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Contract OI history

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Oct 23, 2026 EXPIRATION

APA $51.00 Call

APA261023C00051000

Latest saved OI285Oct 23, 2026
Last change+104vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APA $51.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2851420 2026-10-09: 22 OI2026-10-13: 27 OI2026-10-14: 33 OI2026-10-15: 64 OI2026-10-16: 64 OI2026-10-21: 181 OI2026-10-23: 285 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

APA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing285+104
Oct 21, 2026181+117
Oct 16, 2026640
Oct 15, 202664+31
Oct 14, 202633+6
Oct 13, 202627+5
Oct 09, 202622No prior observation