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Contract OI history

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Dec 18, 2026 EXPIRATION

AAOI $50.00 Put

AAOI261218P00050000

Latest saved OI364Oct 23, 2026
Last change+138vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAOI $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. 3641820 2026-10-09: 171 OI2026-10-13: 176 OI2026-10-14: 176 OI2026-10-15: 177 OI2026-10-16: 178 OI2026-10-21: 226 OI2026-10-23: 364 OI Oct 09, 2026Oct 23, 2026

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

AAOI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing364+138
Oct 21, 2026226+48
Oct 16, 2026178+1
Oct 15, 2026177+1
Oct 14, 20261760
Oct 13, 2026176+5
Oct 09, 2026171No prior observation