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Contract OI history

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Jan 15, 2027 EXPIRATION

AMTX $1.50 Put

AMTX270115P00001500

Latest saved OI177Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AMTX $1.50 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. 177880 2026-10-08: 177 OI2026-10-09: 177 OI2026-10-13: 177 OI2026-10-14: 177 OI2026-10-16: 177 OI2026-10-20: 177 OI Oct 08, 2026Oct 20, 2026

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

AMTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1770
Oct 16, 20261770
Oct 14, 20261770
Oct 13, 20261770
Oct 09, 20261770
Oct 08, 2026177No prior observation