Tokyo Trading Is Halted by System Problem

The Tokyo Inventory Trade halted all inventory investing for Thursday’s session due to a process issue, a rare glitch that sector participants claimed could undermine have faith in in the exchange.

After investing was halted for the morning session, the exchange claimed at midday that no investing would consider put for the rest of the working day. It claimed it did not know nonetheless whether investing could resume Friday.

A spokesman for the exchange’s operator,

Japan Trade Group Inc.,


8697 -1.eighty four%

claimed it did not see indications of hacking. In August, a cyberattack from overseas induced 4 times of shutdowns at New Zealand’s inventory sector.

The Tokyo issue, which associated the component of the process that distributes cost data, was found at about seven a.m. area time, two hrs right before the inventory sector generally opens.

“We apologize to investors and sector participants for triggering disruption,” the exchange claimed in a assertion.

It claimed Thursday’s issue marked the very first time an full working day of inventory investing was halted due to the fact the exchange moved to a completely computerized investing process in 1999.

Ichiro Yamada, executive officer for securities investment decision at Fukoku Mutual Existence Coverage, claimed the exchange really should make clear obviously what induced the investing halt.

“Otherwise, have faith in in the sector could waver,” he claimed.

The Osaka inventory exchange remained open and futures selling prices tied to the benchmark Nikkei inventory index have been up, suggesting traders did not foresee a significant disruption that would damage inventory selling prices in general. Mr. Yamada claimed a sector halt could hurt limited-phrase traders, but lengthy-phrase investors this sort of as Fukoku would not be influenced by a couple times of suspension.

When the Tokyo Inventory Trade has experienced glitches over the several years that influenced some investing, a complete halt to inventory investing is unusual.

In January 2006, the exchange shut down all investing for the final twenty minutes of the working day just after a surge of promote orders overwhelmed the process. In November 2005, a laptop failure shut the exchange for most of a working day.

Takeo Kamai, head of execution providers at CLSA in Tokyo, claimed if marketplaces opened abruptly and laptop investing systems issued a substantial quantity of piled-up orders, it could trigger short term disruption.

“I just believe there is likely to be pent-up desire,” he claimed, although he additional it could be a one particular-off event.

Compose to Suryatapa Bhattacharya at [email protected] and Kosaku Narioka at [email protected]

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Appeared in the October 1, 2020, print edition as ‘System Challenge Halts Tokyo Buying and selling.’