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Contract OI history

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Feb 19, 2027 EXPIRATION

OXY $57.50 Put

OXY270219P00057500

Latest saved OI584Oct 23, 2026
Last change+161vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $57.50 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. 5842920 2026-10-02: 296 OI2026-10-05: 296 OI2026-10-06: 422 OI2026-10-07: 422 OI2026-10-08: 422 OI2026-10-09: 422 OI2026-10-13: 422 OI2026-10-14: 422 OI2026-10-15: 422 OI2026-10-16: 422 OI2026-10-21: 423 OI2026-10-23: 584 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, 2026Viewing584+161
Oct 21, 2026423+1
Oct 16, 20264220
Oct 15, 20264220
Oct 14, 20264220
Oct 13, 20264220
Oct 09, 20264220
Oct 08, 20264220
Oct 07, 20264220
Oct 06, 2026422+126
Oct 05, 20262960
Oct 02, 2026296No prior observation