The share price of Houston American Energy Corp. (NYSEAMERICAN:HUSA) fell by 9.05% between September 26 and October 3, 2025, putting it among the Energy Stocks that Lost the Most This Week. Houston American Energy (HUSA) Fell By 9% This Week. Here is Why. Houston American Energy Corp. (NYSEAMERICAN:HUSA) is an oil and gas exploration and production company, expanding into low-carbon fuels and chemicals. Houston American Energy Corp. (NYSEAMERICAN:HUSA) dipped this week, possibly due to a decrease in the ...