However, the move was almost certainly a mistake. In this, the worlds youngest stock market, it seems likely the investor was going for one of the four listed stocks, all of which have been limit-up (5% on 28 July and 2% thereafter) every day since trading commenced and even at current prices dividend yields range form 8% to 15%. The problem has been getting your hands on the shares - no one wants to sell. Thus, rumours flying on the exchange last week said that the bond deal was actually made by someone trying to buy shares but did the wrong trade by mistake.