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Contract OI history

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Jan 21, 2028 EXPIRATION

AEHR $50.00 Call

AEHR280121C00050000

Latest saved OI4,222Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AEHR $50.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,3832,1910 2026-10-09: 4,377 OI2026-10-13: 4,377 OI2026-10-14: 4,377 OI2026-10-15: 4,378 OI2026-10-16: 4,383 OI2026-10-21: 4,218 OI2026-10-23: 4,222 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, 2026Viewing4,222+4
Oct 21, 20264,218-165
Oct 16, 20264,383+5
Oct 15, 20264,378+1
Oct 14, 20264,3770
Oct 13, 20264,3770
Oct 09, 20264,377No prior observation