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Contract OI history

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Jan 21, 2028 EXPIRATION

APA $55.00 Call

APA280121C00055000

Latest saved OI310Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APA $55.00 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. 3101550 2026-10-09: 231 OI2026-10-13: 231 OI2026-10-14: 231 OI2026-10-15: 231 OI2026-10-16: 301 OI2026-10-21: 304 OI2026-10-23: 310 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, 2026Viewing310+6
Oct 21, 2026304+3
Oct 16, 2026301+70
Oct 15, 20262310
Oct 14, 20262310
Oct 13, 20262310
Oct 09, 2026231No prior observation