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Contract OI history

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Dec 18, 2026 EXPIRATION

APA $42.50 Call

APA261218C00042500

Latest saved OI1,385Oct 23, 2026
Last change-7vs 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. 1,4177080 2026-10-09: 1,417 OI2026-10-13: 1,403 OI2026-10-14: 1,398 OI2026-10-15: 1,398 OI2026-10-16: 1,398 OI2026-10-21: 1,392 OI2026-10-23: 1,385 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, 2026Viewing1,385-7
Oct 21, 20261,392-6
Oct 16, 20261,3980
Oct 15, 20261,3980
Oct 14, 20261,398-5
Oct 13, 20261,403-14
Oct 09, 20261,417No prior observation