OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

FCX $40.00 Put

FCX280121P00040000

Latest saved OI1,656Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FCX $40.00 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. 1,6588290 2026-10-02: 1,658 OI2026-10-05: 1,658 OI2026-10-06: 1,658 OI2026-10-07: 1,658 OI2026-10-08: 1,658 OI2026-10-09: 1,658 OI2026-10-13: 1,656 OI2026-10-14: 1,656 OI2026-10-15: 1,656 OI2026-10-16: 1,656 OI2026-10-21: 1,656 OI2026-10-23: 1,656 OI Oct 02, 2026Oct 23, 2026

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

FCX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,6560
Oct 21, 20261,6560
Oct 16, 20261,6560
Oct 15, 20261,6560
Oct 14, 20261,6560
Oct 13, 20261,656-2
Oct 09, 20261,6580
Oct 08, 20261,6580
Oct 07, 20261,6580
Oct 06, 20261,6580
Oct 05, 20261,6580
Oct 02, 20261,658No prior observation