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Contract OI history

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Mar 19, 2027 EXPIRATION

OXY $55.00 Call

OXY270319C00055000

Latest saved OI759Oct 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 $55.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7613800 2026-10-02: 756 OI2026-10-05: 745 OI2026-10-06: 744 OI2026-10-07: 744 OI2026-10-08: 744 OI2026-10-09: 761 OI2026-10-13: 761 OI2026-10-14: 761 OI2026-10-15: 761 OI2026-10-16: 761 OI2026-10-21: 759 OI2026-10-23: 759 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, 2026Viewing7590
Oct 21, 2026759-2
Oct 16, 20267610
Oct 15, 20267610
Oct 14, 20267610
Oct 13, 20267610
Oct 09, 2026761+17
Oct 08, 20267440
Oct 07, 20267440
Oct 06, 2026744-1
Oct 05, 2026745-11
Oct 02, 2026756No prior observation