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Contract OI history

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Nov 20, 2026 EXPIRATION

AMTX $1.50 Put

AMTX261120P00001500

Latest saved OI126Oct 20, 2026
Last change+55vs 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. 126630 2026-10-08: 30 OI2026-10-09: 30 OI2026-10-13: 30 OI2026-10-14: 30 OI2026-10-16: 71 OI2026-10-20: 126 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, 2026Viewing126+55
Oct 16, 202671+41
Oct 14, 2026300
Oct 13, 2026300
Oct 09, 2026300
Oct 08, 202630No prior observation