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Contract OI history

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Dec 18, 2026 EXPIRATION

OXY $50.00 Put

OXY261218P00050000

Latest saved OI2,429Oct 23, 2026
Last change+8vs 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. 2,4641,2320 2026-10-02: 2,270 OI2026-10-05: 2,347 OI2026-10-06: 2,438 OI2026-10-07: 2,439 OI2026-10-08: 2,439 OI2026-10-09: 2,464 OI2026-10-13: 2,464 OI2026-10-14: 2,464 OI2026-10-15: 2,415 OI2026-10-16: 2,420 OI2026-10-21: 2,421 OI2026-10-23: 2,429 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, 2026Viewing2,429+8
Oct 21, 20262,421+1
Oct 16, 20262,420+5
Oct 15, 20262,415-49
Oct 14, 20262,4640
Oct 13, 20262,4640
Oct 09, 20262,464+25
Oct 08, 20262,4390
Oct 07, 20262,439+1
Oct 06, 20262,438+91
Oct 05, 20262,347+77
Oct 02, 20262,270No prior observation