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Contract OI history

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Nov 20, 2026 EXPIRATION

ALHC $5.00 Put

ALHC261120P00005000

Latest saved OI134Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALHC $5.00 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. 145720 2026-10-09: 61 OI2026-10-13: 144 OI2026-10-14: 145 OI2026-10-15: 145 OI2026-10-16: 145 OI2026-10-21: 134 OI2026-10-23: 134 OI Oct 09, 2026Oct 23, 2026

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

ALHC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1340
Oct 21, 2026134-11
Oct 16, 20261450
Oct 15, 20261450
Oct 14, 2026145+1
Oct 13, 2026144+83
Oct 09, 202661No prior observation