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Contract OI history

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Nov 20, 2026 EXPIRATION

ONON $42.50 Call

ONON261120C00042500

Latest saved OI154Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ONON $42.50 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. 161800 2026-10-02: 3 OI2026-10-05: 23 OI2026-10-06: 78 OI2026-10-07: 79 OI2026-10-08: 79 OI2026-10-09: 149 OI2026-10-13: 150 OI2026-10-14: 150 OI2026-10-15: 150 OI2026-10-16: 155 OI2026-10-21: 161 OI2026-10-23: 154 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, 2026Viewing154-7
Oct 21, 2026161+6
Oct 16, 2026155+5
Oct 15, 20261500
Oct 14, 20261500
Oct 13, 2026150+1
Oct 09, 2026149+70
Oct 08, 2026790
Oct 07, 202679+1
Oct 06, 202678+55
Oct 05, 202623+20
Oct 02, 20263No prior observation