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Contract OI history

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Feb 19, 2027 EXPIRATION

AMAL $40.00 Put

AMAL270219P00040000

Latest saved OI223Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAL $40.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 2231110 2026-10-08: 223 OI2026-10-09: 223 OI2026-10-13: 223 OI2026-10-14: 223 OI2026-10-16: 223 OI2026-10-20: 223 OI Oct 08, 2026Oct 20, 2026

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

AMAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2230
Oct 16, 20262230
Oct 14, 20262230
Oct 13, 20262230
Oct 09, 20262230
Oct 08, 2026223No prior observation