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Contract OI history

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Nov 20, 2026 EXPIRATION

ALGM $35.00 Call

ALGM261120C00035000

Latest saved OI6,849Oct 23, 2026
Last change+28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALGM $35.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6,8493,4240 2026-10-09: 6,791 OI2026-10-13: 6,812 OI2026-10-14: 6,812 OI2026-10-15: 6,816 OI2026-10-16: 6,822 OI2026-10-21: 6,821 OI2026-10-23: 6,849 OI Oct 09, 2026Oct 23, 2026

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

ALGM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,849+28
Oct 21, 20266,821-1
Oct 16, 20266,822+6
Oct 15, 20266,816+4
Oct 14, 20266,8120
Oct 13, 20266,812+21
Oct 09, 20266,791No prior observation