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Contract OI history

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Apr 16, 2027 EXPIRATION

ALOY $20.00 Put

ALOY270416P00020000

Latest saved OI397Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALOY $20.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3971980 2026-10-09: 397 OI2026-10-13: 397 OI2026-10-14: 397 OI2026-10-16: 397 OI2026-10-20: 397 OI2026-10-23: 397 OI Oct 09, 2026Oct 23, 2026

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

ALOY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3970
Oct 20, 20263970
Oct 16, 20263970
Oct 14, 20263970
Oct 13, 20263970
Oct 09, 2026397No prior observation