41
Oct 09, 20262,788-48
Oct 08, 20262,8360
Oct 07, 20262,836-1
Oct 06, 20262,837-196
Oct 05, 20263,033-230
Oct 02, 20263,263No prior observation