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Contract OI history

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Mar 19, 2027 EXPIRATION

OXY $55.00 Put

OXY270319P00055000

Latest saved OI1,681Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $55.00 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. 1,6818400 2026-10-02: 1,444 OI2026-10-05: 1,444 OI2026-10-06: 1,490 OI2026-10-07: 1,490 OI2026-10-08: 1,490 OI2026-10-09: 1,557 OI2026-10-13: 1,605 OI2026-10-14: 1,605 OI2026-10-15: 1,606 OI2026-10-16: 1,610 OI2026-10-21: 1,674 OI2026-10-23: 1,681 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, 2026Viewing1,681+7
Oct 21, 20261,674+64
Oct 16, 20261,610+4
Oct 15, 20261,606+1
Oct 14, 20261,6050
Oct 13, 20261,605+48
Oct 09, 20261,557+67
Oct 08, 20261,4900
Oct 07, 20261,4900
Oct 06, 20261,490+46
Oct 05, 20261,4440
Oct 02, 20261,444No prior observation