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Contract OI history

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Jun 17, 2027 EXPIRATION

OXY $55.00 Call

OXY270617C00055000

Latest saved OI809Oct 23, 2026
Last change-1vs 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. 8104050 2026-10-02: 760 OI2026-10-05: 806 OI2026-10-06: 806 OI2026-10-07: 806 OI2026-10-08: 806 OI2026-10-09: 807 OI2026-10-13: 808 OI2026-10-14: 808 OI2026-10-15: 809 OI2026-10-16: 809 OI2026-10-21: 810 OI2026-10-23: 809 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, 2026Viewing809-1
Oct 21, 2026810+1
Oct 16, 20268090
Oct 15, 2026809+1
Oct 14, 20268080
Oct 13, 2026808+1
Oct 09, 2026807+1
Oct 08, 20268060
Oct 07, 20268060
Oct 06, 20268060
Oct 05, 2026806+46
Oct 02, 2026760No prior observation