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Contract OI history

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Jan 21, 2028 EXPIRATION

ALAB $195.00 Put

ALAB280121P00195000

Latest saved OI154Oct 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 $195.00 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. 162810 2026-10-09: 162 OI2026-10-13: 157 OI2026-10-14: 157 OI2026-10-15: 157 OI2026-10-16: 151 OI2026-10-21: 154 OI2026-10-23: 154 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, 2026Viewing1540
Oct 21, 2026154+3
Oct 16, 2026151-6
Oct 15, 20261570
Oct 14, 20261570
Oct 13, 2026157-5
Oct 09, 2026162No prior observation