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Contract OI history

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Mar 19, 2027 EXPIRATION

APA $50.00 Call

APA270319C00050000

Latest saved OI398Oct 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 $50.00 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. 4232110 2026-10-09: 401 OI2026-10-13: 417 OI2026-10-14: 423 OI2026-10-15: 394 OI2026-10-16: 394 OI2026-10-21: 397 OI2026-10-23: 398 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, 2026Viewing398+1
Oct 21, 2026397+3
Oct 16, 20263940
Oct 15, 2026394-29
Oct 14, 2026423+6
Oct 13, 2026417+16
Oct 09, 2026401No prior observation