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Contract OI history

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Mar 19, 2027 EXPIRATION

OXY $75.00 Call

OXY270319C00075000

Latest saved OI547Oct 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 $75.00 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. 5472730 2026-10-02: 542 OI2026-10-05: 543 OI2026-10-06: 541 OI2026-10-07: 542 OI2026-10-08: 542 OI2026-10-09: 542 OI2026-10-13: 545 OI2026-10-14: 545 OI2026-10-15: 545 OI2026-10-16: 545 OI2026-10-21: 546 OI2026-10-23: 547 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, 2026Viewing547+1
Oct 21, 2026546+1
Oct 16, 20265450
Oct 15, 20265450
Oct 14, 20265450
Oct 13, 2026545+3
Oct 09, 20265420
Oct 08, 20265420
Oct 07, 2026542+1
Oct 06, 2026541-2
Oct 05, 2026543+1
Oct 02, 2026542No prior observation