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Contract OI history

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Mar 19, 2027 EXPIRATION

OXY $50.00 Put

OXY270319P00050000

Latest saved OI4,108Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $50.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,1082,0540 2026-10-02: 4,089 OI2026-10-05: 4,089 OI2026-10-06: 4,089 OI2026-10-07: 4,090 OI2026-10-08: 4,090 OI2026-10-09: 4,090 OI2026-10-13: 4,090 OI2026-10-14: 4,090 OI2026-10-15: 4,090 OI2026-10-16: 4,092 OI2026-10-21: 4,093 OI2026-10-23: 4,108 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, 2026Viewing4,108+15
Oct 21, 20264,093+1
Oct 16, 20264,092+2
Oct 15, 20264,0900
Oct 14, 20264,0900
Oct 13, 20264,0900
Oct 09, 20264,0900
Oct 08, 20264,0900
Oct 07, 20264,090+1
Oct 06, 20264,0890
Oct 05, 20264,0890
Oct 02, 20264,089No prior observation