OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

IRON $60.00 Put

IRON270115P00060000

Latest saved OI185Oct 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. 6743370 2026-10-09: 672 OI2026-10-13: 672 OI2026-10-14: 672 OI2026-10-16: 674 OI2026-10-20: 185 OI2026-10-23: 185 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, 2026Viewing1850
Oct 20, 2026185-489
Oct 16, 2026674+2
Oct 14, 20266720
Oct 13, 20266720
Oct 09, 2026672No prior observation