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Contract OI history

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Nov 20, 2026 EXPIRATION

IRM $100.00 Put

IRM261120P00100000

Latest saved OI741Oct 23, 2026
Last change+700vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IRM $100.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7413700 2026-10-02: 3 OI2026-10-05: 7 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 8 OI2026-10-13: 8 OI2026-10-14: 13 OI2026-10-15: 41 OI2026-10-16: 41 OI2026-10-21: 41 OI2026-10-23: 741 OI Oct 02, 2026Oct 23, 2026

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

IRM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing741+700
Oct 21, 2026410
Oct 16, 2026410
Oct 15, 202641+28
Oct 14, 202613+5
Oct 13, 202680
Oct 09, 20268+1
Oct 08, 202670
Oct 07, 202670
Oct 06, 202670
Oct 05, 20267+4
Oct 02, 20263No prior observation