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Dec 18, 2026 EXPIRATION

AOSL $27.50 Put

AOSL261218P00027500

Latest saved OI84Oct 20, 2026
Last change+35vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AOSL $27.50 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 84420 2026-10-08: 49 OI2026-10-09: 49 OI2026-10-13: 49 OI2026-10-14: 49 OI2026-10-16: 49 OI2026-10-20: 84 OI Oct 08, 2026Oct 20, 2026

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

AOSL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing84+35
Oct 16, 2026490
Oct 14, 2026490
Oct 13, 2026490
Oct 09, 2026490
Oct 08, 202649No prior observation