Stock futures declined Monday as Wall Street readied for a big week of earnings from the likes of Apple  (AAPL) - Get Apple Inc. (AAPL) Report, Amazon  (AMZN) - Get Amazon.com, Inc. Report, Microsoft  (MSFT) - Get Microsoft Corporation (MSFT) Report, Tesla,  (TSLA) - Get Tesla Inc Report and Alphabet  (GOOGL) - Get Alphabet Inc. Class A Report and a policy update from the Federal Reserve.

Here are some of the top movers during premarket trading on Monday:

1. NanoVibronix | Up 26.1%

Shares of NanoVibronix  (NAOV) - Get NanoVibronix, Inc. Report climbed after the medical device company said a medical journal is publishing an article with "overwhelmingly positive findings" from a study of patients that used the company's UroShield treatment for urinary tract infections in real world settings.

2. Hasbro | Up 2.8%

Hasbro  (HAS) - Get Hasbro, Inc. (HAS) Report shares climbed after the toymaker posted stronger-than-expected second-quarter earnings as its recent focus on digital gaming and entertainment continues to add to the company's top and bottom lines. Revenue rose 53% to $1.32 billion.

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3. Lumen Technologies | Up 4%

Shares of Lumen Technologies  (LUMN) - Get LUMEN TECHNOLOGIES, INC. Report rose after the communications-infrastructure company said it would sell its Latin American business to private-equity firm Stonepeak for $2.7 billion. 

Last week, Bloomberg reported that Lumen was negotiating to sell some assets to private-equity titan Apollo Global Management  (APO) - Get Apollo Global Management Inc. Class A Report

4. Alibaba Group | Down 3.2%

Alibaba Group  (BABA) - Get Alibaba Group Holding Ltd. Sponsored ADR Report shares were slipping amid concerns about the Chinese government's crackdown on a number of large companies, such as Didi Global  (DIDI) - Get DiDi Global Inc. Report and TAL  (TAL) - Get TAL Education Group Sponsored ADR Class A Report Education, which saw its shares drop last week as Chinese authorities considered asking all companies that offer tutoring to go non-profit.

5. Lockheed Martin | Down 0.73%

Shares of Lockheed Martin  (LMT) - Get Lockheed Martin Corporation (LMT) Report declined after the aerospace giant posted modestly weaker-than-expected second-quarter earnings, while boosting its full-year profit forecast amid a rebound in sales in its key aeronautics division.

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