Fat finger sends Formosa Petrochemical shares plunging in Taiwan

This document is subject to copyright. Apart from any fair dealing for the purpose of private study or research, no part may be reproduced without the written permission. The content is provided for information purposes only. The apparent “fat finger” episode—in which a trader hits the wrong character on a keyboard—left Formosa Petrochemical Corp down 8.23 percent at the close.A spate of orders culminated in a 15.2 million-share closing auction, a trade valued at over $55 million, according to Bloomberg News. This compared to the stock’s full-day average trading volume since last September of around 2.9 million shares. The Taiwan Stock Exchange said brokerages must apply to it in order to correct the errors. There have been a number of “fat finger” errors in financial markets worldwide. In October 2014 hundreds of billions of dollars worth of stock orders in some of Japan’s biggest firms had to be cancelled, possibly the result of a “fat finger” error. In October 2015 a junior banker at Deutsche Bank accidentally transferred $6 billion to a single hedge fund customer in a “fat finger” trade, according to the Financial Times. The money was repaid the same day. Messaging app Line skyrockets in Tokyo trade as profits jump Taiwan’s third largest stock tumbled almost 10 percent in minutes Wednesday and lost $3 billion of its market value due to errors made when placing orders, the stock exchange said. Citation: ‘Fat finger’ sends Formosa Petrochemical shares plunging in Taiwan (2018, March 21) retrieved 18 July 2019 from https://phys.org/news/2018-03-fat-finger-formosa-petrochemical-plunging.html ‘Fat fingers’ may have been to blame for a slump in a major share on the Taiwan Stock Exchange Explore further © 2018 AFP

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