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Contract OI history

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Nov 20, 2026 EXPIRATION

APA $42.50 Call

APA261120C00042500

Latest saved OI557Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APA $42.50 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. 6973480 2026-10-09: 697 OI2026-10-13: 697 OI2026-10-14: 535 OI2026-10-15: 549 OI2026-10-16: 549 OI2026-10-21: 558 OI2026-10-23: 557 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, 2026Viewing557-1
Oct 21, 2026558+9
Oct 16, 20265490
Oct 15, 2026549+14
Oct 14, 2026535-162
Oct 13, 20266970
Oct 09, 2026697No prior observation