Aemetis, Inc. (AMTX:NASDAQ) closed at $1.37 on October 20, 2026, unchanged on the day. The stock trades 63.9% below its 52-week high of $3.80 and 6.6% above its 52-week low of $1.29. Over the past year, it lost 53.9%. Aemetis, Inc. is part of the Basic Industries sector (Major Chemicals).
In 252 trading sessions since October 20, 2025, AMTX closed higher on 101 days (40%). Its best day was March 12, 2026 (+24.68%) and its worst was May 8, 2026 (-16.99%). The stock moved 10% or more in a single session 23 times. It opened at least 5% above the previous day's high 1 time.
Aemetis, Inc. operates as an international renewable fuels and bio-chemicals company in North America and India. It focuses on the production of advanced fuels and chemicals through the acquisition, development, and commercialization of technologies that replace traditional petroleum-based products by conversion of first-generation ethanol and biodiesel plants into advanced bio refineries. The company owns and operates a biodiesel plant in Kakinada, India; and an ethanol plant in Keyes, California. Aemetis, Inc. sells biodiesel and glycerin to resellers, distributors, and refiners through its sales force and independent sales agents, as well as to brokers who resell the product to end-users. It also produces ethanol; and wet distillers grains, distillers corn oil, and condensed distillers solubles to dairies and feedlots as animal feed. The company was formerly known as AE Biofuels, Inc. and changed its name to Aemetis, Inc. in November 2011. Aemetis, Inc. was founded in 2005 and is headquartered in Cupertino, California.
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Based on end-of-day data. For information only, not investment advice.