The reason behind a mysterious trading surge in stocks like Berkshire Hathaway has been revealed - CNBC

A change in how Robinhood reports fractional trading data was a culprit behind the mysterious surge in Berkshire Hathaway trading volumes.

Berkshire Hathaway's Class A shares is among the stock market's most expensive stocks priced above $400K a share and therefore it was often one of the least traded well-known companies. So a surge in… [+2062 chars]

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