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Contract OI history

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May 21, 2027 EXPIRATION

OXY $65.00 Put

OXY270521P00065000

Latest saved OI47Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $65.00 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. 47230 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 1 OI2026-10-09: 21 OI2026-10-13: 21 OI2026-10-14: 21 OI2026-10-15: 22 OI2026-10-16: 46 OI2026-10-21: 46 OI2026-10-23: 47 OI Oct 02, 2026Oct 23, 2026

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

OXY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing47+1
Oct 21, 2026460
Oct 16, 202646+24
Oct 15, 202622+1
Oct 14, 2026210
Oct 13, 2026210
Oct 09, 202621+20
Oct 08, 202610
Oct 07, 202610
Oct 06, 202610
Oct 05, 202610
Oct 02, 20261No prior observation