BlockBeats News, August 11th, Citigroup's US Options Strat Chief Stuart Kaiser said that over the past few weeks, the bank's derivatives trading desk has seen a significant increase in demand from asset management clients to short products tied to the iShares index or junk bond benchmarks. This may indicate that macro investors have a view on the future direction or suggest they are hedging against the rise in risk assets. The fact that people are hedging credit risk suggests they expect a decent pullback in the stock market over the next three months. (FX678)