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Contract OI history

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Oct 30, 2026 EXPIRATION

ACHR $6.00 Put

ACHR261030P00006000

Latest saved OI157Oct 23, 2026
Last change+2vs 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. 6453220 2026-10-02: 645 OI2026-10-05: 547 OI2026-10-06: 566 OI2026-10-07: 566 OI2026-10-08: 566 OI2026-10-09: 568 OI2026-10-13: 562 OI2026-10-14: 562 OI2026-10-15: 553 OI2026-10-16: 642 OI2026-10-21: 155 OI2026-10-23: 157 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, 2026Viewing157+2
Oct 21, 2026155-487
Oct 16, 2026642+89
Oct 15, 2026553-9
Oct 14, 20265620
Oct 13, 2026562-6
Oct 09, 2026568+2
Oct 08, 20265660
Oct 07, 20265660
Oct 06, 2026566+19
Oct 05, 2026547-98
Oct 02, 2026645No prior observation