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Contract OI history

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Jan 21, 2028 EXPIRATION

OXY $35.00 Put

OXY280121P00035000

Latest saved OI1,318Oct 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 $35.00 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. 1,3226610 2026-10-02: 1,322 OI2026-10-05: 1,322 OI2026-10-06: 1,322 OI2026-10-07: 1,322 OI2026-10-08: 1,322 OI2026-10-09: 1,322 OI2026-10-13: 1,322 OI2026-10-14: 1,322 OI2026-10-15: 1,320 OI2026-10-16: 1,320 OI2026-10-21: 1,318 OI2026-10-23: 1,318 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, 2026Viewing1,3180
Oct 21, 20261,318-2
Oct 16, 20261,3200
Oct 15, 20261,320-2
Oct 14, 20261,3220
Oct 13, 20261,3220
Oct 09, 20261,3220
Oct 08, 20261,3220
Oct 07, 20261,3220
Oct 06, 20261,3220
Oct 05, 20261,3220
Oct 02, 20261,322No prior observation