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Contract OI history

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Oct 23, 2026 EXPIRATION

FCX $66.00 Put

FCX261023P00066000

Latest saved OI538Oct 23, 2026
Last change+45vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FCX $66.00 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. 5382690 2026-10-02: 41 OI2026-10-05: 141 OI2026-10-06: 167 OI2026-10-07: 167 OI2026-10-08: 167 OI2026-10-09: 165 OI2026-10-13: 193 OI2026-10-14: 193 OI2026-10-15: 197 OI2026-10-16: 195 OI2026-10-21: 493 OI2026-10-23: 538 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, 2026Viewing538+45
Oct 21, 2026493+298
Oct 16, 2026195-2
Oct 15, 2026197+4
Oct 14, 20261930
Oct 13, 2026193+28
Oct 09, 2026165-2
Oct 08, 20261670
Oct 07, 20261670
Oct 06, 2026167+26
Oct 05, 2026141+100
Oct 02, 202641No prior observation