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Contract OI history

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Jan 15, 2027 EXPIRATION

AMTX $2.50 Put

AMTX270115P00002500

Latest saved OI677Oct 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 $2.50 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. 6773380 2026-10-08: 400 OI2026-10-09: 400 OI2026-10-13: 677 OI2026-10-14: 677 OI2026-10-16: 677 OI2026-10-20: 677 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, 2026Viewing6770
Oct 16, 20266770
Oct 14, 20266770
Oct 13, 2026677+277
Oct 09, 20264000
Oct 08, 2026400No prior observation