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Contract OI history

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Mar 19, 2027 EXPIRATION

OXY $52.50 Put

OXY270319P00052500

Latest saved OI1,276Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $52.50 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. 1,2766380 2026-10-02: 1,252 OI2026-10-05: 1,252 OI2026-10-06: 1,245 OI2026-10-07: 1,248 OI2026-10-08: 1,248 OI2026-10-09: 1,246 OI2026-10-13: 1,250 OI2026-10-14: 1,250 OI2026-10-15: 1,250 OI2026-10-16: 1,250 OI2026-10-21: 1,265 OI2026-10-23: 1,276 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, 2026Viewing1,276+11
Oct 21, 20261,265+15
Oct 16, 20261,2500
Oct 15, 20261,2500
Oct 14, 20261,2500
Oct 13, 20261,250+4
Oct 09, 20261,246-2
Oct 08, 20261,2480
Oct 07, 20261,248+3
Oct 06, 20261,245-7
Oct 05, 20261,2520
Oct 02, 20261,252No prior observation