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Contract OI history

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Dec 18, 2026 EXPIRATION

APA $40.00 Call

APA261218C00040000

Latest saved OI1,944Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APA $40.00 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. 2,2091,1040 2026-10-09: 2,209 OI2026-10-13: 2,209 OI2026-10-14: 2,209 OI2026-10-15: 2,207 OI2026-10-16: 2,196 OI2026-10-21: 1,944 OI2026-10-23: 1,944 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, 2026Viewing1,9440
Oct 21, 20261,944-252
Oct 16, 20262,196-11
Oct 15, 20262,207-2
Oct 14, 20262,2090
Oct 13, 20262,2090
Oct 09, 20262,209No prior observation