Individuals and organizations may also look for arbitrage opportunities, as when the current purchasing cost of a property falls below the cost defined in a futures agreement to sell the asset. Speculative trading in derivatives got an excellent offer of notoriety in 1995 when Nick Leeson, a trader at Barings Bank, made poor and unauthorized investments in futures agreements.The real percentage of derivatives contracts used for hedging purposes is unidentified, however it appears to be reasonably small. Likewise, derivatives agreements represent only 36% of the mean firms' total currency and rates of interest direct exposure. Nevertheless, we know that lots of companies' derivatives activities have at least some speculative component for a range of factors.