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Contract OI history

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Nov 06, 2026 EXPIRATION

ACHR $5.00 Put

ACHR261106P00005000

Latest saved OI782Oct 23, 2026
Last change+30vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $5.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7823910 2026-10-02: 272 OI2026-10-05: 598 OI2026-10-06: 621 OI2026-10-07: 622 OI2026-10-08: 622 OI2026-10-09: 620 OI2026-10-13: 692 OI2026-10-14: 692 OI2026-10-15: 716 OI2026-10-16: 683 OI2026-10-21: 752 OI2026-10-23: 782 OI Oct 02, 2026Oct 23, 2026

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

ACHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing782+30
Oct 21, 2026752+69
Oct 16, 2026683-33
Oct 15, 2026716+24
Oct 14, 20266920
Oct 13, 2026692+72
Oct 09, 2026620-2
Oct 08, 20266220
Oct 07, 2026622+1
Oct 06, 2026621+23
Oct 05, 2026598+326
Oct 02, 2026272No prior observation