TSDD is an exchange traded fund incorporated in the USA. The ETF seeks daily investment results, before fees and expenses, of 150% of the inverse (or opposite) of the daily performance of TSLA. Tesla, Inc. (TSLA) designs, develops, manufactures, leases, and sells electric vehicles, energy generation and storage systems in the United States, China, and internationally. The company operates in two segments: automotive, energy generation and storage.