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Contract OI history

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Dec 15, 2028 EXPIRATION

OXY $72.50 Put

OXY281215P00072500

Latest saved OI567Oct 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 $72.50 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. 5682840 2026-10-02: 568 OI2026-10-05: 568 OI2026-10-06: 568 OI2026-10-07: 568 OI2026-10-08: 568 OI2026-10-09: 568 OI2026-10-13: 568 OI2026-10-14: 568 OI2026-10-15: 568 OI2026-10-16: 568 OI2026-10-21: 568 OI2026-10-23: 567 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, 2026Viewing567-1
Oct 21, 20265680
Oct 16, 20265680
Oct 15, 20265680
Oct 14, 20265680
Oct 13, 20265680
Oct 09, 20265680
Oct 08, 20265680
Oct 07, 20265680
Oct 06, 20265680
Oct 05, 20265680
Oct 02, 2026568No prior observation