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Contract OI history

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Jan 15, 2027 EXPIRATION

APA $40.00 Put

APA270115P00040000

Latest saved OI1,473Oct 23, 2026
Last change-30vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APA $40.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,5037510 2026-10-09: 1,488 OI2026-10-13: 1,455 OI2026-10-14: 1,452 OI2026-10-15: 1,459 OI2026-10-16: 1,461 OI2026-10-21: 1,503 OI2026-10-23: 1,473 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, 2026Viewing1,473-30
Oct 21, 20261,503+42
Oct 16, 20261,461+2
Oct 15, 20261,459+7
Oct 14, 20261,452-3
Oct 13, 20261,455-33
Oct 09, 20261,488No prior observation