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Contract OI history

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Oct 30, 2026 EXPIRATION

OXY $66.00 Call

OXY261030C00066000

Latest saved OI2,622Oct 23, 2026
Last change+774vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $66.00 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. 2,6221,3110 2026-10-02: 15 OI2026-10-05: 15 OI2026-10-06: 15 OI2026-10-07: 15 OI2026-10-08: 15 OI2026-10-09: 19 OI2026-10-13: 34 OI2026-10-14: 34 OI2026-10-15: 38 OI2026-10-16: 38 OI2026-10-21: 1,848 OI2026-10-23: 2,622 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, 2026Viewing2,622+774
Oct 21, 20261,848+1,810
Oct 16, 2026380
Oct 15, 202638+4
Oct 14, 2026340
Oct 13, 202634+15
Oct 09, 202619+4
Oct 08, 2026150
Oct 07, 2026150
Oct 06, 2026150
Oct 05, 2026150
Oct 02, 202615No prior observation