OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

FCX $30.00 Put

FCX261218P00030000

Latest saved OI4,123Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FCX $30.00 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. 4,1342,0670 2026-10-02: 4,134 OI2026-10-05: 4,134 OI2026-10-06: 4,134 OI2026-10-07: 4,134 OI2026-10-08: 4,134 OI2026-10-09: 4,130 OI2026-10-13: 4,127 OI2026-10-14: 4,127 OI2026-10-15: 4,127 OI2026-10-16: 4,127 OI2026-10-21: 4,127 OI2026-10-23: 4,123 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, 2026Viewing4,123-4
Oct 21, 20264,1270
Oct 16, 20264,1270
Oct 15, 20264,1270
Oct 14, 20264,1270
Oct 13, 20264,127-3
Oct 09, 20264,130-4
Oct 08, 20264,1340
Oct 07, 20264,1340
Oct 06, 20264,1340
Oct 05, 20264,1340
Oct 02, 20264,134No prior observation