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Contract OI history

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Jan 15, 2027 EXPIRATION

AEHR $90.00 Put

AEHR270115P00090000

Latest saved OI389Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AEHR $90.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3901950 2026-10-09: 389 OI2026-10-13: 389 OI2026-10-14: 389 OI2026-10-15: 390 OI2026-10-16: 390 OI2026-10-21: 390 OI2026-10-23: 389 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AEHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing389-1
Oct 21, 20263900
Oct 16, 20263900
Oct 15, 2026390+1
Oct 14, 20263890
Oct 13, 20263890
Oct 09, 2026389No prior observation