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Contract OI history

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Jan 15, 2027 EXPIRATION

ALAB $140.00 Put

ALAB270115P00140000

Latest saved OI153Oct 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 $140.00 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. 153760 2026-10-09: 146 OI2026-10-13: 148 OI2026-10-14: 148 OI2026-10-15: 151 OI2026-10-16: 152 OI2026-10-21: 153 OI2026-10-23: 153 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, 2026Viewing1530
Oct 21, 2026153+1
Oct 16, 2026152+1
Oct 15, 2026151+3
Oct 14, 20261480
Oct 13, 2026148+2
Oct 09, 2026146No prior observation