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Contract OI history

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Jan 15, 2027 EXPIRATION

AEHR $55.00 Call

AEHR270115C00055000

Latest saved OI142Oct 23, 2026
Last change+34vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AEHR $55.00 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. 142710 2026-10-09: 107 OI2026-10-13: 106 OI2026-10-14: 106 OI2026-10-15: 106 OI2026-10-16: 106 OI2026-10-21: 108 OI2026-10-23: 142 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, 2026Viewing142+34
Oct 21, 2026108+2
Oct 16, 20261060
Oct 15, 20261060
Oct 14, 20261060
Oct 13, 2026106-1
Oct 09, 2026107No prior observation