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Contract OI history

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Jan 21, 2028 EXPIRATION

ACHR $2.00 Call

ACHR280121C00002000

Latest saved OI1,506Oct 23, 2026
Last change+14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $2.00 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. 1,5067530 2026-10-02: 1,047 OI2026-10-05: 1,084 OI2026-10-06: 1,084 OI2026-10-07: 1,426 OI2026-10-08: 1,426 OI2026-10-09: 1,452 OI2026-10-13: 1,457 OI2026-10-14: 1,457 OI2026-10-15: 1,457 OI2026-10-16: 1,469 OI2026-10-21: 1,492 OI2026-10-23: 1,506 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, 2026Viewing1,506+14
Oct 21, 20261,492+23
Oct 16, 20261,469+12
Oct 15, 20261,4570
Oct 14, 20261,4570
Oct 13, 20261,457+5
Oct 09, 20261,452+26
Oct 08, 20261,4260
Oct 07, 20261,426+342
Oct 06, 20261,0840
Oct 05, 20261,084+37
Oct 02, 20261,047No prior observation