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Contract OI history

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Dec 18, 2026 EXPIRATION

APA $32.50 Put

APA261218P00032500

Latest saved OI248Oct 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 $32.50 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. 2571280 2026-10-09: 257 OI2026-10-13: 253 OI2026-10-14: 253 OI2026-10-15: 251 OI2026-10-16: 251 OI2026-10-21: 249 OI2026-10-23: 248 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, 2026Viewing248-1
Oct 21, 2026249-2
Oct 16, 20262510
Oct 15, 2026251-2
Oct 14, 20262530
Oct 13, 2026253-4
Oct 09, 2026257No prior observation