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Contract OI history

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Dec 18, 2026 EXPIRATION

OXY $55.00 Call

OXY261218C00055000

Latest saved OI5,565Oct 23, 2026
Last change+1,535vs 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. 5,5652,7820 2026-10-02: 4,013 OI2026-10-05: 4,015 OI2026-10-06: 4,024 OI2026-10-07: 4,024 OI2026-10-08: 4,024 OI2026-10-09: 4,030 OI2026-10-13: 4,030 OI2026-10-14: 4,030 OI2026-10-15: 4,029 OI2026-10-16: 4,029 OI2026-10-21: 4,030 OI2026-10-23: 5,565 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, 2026Viewing5,565+1,535
Oct 21, 20264,030+1
Oct 16, 20264,0290
Oct 15, 20264,029-1
Oct 14, 20264,0300
Oct 13, 20264,0300
Oct 09, 20264,030+6
Oct 08, 20264,0240
Oct 07, 20264,0240
Oct 06, 20264,024+9
Oct 05, 20264,015+2
Oct 02, 20264,013No prior observation