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Contract OI history

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Oct 23, 2026 EXPIRATION

OXY $56.00 Put

OXY261023P00056000

Latest saved OI404Oct 23, 2026
Last change-17vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $56.00 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. 4212100 2026-10-02: 243 OI2026-10-05: 239 OI2026-10-06: 276 OI2026-10-07: 284 OI2026-10-08: 284 OI2026-10-09: 279 OI2026-10-13: 333 OI2026-10-14: 333 OI2026-10-15: 331 OI2026-10-16: 407 OI2026-10-21: 421 OI2026-10-23: 404 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, 2026Viewing404-17
Oct 21, 2026421+14
Oct 16, 2026407+76
Oct 15, 2026331-2
Oct 14, 20263330
Oct 13, 2026333+54
Oct 09, 2026279-5
Oct 08, 20262840
Oct 07, 2026284+8
Oct 06, 2026276+37
Oct 05, 2026239-4
Oct 02, 2026243No prior observation