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Contract OI history

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Jan 21, 2028 EXPIRATION

ACHR $12.00 Call

ACHR280121C00012000

Latest saved OI5,237Oct 23, 2026
Last change-12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $12.00 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. 5,2492,6240 2026-10-02: 4,845 OI2026-10-05: 4,870 OI2026-10-06: 4,889 OI2026-10-07: 4,892 OI2026-10-08: 4,892 OI2026-10-09: 4,914 OI2026-10-13: 5,008 OI2026-10-14: 5,008 OI2026-10-15: 5,042 OI2026-10-16: 5,067 OI2026-10-21: 5,249 OI2026-10-23: 5,237 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, 2026Viewing5,237-12
Oct 21, 20265,249+182
Oct 16, 20265,067+25
Oct 15, 20265,042+34
Oct 14, 20265,0080
Oct 13, 20265,008+94
Oct 09, 20264,914+22
Oct 08, 20264,8920
Oct 07, 20264,892+3
Oct 06, 20264,889+19
Oct 05, 20264,870+25
Oct 02, 20264,845No prior observation