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Contract OI history

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Nov 20, 2026 EXPIRATION

AMTX $2.00 Put

AMTX261120P00002000

Latest saved OI339Oct 20, 2026
Last change+21vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AMTX $2.00 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. 3391690 2026-10-08: 173 OI2026-10-09: 179 OI2026-10-13: 318 OI2026-10-14: 318 OI2026-10-16: 318 OI2026-10-20: 339 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, 2026Viewing339+21
Oct 16, 20263180
Oct 14, 20263180
Oct 13, 2026318+139
Oct 09, 2026179+6
Oct 08, 2026173No prior observation