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Contract OI history

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Mar 19, 2027 EXPIRATION

ASMB $25.00 Put

ASMB270319P00025000

Latest saved OI20Oct 20, 2026
Last change0vs previous saved observation
Saved market days5Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ASMB $25.00 put open interest history 5 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 20100 2026-10-08: 10 OI2026-10-13: 20 OI2026-10-14: 20 OI2026-10-16: 20 OI2026-10-20: 20 OI Oct 08, 2026Oct 20, 2026

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

ASMB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing200
Oct 16, 2026200
Oct 14, 2026200
Oct 13, 202620+10
Oct 08, 202610No prior observation