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Contract OI history

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Oct 30, 2026 EXPIRATION

ALDX $1000.00 Call

ALDX261030C00001000

Latest saved OI224Oct 21, 2026
Last change0vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALDX $1000.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 2241120 2026-10-09: 3 OI2026-10-13: 224 OI2026-10-14: 224 OI2026-10-16: 224 OI2026-10-21: 224 OI Oct 09, 2026Oct 21, 2026

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

ALDX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing2240
Oct 16, 20262240
Oct 14, 20262240
Oct 13, 2026224+221
Oct 09, 20263No prior observation