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Contract OI history

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Jan 15, 2027 EXPIRATION

ACHR $5.00 Put

ACHR270115P00005000

Latest saved OI14,499Oct 23, 2026
Last change+31vs 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. 16,2078,1030 2026-10-02: 15,778 OI2026-10-05: 15,995 OI2026-10-06: 16,022 OI2026-10-07: 16,041 OI2026-10-08: 16,041 OI2026-10-09: 15,927 OI2026-10-13: 16,207 OI2026-10-14: 16,207 OI2026-10-15: 16,064 OI2026-10-16: 14,610 OI2026-10-21: 14,468 OI2026-10-23: 14,499 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, 2026Viewing14,499+31
Oct 21, 202614,468-142
Oct 16, 202614,610-1,454
Oct 15, 202616,064-143
Oct 14, 202616,2070
Oct 13, 202616,207+280
Oct 09, 202615,927-114
Oct 08, 202616,0410
Oct 07, 202616,041+19
Oct 06, 202616,022+27
Oct 05, 202615,995+217
Oct 02, 202615,778No prior observation