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Contract OI history

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Nov 20, 2026 EXPIRATION

OXY $66.00 Put

OXY261120P00066000

Latest saved OI100Oct 23, 2026
Last change+100vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $66.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 100500 2026-10-21: 0 OI2026-10-23: 100 OI Oct 21, 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, 2026Viewing100+100
Oct 21, 20260No prior observation