Major U.S. indices were mixed on Tuesday, with the Dow Jones Industrial Average rising 0.9% to 44,494.94 and the S&P 500 declining 0.1% to 6,198.01. The Nasdaq fell 0.8% to 20,202.89.

These are the top stocks that gained the attention of retail traders and investors throughout the day:

UnitedHealthcare Group Inc. 

UnitedHealthcare closed the day with a gain of 4.54%, trading at $326.14. The stock’s intraday high was $326.55, while it hit a low of $311.08. Over the past 52 weeks, the stock has ranged from $248.88 to $630.73. UnitedHealthcare recently announced a multi-year agreement with Memorial Sloan Kettering (MSK), ensuring continued network access to MSK for people enrolled in UnitedHealthcare and Oxford employer-sponsored commercial plans.

Gryphon Digital Mining Inc. ( GRYP ) 

Gryphon Digital Mining ( GRYP ) saw a 2.26% increase, ending the day at $0.90. The stock reached an intraday high of $0.95 and a low of $0.85. Its 52-week high and low stand at $2.93 and $0.13. In the after-hours trading, the stock shot up nearly 60% to $1.44. The company, along with American Bitcoin Corp., filed an amended registration statement with the U.S. Securities and Exchange Commission, advancing towards a public listing of American Bitcoin, a Bitcoin (CRYPTO: BTC) accumulation platform.

See Also: Trump Says Elon Musk Would ‘Close Up Shop And Head Back Home To South Africa’ Without Subsidies: ‘No More Rocket Launches, Satellites, Or Electric Car’

AMC Entertainment Holdings Inc. ( AMC ) 

AMC Entertainment’s stock slid by 9.03% to close at $2.82. The stock’s intraday high and low were $2.93 and $2.79, with a 52-week range of $2.45 to $5.76. The company entered into a Transaction Support Agreement with creditors to strengthen its balance sheet.

Centene Corporation ( CNC ) 

Centene’s stock rose by 4.37% to close at $56.65. The stock hit an intraday high of $57.46 and a low of $54.23. Its 52-week high and low are $80.59 and $52.93. The healthcare company withdrew its guidance for 2025, causing its shares to tumble nearly 25% in the after-hours session to $42.70.

Tesla Inc. ( TSLA ) 

Tesla’s shares fell by 5.34% to close at $300.71. The stock’s intraday high and low were $305.89 and $293.21, with a 52-week range of $182 to $488.54. The electric vehicle maker’s shares dropped amid disagreements between CEO Elon Musk and President Donald Trump, and a decline in Tesla registrations in Sweden and Denmark during June.

Benzinga's Edge Stock Rankings indicate AMC checks out on Short, Medium and Long Price Trends. Find out how GameStop compares.

Prepare for the day’s trading with top premarket movers and news by Benzinga.

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This story was generated using Benzinga Neuro and edited by Shivdeep Dhaliwal