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Contract OI history

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Nov 20, 2026 EXPIRATION

IRON $70.00 Call

IRON261120C00070000

Latest saved OI3,358Oct 23, 2026
Last change+4vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IRON $70.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,3581,6790 2026-10-09: 61 OI2026-10-13: 61 OI2026-10-14: 1,644 OI2026-10-16: 3,055 OI2026-10-20: 3,354 OI2026-10-23: 3,358 OI Oct 09, 2026Oct 23, 2026

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

IRON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,358+4
Oct 20, 20263,354+299
Oct 16, 20263,055+1,411
Oct 14, 20261,644+1,583
Oct 13, 2026610
Oct 09, 202661No prior observation