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Contract OI history

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Jan 15, 2027 EXPIRATION

OXY $37.50 Put

OXY270115P00037500

Latest saved OI3,401Oct 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 $37.50 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. 3,4021,7010 2026-10-02: 3,402 OI2026-10-05: 3,402 OI2026-10-06: 3,402 OI2026-10-07: 3,402 OI2026-10-08: 3,402 OI2026-10-09: 3,402 OI2026-10-13: 3,402 OI2026-10-14: 3,402 OI2026-10-15: 3,401 OI2026-10-16: 3,401 OI2026-10-21: 3,401 OI2026-10-23: 3,401 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, 2026Viewing3,4010
Oct 21, 20263,4010
Oct 16, 20263,4010
Oct 15, 20263,401-1
Oct 14, 20263,4020
Oct 13, 20263,4020
Oct 09, 20263,4020
Oct 08, 20263,4020
Oct 07, 20263,4020
Oct 06, 20263,4020
Oct 05, 20263,4020
Oct 02, 20263,402No prior observation