CNBC's MacKenzie Sigalos brings you the day's top business news headlines. On today's show, CNBC's Tanaya Macheel explains what makes this latest bitcoin rally different from those in the past. Plus, Cathie Wood says goodbye to New York City and moves Ark Invest to Florida.

00:00 - CNBC After Hours, Oct. 7, 2021
0:12 - Stocks finish higher after debt ceiling deal
0:40 - Numbers to know
1:54 - What makes this bitcoin rally different
4:00 - Cathie Wood leaves New York

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