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Contract OI history

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Apr 16, 2027 EXPIRATION

ACHR $3.00 Put

ACHR270416P00003000

Latest saved OI560Oct 23, 2026
Last change+6vs 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. 5602800 2026-10-02: 439 OI2026-10-05: 439 OI2026-10-06: 439 OI2026-10-07: 435 OI2026-10-08: 435 OI2026-10-09: 438 OI2026-10-13: 458 OI2026-10-14: 458 OI2026-10-15: 472 OI2026-10-16: 466 OI2026-10-21: 554 OI2026-10-23: 560 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, 2026Viewing560+6
Oct 21, 2026554+88
Oct 16, 2026466-6
Oct 15, 2026472+14
Oct 14, 20264580
Oct 13, 2026458+20
Oct 09, 2026438+3
Oct 08, 20264350
Oct 07, 2026435-4
Oct 06, 20264390
Oct 05, 20264390
Oct 02, 2026439No prior observation