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Contract OI history

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Oct 23, 2026 EXPIRATION

AEHR $78.00 Put

AEHR261023P00078000

Latest saved OI2Oct 23, 2026
Last change-157vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AEHR $78.00 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. 182910 2026-10-09: 182 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-15: 182 OI2026-10-16: 182 OI2026-10-21: 159 OI2026-10-23: 2 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, 2026Viewing2-157
Oct 21, 2026159-23
Oct 16, 20261820
Oct 15, 2026182+1
Oct 14, 20261810
Oct 13, 2026181-1
Oct 09, 2026182No prior observation