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Contract OI history

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Nov 27, 2026 EXPIRATION

ACHR $500.00 Call

ACHR261127C00000500

Latest saved OI160Oct 23, 2026
Last change0vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $500.00 call open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 160800 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 1 OI2026-10-13: 48 OI2026-10-14: 48 OI2026-10-15: 50 OI2026-10-16: 155 OI2026-10-21: 160 OI2026-10-23: 160 OI Oct 07, 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, 2026Viewing1600
Oct 21, 2026160+5
Oct 16, 2026155+105
Oct 15, 202650+2
Oct 14, 2026480
Oct 13, 202648+47
Oct 09, 20261+1
Oct 08, 202600
Oct 07, 20260No prior observation