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Contract OI history

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Apr 16, 2027 EXPIRATION

ACHR $12.00 Call

ACHR270416C00012000

Latest saved OI620Oct 23, 2026
Last change+15vs 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. 6203100 2026-10-02: 173 OI2026-10-05: 191 OI2026-10-06: 287 OI2026-10-07: 301 OI2026-10-08: 301 OI2026-10-09: 404 OI2026-10-13: 405 OI2026-10-14: 405 OI2026-10-15: 404 OI2026-10-16: 495 OI2026-10-21: 605 OI2026-10-23: 620 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, 2026Viewing620+15
Oct 21, 2026605+110
Oct 16, 2026495+91
Oct 15, 2026404-1
Oct 14, 20264050
Oct 13, 2026405+1
Oct 09, 2026404+103
Oct 08, 20263010
Oct 07, 2026301+14
Oct 06, 2026287+96
Oct 05, 2026191+18
Oct 02, 2026173No prior observation