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Contract OI history

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Jan 15, 2027 EXPIRATION

ACHR $6.00 Put

ACHR270115P00006000

Latest saved OI4,089Oct 23, 2026
Last change+19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $6.00 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. 4,1852,0920 2026-10-02: 4,185 OI2026-10-05: 4,100 OI2026-10-06: 4,031 OI2026-10-07: 4,083 OI2026-10-08: 4,083 OI2026-10-09: 4,162 OI2026-10-13: 4,172 OI2026-10-14: 4,172 OI2026-10-15: 4,168 OI2026-10-16: 4,165 OI2026-10-21: 4,070 OI2026-10-23: 4,089 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, 2026Viewing4,089+19
Oct 21, 20264,070-95
Oct 16, 20264,165-3
Oct 15, 20264,168-4
Oct 14, 20264,1720
Oct 13, 20264,172+10
Oct 09, 20264,162+79
Oct 08, 20264,0830
Oct 07, 20264,083+52
Oct 06, 20264,031-69
Oct 05, 20264,100-85
Oct 02, 20264,185No prior observation