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Contract OI history

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Mar 19, 2027 EXPIRATION

AOSL $42.50 Call

AOSL270319C00042500

Latest saved OI24Oct 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 $42.50 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 24120 2026-10-08: 24 OI2026-10-09: 23 OI2026-10-13: 24 OI2026-10-14: 24 OI2026-10-16: 24 OI2026-10-20: 24 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, 2026Viewing240
Oct 16, 2026240
Oct 14, 2026240
Oct 13, 202624+1
Oct 09, 202623-1
Oct 08, 202624No prior observation