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Contract OI history

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Mar 19, 2027 EXPIRATION

OXY $57.50 Put

OXY270319P00057500

Latest saved OI627Oct 23, 2026
Last change0vs 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. 6273130 2026-10-02: 623 OI2026-10-05: 623 OI2026-10-06: 577 OI2026-10-07: 577 OI2026-10-08: 577 OI2026-10-09: 577 OI2026-10-13: 621 OI2026-10-14: 621 OI2026-10-15: 621 OI2026-10-16: 626 OI2026-10-21: 627 OI2026-10-23: 627 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, 2026Viewing6270
Oct 21, 2026627+1
Oct 16, 2026626+5
Oct 15, 20266210
Oct 14, 20266210
Oct 13, 2026621+44
Oct 09, 20265770
Oct 08, 20265770
Oct 07, 20265770
Oct 06, 2026577-46
Oct 05, 20266230
Oct 02, 2026623No prior observation