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Contract OI history

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Dec 18, 2026 EXPIRATION

OXY $45.00 Put

OXY261218P00045000

Latest saved OI2,542Oct 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 $45.00 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. 2,7271,3630 2026-10-02: 2,727 OI2026-10-05: 2,726 OI2026-10-06: 2,725 OI2026-10-07: 2,725 OI2026-10-08: 2,725 OI2026-10-09: 2,724 OI2026-10-13: 2,722 OI2026-10-14: 2,722 OI2026-10-15: 2,719 OI2026-10-16: 2,719 OI2026-10-21: 2,543 OI2026-10-23: 2,542 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, 2026Viewing2,542-1
Oct 21, 20262,543-176
Oct 16, 20262,7190
Oct 15, 20262,719-3
Oct 14, 20262,7220
Oct 13, 20262,722-2
Oct 09, 20262,724-1
Oct 08, 20262,7250
Oct 07, 20262,7250
Oct 06, 20262,725-1
Oct 05, 20262,726-1
Oct 02, 20262,727No prior observation