Barings Bank was the oldest bank in The City at the time Nick Leeson was appointed as its general manager of futures markets on the Singapore International Monetary Exchange (SIMEX). In 1802, Barings helped finance the Louisiana purchase by the US from Napoleon and was Her Majesty's bank when Leeson was part of his staff. He was 25 when he took his seat at the SIMEX and as he started producing huge profits for his bank there, he was given more and more responsability or, said otherwise, less and less supervision over his trade operations. He became a rogue trader, a trader who decides to go on his own and pursue unauthorised operations for his employer. A "trader" is a stock market broker or investor who specializes in short-term conceived transactions. Just for completitude a "future" is a contract for buying or selling an asset in a certain date which is signed before that date arrives and at a price that is fixed at the time of settling the contract. You only pay a percentage of the contract price, as a matter of fact you do not pay but place that percentage as a security deposit, initial margin or performance bond margin, as it is called. Until the delivery date arrives both parts of the contract will have to keep that margin updated. Both the seller and the buyer have deposited the margin. The seller does not even need to own the asset -he can buy it at any time, even at the end of the contract for its current market price- so if the price of the asset goes up he will have to readjust the margin. Assuming that the buyer has deposited money would be naive, fiat money hardly exists in the financial markets: he has most probably deposited some bonds or shares that may vary in value and therefore he has to keep his margin updated, too. The buyer is thus purchasing something, an asset, with money that he does not have to a seller who might not own the asset, but there is more to it: what we have called an asset might not be an asset at all but a commodity, foreign currencies, commercial or government paper, "baskets" of corporate equity ["stock indices"] or any other financial instrument. The obvious consequence of trading futures and other similar financial products is to magnify your market exposure with little money on the hand. Such exposure is sometimes named leverage or gearing.
In China and other neighbouring countries number 8 is supposed to be the foremost lucky number. For example, the International Finance Centre II of Hong Kong, built in 2003, well after Leeson's affair, is quoted as having 88 storeys. It is, however, short of the magic number, due to the fact that "taboo floors" like 14th and 24th etc. are omitted as being inauspicious. Number 14 sounds like "definitely fatal" and 24 like "easily fatal" in Cantonese. Talking about pronunciation, Asians of that linguistic area adopt Occidental names when working for European or American companies so their genuine names are not mispronounced and turned into stupid or again inauspicious words. Local languages are extremely subtle and if you change the music or the entonation of the word, it changes completely. As a matter of fact, the Hongkonese co-workers of Leeson, they all had adopted Occidental names. But the interesting point is that Nick Leeson, wanting to chase good luck, opened an error account with the number 88888, which was supposed to be there to correct and compensate for mistakes made in trading. However, Leeson started losing a lot of money for his bank and hid his losses in that account, which he said belonged to a client external to the bank. By the end of 1992, the account's losses exceeded £2 million, which ballooned to £208 million by the end of 1994. The bank knew nothing about that. Quoting Wikipedia:
"The beginning of the end occurred on 16 January 1995, when Leeson placed a short straddle in the Stock Exchange of Singapore and Tokyo stock exchanges, essentially betting that the Japanese stock market would not move significantly overnight. However, the Kobe earthquake hit early in the morning on January 17, sending Asian markets, and Leeson's investments, into a tailspin. Leeson attempted to recoup his losses by making a series of increasingly risky new investments, this time betting that the Nikkei Stock Average would make a rapid recovery. But the recovery failed to materialize, and he succeeded only in digging a deeper hole.
Realising the gravity of the situation, Leeson left a note reading "I'm Sorry" and fled on 23 February. Losses eventually reached £827 million (US$1.4 billion), twice the bank's available trading capital. After a failed bailout attempt, Barings was declared insolvent on 26 February."
The Dutch group ING bought Barings Bank for £1 and assumed all of Barings' liabilities. This was the first famous case case of a rogue trader but by no means the last one.
The Asian Financial Crisis hit the Far East after the collapse of the Thai local currency, the baht, July 1997, and raised fears of a worldwide economic meltdown. Although there has been general agreement on the existence of a crisis and its consequences, what is less clear is the causes of the crisis, as well as its scope and resolution. I am not saying here that rogue traders did it, of course. They were (and are) just peaks of a multi-head iceberg but they do show the raw materials that finances and their crisis are made of. Toshihide Iguchi was a Japanese government bond trader at Daiwa Bank responsible for $1.1 billion in losses involving 30,000 unauthorized trades over a period of 11 years beginning in 1984. He was born in the city of Kobe, the one which gave its name to the earthquake that finished Leeson off. He was put in jail for that in 1995, just like Nick. Yasuo Hamanaka was the former chief copper trader at Sumitomo Corporation, one of the largest trading companies in Japan. His nicks were "Mr. Copper" and "Mr. Five Percent", because that is how much of the world's yearly supply he controlled. In September 1996, Suminoto Co. disclosed a report acknowledging losses over 2.6 billion dollars due to unauthorized tradings by Hamanaka. Mr. Five Percent was sentenced to prison in 1998. We will skip the cases of John Rusnak (£350 million losses for the Allied Irish Banks in Foreign Exchange options, 2002), Luke Duffy (AU$360 million losses for the National Australia Bank also in FX options, 2004), Chen Jiulin ($550 million losses for China Aviation Oil Corporation Ltd. in Singgapore trading with jet fuel futures, 2005) to talk about Jérôme Kerviel, Boris Picano-Nacci and Bernard Madoff.
Jérôme Kerviel holds the record for rogue trading and he just turned 32 this 11 January. He was responsible for the €4.9 billion losses for his employer, the French bank Société Générale. Kerviel modus operandi resembled Leeson's: he covered losses by saying they were someone else's, namely virtual counterparties, buying time to cover the losses with upcoming trades that he thought would compensate the losses. These fake trades were closed each time in two of three days before they had been formally hedged or before the identity of the broker was known. If they were not compensated by then, new fake trades would serve as new hiding places. The bank said that he was caught because he exceeded the allowed limits with a counterparty whose limits, without him knowing, had recently been changed. Kerviel, in turn, told investigators that such practices are widespread and that getting a profit makes the hierarchy turn a blind eye. The final scene was that Société Générale had losing open positions in the futures market for €30 billion in Euro Stoxx 50, €18 billion in the DAX, and €2 billion in the FTSE 100. Total: approximately a €50 billion exposure that the bank struggled to close between 21 and 23 January 2008. European stock markets suffered heavy losses of about 6% and an the the United States Federal Reserve made an emergency cut in the federal funds rate. Société Générale's investment banking chief, Jean-Pierre Mustier, acknowledged that the three days of forced selling played a role in the market's overall decline, but characterized that impact as "minimal". However, the prices of primary commodities were reaching their highest in history at the time (oil prices surpassed $100 a barrel for the first time, wheat breached the $10 per bushel, corn was trading over $5 per bushel, soybeans traded at $13.42 per bushel, the highest price ever recorded) and this meant huge business opportunities for traders in general, and interesting gambling martingales in the futures market in particular. Meanwhile the Third World was at the edge of starvation, once again. Lone rogue trading is not the cause of all this, of course, but most likely collective rogue finance and trading has quite a few shares in it.
Yet another chapter: In October 2008, in the middle of the financial storm, the French bank Groupe Caisse d'Epargne suffered a €600 million derivatives trading losses and the responsability in it of three rogue traders was partially uncovered. Only the name of Boris Picano-Nacci surfaced.
But if Kerviel is to be placed at the top of the Rogue Trader Premier League, Bernard Lawrence "Bernie" Madoff has the dubious honour of engineering the top financial fraud in history. He is not a rogue trader because he did not hide his rogue operations from his employer, as he was his own employer. Madoff started off by purchasing high-quality ("blue-chip") stocks and then, taking options contracts on them. It seems that he failed in his trading strategies, and to compensate for the losses, he began a client-based Ponzi or pyramid scheme since at least, 2005. He operated through the Wall Street firm "Bernard L. Madoff Investment Securities LLC", which he founded in 1960 and which was one of the top market maker businesses on Wall Street (the sixth-largest in 2008). It bypassed specialist firms and directly executed orders over the counter (=outside the centralized bourse) from retail brokers. Banks over the world have announced that they have potentially lost billions in dollars as a result. His pyramid scheme was based on the stuff he was an expert, not futures this time, but option contracts and strategies built on them, that we will explain one other day. The New York Post has a list of Madoff's victims in its website here.
Madoff is under house arrest until his indictment, expected in mid-February.
Kerviel is formally charged with the crime of "attempted fraud" but has become the hero of a comic strip that you can buy in Amazon.
Leeson is currently the CEO of the Irish football club Galway United.
Update (6/2/09): Unfortunately, I will have to keep rewriting this post. Just today the Wall Street Jounal says on its fron page: Deutsche Bank Fallen Trader Left Behind $1.8 Billion Hole. His name is Boaz Weinstein, he seems to have been playing with derivatives, too, and, as he leaves his bank, he is announcing to start up a hedge fund with some ex-colleagues. It might be fun, might it not? Meanwhile, Deutsche Bank reported a net loss of almost €4 billion in full-year 2008, compared with a €6.5 billion profit a year earlier. In particular, its Investments Division is admittedly responsible for a €5.8 billion loss just between October and December last year, according to the financial news agency of Bloomberg L. P.


