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Contract OI history

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Mar 19, 2027 EXPIRATION

ALAB $185.00 Put

ALAB270319P00185000

Latest saved OI161Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $185.00 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. 161800 2026-10-09: 52 OI2026-10-13: 52 OI2026-10-14: 52 OI2026-10-15: 161 OI2026-10-16: 161 OI2026-10-21: 161 OI2026-10-23: 161 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, 2026Viewing1610
Oct 21, 20261610
Oct 16, 20261610
Oct 15, 2026161+109
Oct 14, 2026520
Oct 13, 2026520
Oct 09, 202652No prior observation