Open Trade Equity (OTE): An OTE is a type of investment vehicle that involves taking an ownership stake in the trading activity of another party. This could involve participating in open trades, taking joint ventures, or even starting new businesses. An OTE gives investors the ability to benefit from the expertise and financial acumen of more experienced traders, while still retaining some level of control over their investments. Investing in an OTE can be extremely lucrative for those willing to take the risks associated with equity markets.