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Contract OI history

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May 21, 2027 EXPIRATION

OXY $65.00 Call

OXY270521C00065000

Latest saved OI542Oct 23, 2026
Last change+16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $65.00 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. 5422710 2026-10-02: 6 OI2026-10-05: 6 OI2026-10-06: 9 OI2026-10-07: 9 OI2026-10-08: 9 OI2026-10-09: 9 OI2026-10-13: 328 OI2026-10-14: 328 OI2026-10-15: 331 OI2026-10-16: 331 OI2026-10-21: 526 OI2026-10-23: 542 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, 2026Viewing542+16
Oct 21, 2026526+195
Oct 16, 20263310
Oct 15, 2026331+3
Oct 14, 20263280
Oct 13, 2026328+319
Oct 09, 202690
Oct 08, 202690
Oct 07, 202690
Oct 06, 20269+3
Oct 05, 202660
Oct 02, 20266No prior observation