Netflix's biggest hit, Squid Game, estimated to be worth about $900 million

According to a report citing figures from an internal Netflix document, the streaming giant's biggest original series, Squid Game, is estimated to be worth almost $900 million.

The nine-episode thriller, which was launched last month, was reportedly produced in just $21.4 million.

The report added that 89 percent of people who started the show watched more than one episode and 66 percent of the viewers finished watching the series in the first 23 days.

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