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Contract OI history

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Jun 17, 2027 EXPIRATION

ALAB $220.00 Put

ALAB270617P00220000

Latest saved OI797Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $220.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7973980 2026-10-09: 610 OI2026-10-13: 609 OI2026-10-14: 609 OI2026-10-15: 653 OI2026-10-16: 654 OI2026-10-21: 785 OI2026-10-23: 797 OI Oct 09, 2026Oct 23, 2026

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

ALAB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing797+12
Oct 21, 2026785+131
Oct 16, 2026654+1
Oct 15, 2026653+44
Oct 14, 20266090
Oct 13, 2026609-1
Oct 09, 2026610No prior observation