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Contract OI history

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Feb 19, 2027 EXPIRATION

OXY $55.00 Call

OXY270219C00055000

Latest saved OI708Oct 23, 2026
Last change+3vs 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. 7083540 2026-10-02: 700 OI2026-10-05: 696 OI2026-10-06: 696 OI2026-10-07: 696 OI2026-10-08: 696 OI2026-10-09: 701 OI2026-10-13: 701 OI2026-10-14: 701 OI2026-10-15: 701 OI2026-10-16: 705 OI2026-10-21: 705 OI2026-10-23: 708 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, 2026Viewing708+3
Oct 21, 20267050
Oct 16, 2026705+4
Oct 15, 20267010
Oct 14, 20267010
Oct 13, 20267010
Oct 09, 2026701+5
Oct 08, 20266960
Oct 07, 20266960
Oct 06, 20266960
Oct 05, 2026696-4
Oct 02, 2026700No prior observation