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Contract OI history

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Oct 30, 2026 EXPIRATION

OXY $55.00 Put

OXY261030P00055000

Latest saved OI428Oct 23, 2026
Last change-6vs 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. 4402200 2026-10-02: 125 OI2026-10-05: 135 OI2026-10-06: 244 OI2026-10-07: 260 OI2026-10-08: 260 OI2026-10-09: 372 OI2026-10-13: 440 OI2026-10-14: 440 OI2026-10-15: 439 OI2026-10-16: 438 OI2026-10-21: 434 OI2026-10-23: 428 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, 2026Viewing428-6
Oct 21, 2026434-4
Oct 16, 2026438-1
Oct 15, 2026439-1
Oct 14, 20264400
Oct 13, 2026440+68
Oct 09, 2026372+112
Oct 08, 20262600
Oct 07, 2026260+16
Oct 06, 2026244+109
Oct 05, 2026135+10
Oct 02, 2026125No prior observation