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Contract OI history

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Jan 15, 2027 EXPIRATION

OXY $40.00 Call

OXY270115C00040000

Latest saved OI4,611Oct 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 $40.00 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. 4,6142,3070 2026-10-02: 4,614 OI2026-10-05: 4,614 OI2026-10-06: 4,614 OI2026-10-07: 4,614 OI2026-10-08: 4,614 OI2026-10-09: 4,614 OI2026-10-13: 4,611 OI2026-10-14: 4,611 OI2026-10-15: 4,611 OI2026-10-16: 4,611 OI2026-10-21: 4,611 OI2026-10-23: 4,611 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, 2026Viewing4,6110
Oct 21, 20264,6110
Oct 16, 20264,6110
Oct 15, 20264,6110
Oct 14, 20264,6110
Oct 13, 20264,611-3
Oct 09, 20264,6140
Oct 08, 20264,6140
Oct 07, 20264,6140
Oct 06, 20264,6140
Oct 05, 20264,6140
Oct 02, 20264,614No prior observation