It was a brutal overnight session for stocks in Hong Kong where the Hang Seng plunged 9.4% after Chinese stocks rallied less than investors had hoped after re-opening from the six-trading session National Holiday. Last night’s decline was the largest one-day decline for the Hang Seng since the depths of the Financial Crisis in October 2008 and before that two days in October 1997. Although stocks in Hong Kong were down sharply during the session, the Hang Seng is still up over 23% from its September low.
As mentioned above, the last four times that the Hang Seng has declined more than 9% in a day occurred in October. Including these four days, eight of the eighteen days that the Hang Seng has declined by more than 9% occurred in October. So while October is the most volatile month of the year for US stocks, the same applies to Hong Kong as well!To illustrate this another way, the chart below shows a distribution of 5% one-day drops in the Hang Seng since 1964. Of the 132 occurrences, 20 occurred in October, and the next closest month is March with just 14.
October has not only been the champion of 5%+ daily declines, but 5%+ gains as well. Throughout its history, the Hang Seng has gained 5% or more 138 times, and 23 of those occurred in October which is more than 50% greater than the next closest month (November). Overall, October has been home to 43 (15.9%) of the Hang Seng’s 270 daily moves of at least 5%.More By This Author:Dividend Stocks With Strong Q4 Seasonality
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