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Contract OI history

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Oct 23, 2026 EXPIRATION

ACHR $1000.00 Call

ACHR261023C00001000

Latest saved OI314Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $1000.00 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. 3141570 2026-10-02: 310 OI2026-10-05: 311 OI2026-10-06: 310 OI2026-10-07: 311 OI2026-10-08: 311 OI2026-10-09: 268 OI2026-10-13: 280 OI2026-10-14: 280 OI2026-10-15: 288 OI2026-10-16: 291 OI2026-10-21: 305 OI2026-10-23: 314 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, 2026Viewing314+9
Oct 21, 2026305+14
Oct 16, 2026291+3
Oct 15, 2026288+8
Oct 14, 20262800
Oct 13, 2026280+12
Oct 09, 2026268-43
Oct 08, 20263110
Oct 07, 2026311+1
Oct 06, 2026310-1
Oct 05, 2026311+1
Oct 02, 2026310No prior observation