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Contract OI history

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Dec 18, 2026 EXPIRATION

AOSL $20.00 Put

AOSL261218P00020000

Latest saved OI1,120Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AOSL $20.00 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. 1,1205600 2026-10-08: 143 OI2026-10-09: 143 OI2026-10-13: 143 OI2026-10-14: 143 OI2026-10-16: 1,120 OI2026-10-20: 1,120 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, 2026Viewing1,1200
Oct 16, 20261,120+977
Oct 14, 20261430
Oct 13, 20261430
Oct 09, 20261430
Oct 08, 2026143No prior observation