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Contract OI history

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Jun 17, 2027 EXPIRATION

OXY $57.50 Put

OXY270617P00057500

Latest saved OI522Oct 23, 2026
Last change+19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $57.50 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. 5222610 2026-10-02: 475 OI2026-10-05: 475 OI2026-10-06: 479 OI2026-10-07: 503 OI2026-10-08: 503 OI2026-10-09: 503 OI2026-10-13: 503 OI2026-10-14: 503 OI2026-10-15: 503 OI2026-10-16: 503 OI2026-10-21: 503 OI2026-10-23: 522 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, 2026Viewing522+19
Oct 21, 20265030
Oct 16, 20265030
Oct 15, 20265030
Oct 14, 20265030
Oct 13, 20265030
Oct 09, 20265030
Oct 08, 20265030
Oct 07, 2026503+24
Oct 06, 2026479+4
Oct 05, 20264750
Oct 02, 2026475No prior observation