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Contract OI history

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Dec 18, 2026 EXPIRATION

AAP $42.50 Put

AAP261218P00042500

Latest saved OI211Oct 21, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAP $42.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 2461230 2026-10-02: 243 OI2026-10-05: 243 OI2026-10-06: 242 OI2026-10-07: 246 OI2026-10-08: 246 OI2026-10-09: 246 OI2026-10-13: 246 OI2026-10-14: 213 OI2026-10-15: 213 OI2026-10-16: 211 OI2026-10-21: 211 OI Oct 02, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AAP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing2110
Oct 16, 2026211-2
Oct 15, 20262130
Oct 14, 2026213-33
Oct 13, 20262460
Oct 09, 20262460
Oct 08, 20262460
Oct 07, 2026246+4
Oct 06, 2026242-1
Oct 05, 20262430
Oct 02, 2026243No prior observation