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Contract OI history

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Jan 21, 2028 EXPIRATION

ACHR $15.00 Call

ACHR280121C00015000

Latest saved OI13,303Oct 23, 2026
Last change+43vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $15.00 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. 15,6807,8400 2026-10-02: 14,679 OI2026-10-05: 14,815 OI2026-10-06: 15,506 OI2026-10-07: 15,521 OI2026-10-08: 15,521 OI2026-10-09: 15,547 OI2026-10-13: 15,637 OI2026-10-14: 15,637 OI2026-10-15: 15,680 OI2026-10-16: 13,121 OI2026-10-21: 13,260 OI2026-10-23: 13,303 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, 2026Viewing13,303+43
Oct 21, 202613,260+139
Oct 16, 202613,121-2,559
Oct 15, 202615,680+43
Oct 14, 202615,6370
Oct 13, 202615,637+90
Oct 09, 202615,547+26
Oct 08, 202615,5210
Oct 07, 202615,521+15
Oct 06, 202615,506+691
Oct 05, 202614,815+136
Oct 02, 202614,679No prior observation