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Contract OI history

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Nov 20, 2026 EXPIRATION

IRON $60.00 Put

IRON261120P00060000

Latest saved OI5,660Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IRON $60.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5,6602,8300 2026-10-09: 837 OI2026-10-13: 1,428 OI2026-10-14: 2,852 OI2026-10-16: 4,627 OI2026-10-20: 5,660 OI2026-10-23: 5,660 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, 2026Viewing5,6600
Oct 20, 20265,660+1,033
Oct 16, 20264,627+1,775
Oct 14, 20262,852+1,424
Oct 13, 20261,428+591
Oct 09, 2026837No prior observation