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Contract OI history

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Oct 30, 2026 EXPIRATION

ALAB $270.00 Put

ALAB261030P00270000

Latest saved OI142Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $270.00 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. 148740 2026-10-09: 112 OI2026-10-13: 129 OI2026-10-14: 129 OI2026-10-15: 135 OI2026-10-16: 137 OI2026-10-21: 148 OI2026-10-23: 142 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, 2026Viewing142-6
Oct 21, 2026148+11
Oct 16, 2026137+2
Oct 15, 2026135+6
Oct 14, 20261290
Oct 13, 2026129+17
Oct 09, 2026112No prior observation