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Contract OI history

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Jan 21, 2028 EXPIRATION

OXY $57.50 Call

OXY280121C00057500

Latest saved OI662Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $57.50 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. 6623310 2026-10-02: 650 OI2026-10-05: 650 OI2026-10-06: 650 OI2026-10-07: 650 OI2026-10-08: 650 OI2026-10-09: 650 OI2026-10-13: 650 OI2026-10-14: 650 OI2026-10-15: 650 OI2026-10-16: 652 OI2026-10-21: 652 OI2026-10-23: 662 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, 2026Viewing662+10
Oct 21, 20266520
Oct 16, 2026652+2
Oct 15, 20266500
Oct 14, 20266500
Oct 13, 20266500
Oct 09, 20266500
Oct 08, 20266500
Oct 07, 20266500
Oct 06, 20266500
Oct 05, 20266500
Oct 02, 2026650No prior observation