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Contract OI history

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Jan 21, 2028 EXPIRATION

OXY $40.00 Call

OXY280121C00040000

Latest saved OI4,404Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $40.00 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. 4,4042,2020 2026-10-02: 4,401 OI2026-10-05: 4,401 OI2026-10-06: 4,401 OI2026-10-07: 4,401 OI2026-10-08: 4,401 OI2026-10-09: 4,397 OI2026-10-13: 4,395 OI2026-10-14: 4,395 OI2026-10-15: 4,395 OI2026-10-16: 4,404 OI2026-10-21: 4,404 OI2026-10-23: 4,404 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, 2026Viewing4,4040
Oct 21, 20264,4040
Oct 16, 20264,404+9
Oct 15, 20264,3950
Oct 14, 20264,3950
Oct 13, 20264,395-2
Oct 09, 20264,397-4
Oct 08, 20264,4010
Oct 07, 20264,4010
Oct 06, 20264,4010
Oct 05, 20264,4010
Oct 02, 20264,401No prior observation