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Contract OI history

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Jan 15, 2027 EXPIRATION

ACHR $25.00 Call

ACHR270115C00025000

Latest saved OI23,481Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $25.00 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. 23,50111,7500 2026-10-02: 23,157 OI2026-10-05: 23,114 OI2026-10-06: 23,120 OI2026-10-07: 23,142 OI2026-10-08: 23,142 OI2026-10-09: 23,140 OI2026-10-13: 23,501 OI2026-10-14: 23,501 OI2026-10-15: 23,490 OI2026-10-16: 23,488 OI2026-10-21: 23,483 OI2026-10-23: 23,481 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, 2026Viewing23,481-2
Oct 21, 202623,483-5
Oct 16, 202623,488-2
Oct 15, 202623,490-11
Oct 14, 202623,5010
Oct 13, 202623,501+361
Oct 09, 202623,140-2
Oct 08, 202623,1420
Oct 07, 202623,142+22
Oct 06, 202623,120+6
Oct 05, 202623,114-43
Oct 02, 202623,157No prior observation