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Contract OI history

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Jan 21, 2028 EXPIRATION

OXY $42.50 Call

OXY280121C00042500

Latest saved OI591Oct 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 $42.50 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. 6213100 2026-10-02: 621 OI2026-10-05: 621 OI2026-10-06: 621 OI2026-10-07: 621 OI2026-10-08: 621 OI2026-10-09: 621 OI2026-10-13: 619 OI2026-10-14: 619 OI2026-10-15: 591 OI2026-10-16: 591 OI2026-10-21: 591 OI2026-10-23: 591 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, 2026Viewing5910
Oct 21, 20265910
Oct 16, 20265910
Oct 15, 2026591-28
Oct 14, 20266190
Oct 13, 2026619-2
Oct 09, 20266210
Oct 08, 20266210
Oct 07, 20266210
Oct 06, 20266210
Oct 05, 20266210
Oct 02, 2026621No prior observation