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Contract OI history

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Jan 15, 2027 EXPIRATION

ACHR $3.00 Put

ACHR270115P00003000

Latest saved OI6,453Oct 23, 2026
Last change+788vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $3.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,4533,2260 2026-10-02: 5,614 OI2026-10-05: 5,672 OI2026-10-06: 5,671 OI2026-10-07: 5,671 OI2026-10-08: 5,671 OI2026-10-09: 5,671 OI2026-10-13: 5,669 OI2026-10-14: 5,669 OI2026-10-15: 5,701 OI2026-10-16: 5,586 OI2026-10-21: 5,665 OI2026-10-23: 6,453 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, 2026Viewing6,453+788
Oct 21, 20265,665+79
Oct 16, 20265,586-115
Oct 15, 20265,701+32
Oct 14, 20265,6690
Oct 13, 20265,669-2
Oct 09, 20265,6710
Oct 08, 20265,6710
Oct 07, 20265,6710
Oct 06, 20265,671-1
Oct 05, 20265,672+58
Oct 02, 20265,614No prior observation