Individuals and organizations may also look for arbitrage opportunities, as when the current purchasing rate of an asset falls below the price defined in a futures agreement to sell the property. Speculative trading in derivatives acquired an excellent offer of prestige in 1995 when Nick Leeson, a trader at Barings Bank, made bad and unauthorized investments in futures agreements.The real proportion of derivatives agreements utilized for hedging functions is unidentified, however it appears to be relatively small. Likewise, derivatives contracts represent only 36% of the typical firms' total currency and rates of interest exposure. Nevertheless, we understand that lots of firms' derivatives activities have at least some speculative element for a variety of reasons.