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Contract OI history

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Jan 21, 2028 EXPIRATION

ACHR $22.00 Call

ACHR280121C00022000

Latest saved OI1,712Oct 23, 2026
Last change+100vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $22.00 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. 1,7128560 2026-10-02: 1,408 OI2026-10-05: 1,408 OI2026-10-06: 1,402 OI2026-10-07: 1,401 OI2026-10-08: 1,401 OI2026-10-09: 1,630 OI2026-10-13: 1,629 OI2026-10-14: 1,629 OI2026-10-15: 1,599 OI2026-10-16: 1,608 OI2026-10-21: 1,612 OI2026-10-23: 1,712 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, 2026Viewing1,712+100
Oct 21, 20261,612+4
Oct 16, 20261,608+9
Oct 15, 20261,599-30
Oct 14, 20261,6290
Oct 13, 20261,629-1
Oct 09, 20261,630+229
Oct 08, 20261,4010
Oct 07, 20261,401-1
Oct 06, 20261,402-6
Oct 05, 20261,4080
Oct 02, 20261,408No prior observation