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Contract OI history

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Dec 18, 2026 EXPIRATION

AEHR $50.00 Put

AEHR261218P00050000

Latest saved OI631Oct 23, 2026
Last change+16vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AEHR $50.00 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. 6313150 2026-10-09: 611 OI2026-10-13: 601 OI2026-10-14: 601 OI2026-10-15: 552 OI2026-10-16: 555 OI2026-10-21: 615 OI2026-10-23: 631 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, 2026Viewing631+16
Oct 21, 2026615+60
Oct 16, 2026555+3
Oct 15, 2026552-49
Oct 14, 20266010
Oct 13, 2026601-10
Oct 09, 2026611No prior observation