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Dec 18, 2026 EXPIRATION

AAOI $55.00 Put

AAOI261218P00055000

Latest saved OI260Oct 23, 2026
Last change+61vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAOI $55.00 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. 2601300 2026-10-09: 174 OI2026-10-13: 185 OI2026-10-14: 185 OI2026-10-15: 190 OI2026-10-16: 191 OI2026-10-21: 199 OI2026-10-23: 260 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, 2026Viewing260+61
Oct 21, 2026199+8
Oct 16, 2026191+1
Oct 15, 2026190+5
Oct 14, 20261850
Oct 13, 2026185+11
Oct 09, 2026174No prior observation