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Contract OI history

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Jan 21, 2028 EXPIRATION

ACHR $7.00 Call

ACHR280121C00007000

Latest saved OI23,486Oct 23, 2026
Last change+302vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $7.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 23,48611,7430 2026-10-02: 20,739 OI2026-10-05: 20,921 OI2026-10-06: 20,981 OI2026-10-07: 21,028 OI2026-10-08: 21,028 OI2026-10-09: 21,001 OI2026-10-13: 21,118 OI2026-10-14: 21,118 OI2026-10-15: 21,385 OI2026-10-16: 22,920 OI2026-10-21: 23,184 OI2026-10-23: 23,486 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, 2026Viewing23,486+302
Oct 21, 202623,184+264
Oct 16, 202622,920+1,535
Oct 15, 202621,385+267
Oct 14, 202621,1180
Oct 13, 202621,118+117
Oct 09, 202621,001-27
Oct 08, 202621,0280
Oct 07, 202621,028+47
Oct 06, 202620,981+60
Oct 05, 202620,921+182
Oct 02, 202620,739No prior observation