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Contract OI history

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Nov 06, 2026 EXPIRATION

ACHR $6.00 Put

ACHR261106P00006000

Latest saved OI330Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $6.00 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. 3701850 2026-10-02: 59 OI2026-10-05: 370 OI2026-10-06: 370 OI2026-10-07: 363 OI2026-10-08: 363 OI2026-10-09: 369 OI2026-10-13: 339 OI2026-10-14: 339 OI2026-10-15: 345 OI2026-10-16: 333 OI2026-10-21: 334 OI2026-10-23: 330 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, 2026Viewing330-4
Oct 21, 2026334+1
Oct 16, 2026333-12
Oct 15, 2026345+6
Oct 14, 20263390
Oct 13, 2026339-30
Oct 09, 2026369+6
Oct 08, 20263630
Oct 07, 2026363-7
Oct 06, 20263700
Oct 05, 2026370+311
Oct 02, 202659No prior observation