Thursday 28 November 2013

insider trading - How Gold Price Is Manipulated During The "London Fix"

Bloomberg begins:

"Every business day in London, five banks meet to set the price of gold in a ritual that dates back to 1919. Now, dealers and economists say knowledge gleaned on those calls could give some traders an unfair advantage when buying and selling the precious metal. The London fix, the benchmark rate used by mining companies, jewelers and central banks to buy, sell and value the metal, is published twice daily after a telephone call involving Barclays Plc, Deutsche Bank AG, Bank of Nova Scotia, HSBC Holdings Plc and Societe Generale SA."

"The fix dates back to September 1919, less than a year after the end of World War I, when representatives from five dealers met at Rothschild’s office on St. Swithin’s Lane in London’s financial district. It was suspended for 15 years, starting in 1939. While Rothschild pulled out in 2004 and the discussions now take place by telephone instead of in a wood-paneled room at the bank, the process remains much the same." <more info>

That much is known. What is certainly known is that any process that involves five banks sitting down (until recently literally) and exchanging information using arcane methods (such as a telephone), on a set schedule that involves a private information blackout phase, even if temporary, and that does not involve instant market feedback, can and will be gamed. "Traders involved in this price-determining process have knowledge which, even for a short time, is superior to other people’s knowledge,” said Thorsten Polleit, chief economist at Frankfurt-based precious-metals broker Degussa Goldhandel GmbH and a former economist at Barclays. “That is the great flaw of the London gold-fixing."

There are other flaws.

"Participants on the London call can tell whether the price of gold is rising or falling within a minute or so, based on whether there are a large number of net buyers or sellers after the first round, according to gold traders, academics and investors interviewed by Bloomberg News. It’s this feature that could allow dealers and others in receipt of the information to bet on the direction of the market with a high degree of certainty minutes before the fix is made public, they said."

"There’s no evidence that gold dealers sought to manipulate the London fix or worked together to rig prices, as traders did with Libor. Even so, economists and academics say the way the benchmark is set is outdated, vulnerable to abuse and lacking any direct regulatory oversight. “This is one of the most concerning fixings I have seen,” said Rosa Abrantes-Metz, a professor at New York University’s Stern School of Business whose 2008 paper, “Libor Manipulation?” helped spark a global probe. “It’s controlled by a handful of firms with a direct financial interest in where it’s set, and there is virtually no oversight -- and it’s based on information exchanged among them during undisclosed calls.”

Next, Bloomberg conveniently goes into the specifics of just how the gold price is manipulated first by the fixing banks, then by their "friends and neighbors" as news of the fixing process unfolds.

"At the start of the call, the designated chairman -- the job rotates annually among the five banks - gives a figure close to the current spot price in dollars for an ounce of gold. The firms then declare how many bars of the metal they wish to buy or sell at that price, based on orders from clients as well as their own account. "

"If there are more buyers than sellers, the starting price is raised and the process begins again. The talks continue until the buy and sell amounts are within 50 bars, or about 620 kilograms, of each other. The procedure is carried out twice a day, at 10:30 a.m. and 3 p.m. in London. Prices are set in dollars, pounds and euros. Similar gauges exist for silver, platinum and palladium."

"The traders relay shifts in supply and demand to clients during the calls and take fresh orders to buy or sell as the price changes, according to the website of London Gold Market Fixing, which publishes the results of the fix."

Caminschi and Richard Heaney, a professor of accounting and finance at the University of Western Australia, analyzed two of the most widely traded gold derivatives: gold futures on Comex and State Street Corp.’s SPDR Gold Trust, the largest bullion-backed exchange-traded product, from 2007 through 2012.

"At 3:01 p.m., after the start of the call, trading surged to 47.8 percent above the average for the 20-minute period preceding the start of the fix and remained 20 percent higher for the next six minutes, Caminschi and Heaney found. By comparison, trading was 8.7 percent higher than the average a minute after publication of the price. The results showed a similar pattern for the SPDR Gold Trust."

“Intuitively, we expect volumes to spike following the introduction of information to the market” when the final result is published, Caminschi and Heaney wrote in “Fixing a Leaky Fixing: Short-Term Market Reactions to the London P.M. Gold Price Fixing.” “What we observe in our analysis is a clustering of trades immediately following the fixing start.”

"The researchers also assessed how accurate movements in gold derivatives were in predicting the final fix. Between 2:59 p.m. and 3 p.m., the direction of futures contracts matched the direction of the fix about half the time."

"From 3:01 p.m., the success rate jumped to 69.9 percent, and within five minutes it had climbed to 80 percent, Caminschi and Heaney wrote. On days when the gold price per ounce moved by more than $3, gold futures successfully predicted the outcome in more than nine out of 10 occasions. “Not only are the trades quite accurate in predicting the fixing direction, the more money that is made by way of a larger price change, the more accurate the trade becomes,” Caminschi and Heaney wrote. “This is highly suggestive of information leaking from the fixing to these public markets.”

Which is precisely why nothing will change. Sadly, that is also widely known.

So did Bloomberg put together an exhaustive article in which virtually everything was known a priori? it turns out the answer is no: I learned one thing.

London Gold Market Fixing Ltd., a company controlled by the five banks that administers the benchmark, has no permanent employees. A call from Bloomberg News was referred to Douglas Beadle, 68, a former Rothschild banker, who acts as a consultant to the company from his home in Caterham, a small commuter town 45 minutes south of London by train. Beadle declined to comment on the benchmark-setting process.

regards,
oscarjp

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