Shares of Datadog Inc (NASDAQ:DDOG) rose sharply in pre-market trading followed the company's announcement of its inclusion in the S&P 500 index.

S&P Dow Jones announced on July 2, 2025, Datadog is set to join the S&P 500.Datadog will officially replace Juniper Networks (NYSE:JNPR), acquired by Hewlett-Packard Enterprise (NYSE:HPE), in the index. This change will be effective before the market opens on July 9, 2025.

Datadog shares surged 10.6% to $149.24 in the pre-market trading session.

Here are some other stocks moving in pre-market trading.

Gainers

• Global Interactive Technologies, Inc. (NASDAQ:GITS) surged 217.7% to $5.18 in pre-market trading after gaining over 16% on Wednesday.
• FiEE, Inc. (NASDAQ:MINM) gained 38.2% to $3.69 in pre-market trading after the company entered into an asset purchase agreement with Suzhou Yixuntong to acquire intellectual property and fixed assets for $1.4 million.
• Theratechnologies Inc. (NASDAQ:THTX) climbed 32.2% to $3.12 in pre-market trading after the company agreed to be acquired by CB Biotechnology for $3.01 per share plus contingent value right.
• MIRA Pharmaceuticals, Inc. (NASDAQ:MIRA) rose 30.7% to $1.62 in pre-market trading. After the announcement of Mira-55, a synthetic analog of marijuana, providing pain relief comparable to morphine, the stock value of MIRA Pharmaceutical exploded, signaling an aggressive investor buying.
• reAlpha Tech Corp (NASDAQ:AIRE) jumped 26.9% to $0.41 in pre-market trading after the company announced the launch of its AI-powered loan officer assistant.
• Aebi Schmidt Holding (NASDAQ:AEBI) gained 26.6% to $14.15 in pre-market trading after dipping over 86% on Wednesday.
• Xponential Fitness Inc (NYSE:XPOF) gained 20.6% to $9.00 in pre-market trading after the company disclosed in a Form 8 filing that the SEC concluded its investigation without action.
• Bitfarms Ltd (NASDAQ:BITF) gained 10% to $1.11 in pre-market trading after jumping around 20% on Wednesday.

Losers

• Fly-E Group Inc (NASDAQ:FLYE) shares tumbled 25.8% to $0.58 in pre-market trading. Fly-E Group shares fell around 20% on Wednesday after the company announced a 1-for-5 reverse stock split.
• Gibo Holdings Ltd (NASDAQ:GIBO) fell 25% to $0.089 in pre-market trading after gaining around 9% on Wednesday.
• Inovio Pharmaceuticals Inc (NASDAQ:INO) dipped 23.4% to $1.64 in pre-market trading after the company announced a proposed public offering.
• Sonnet BioTherapeutics Holdings, Inc. (NASDAQ:SONN) dipped 15.5% to $3.50 in pre-market trading after gaining 243% on Wednesday.
• La Rosa Holdings (NASDAQ:LRHC) declined 14% to $0.069 in pre-market trading. La Rosa Holdings shares dipped 37% on Wednesday after the company announced an 80-for-1 reverse stock split effective July 7.
• Nuwellis Inc (NASDAQ:NUWE) fell 12.6% to $0.19 in pre-market trading following a 5% decline on Wednesday.
• BioNexus Gene Lab Corp (NASDAQ:BGLC) fell 11.4% to $6.04 in pre-market trading after dipping over 38% on Wednesday.
• Mogo Inc (NASDAQ:MOGO) declined 11% to $2.29 in pre-market trading. Mogo shares jumped 112% on Wednesday after the company announced a $50 million bitcoin treasury authorization.
• Noah Holdings Limited (NYSE:NOAH) shares fell 7.3% to $11.69 in pre-market trading.
• Borr Drilling Ltd (NYSE:BORR) fell 4.7% to $2.01 in pre-market trading after the company announced a $100 million offering of approximately 50 million shares.

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