--- title: "Simulations Plus, One Stop Systems, Space Exploration Technologies And Other Big Stocks Moving Higher On Tuesday" type: "News" locale: "en" url: "https://longbridge.com/en/news/289933749.md" description: "U.S. stocks rose on Tuesday, with the Dow Jones gaining ~300 points. Simulations Plus surged 12.4% after agreeing to a $375M acquisition by Altaris. Other notable gainers included Horizon Space Acquisition II (+294%), One Stop Systems (+15.5%) following an $8.4M defense contract, and SpaceX (+13.6%) after announcing a $60B stock acquisition of AI editor Cursor. Additional gains were seen in Bit Digital, FuelCell Energy, Eos Energy Enterprises, Western Digital, and others." datetime: "2026-06-16T14:08:57.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/289933749.md) - [en](https://longbridge.com/en/news/289933749.md) - [zh-HK](https://longbridge.com/zh-HK/news/289933749.md) --- # Simulations Plus, One Stop Systems, Space Exploration Technologies And Other Big Stocks Moving Higher On Tuesday U.S. stocks were higher, with the Dow Jones index gaining around 300 points on Tuesday. Shares of **Simulations Plus Inc** (NASDAQ:SLP) rose sharply as the company agreed to be acquired by Altaris for approximately $375 million. Simulations Plus shares jumped 12.4% to $18.40 on Tuesday. Here are some other big stocks recording gins in today’s session. - **Horizon Space Acquisition II Corp** (NASDAQ:SLBT) gained 294% to $13.12. - **WhiteFiber Inc** (NASDAQ:WYFI) gained 17.8% to $35.34. - **One Stop Systems Inc** (NASDAQ:OSS) jumped 15.5% to $19.90 after the company announced an $8.4 million initial contract from a leading defense and technology solutions company, with the platform estimated to have a potential value of approximately $44 million over the next four years. - **Hyperliquid Strategies Inc** (NASDAQ:PURR) rose 15.1% to $10.75 as traders continue to chase crypto-linked equity exposure tied to the Hyperliquid ecosystem. - **Bit Digital, Inc** (NASDAQ:BTBT) gained 14.5% to $2.21. - **Space Exploration Technologies Corp** (NASDAQ:SPCX) surged 13.6% to $218.78. The company announced it will acquire AI code editor Cursor for $60 billion in stock. - **Arqit Quantum Inc** (NASDAQ:ARQQ) gained 12% to $20.06. - **FuelCell Energy Inc** (NASDAQ:FCEL) rose 11.9% to $19.58. - **Eos Energy Enterprises In**c (NASDAQ:EOSE) rose 11.6% to $7.12. Eos Energy Enterprises launched commercial production at second manufacturing facility. - **Western Digital Cor**p (NASDAQ:WDC) gained 9% to $712.23. - **elf Beauty Inc** (NYSE:ELF) gained 8.1% to $ 69.28 - **Cohu Inc** (NASDAQ:COHU) rose 7.7% to $68.95. - **Kyndryl Holdings Inc** (NYSE:KD) jumped 6.7% to $12.33. - L**ionsgate Studios Corp** (NYSE:LION) gained 6.5% to $15.30. _Photo via Shutterstock_ ### Related Stocks - [SLP.US](https://longbridge.com/en/quote/SLP.US.md) - [EOSEW.US](https://longbridge.com/en/quote/EOSEW.US.md) - [SPCX.US](https://longbridge.com/en/quote/SPCX.US.md) - [WDC.US](https://longbridge.com/en/quote/WDC.US.md) - [EOSE.US](https://longbridge.com/en/quote/EOSE.US.md) - [FCEL.US](https://longbridge.com/en/quote/FCEL.US.md) - [SLBT.US](https://longbridge.com/en/quote/SLBT.US.md) - [OSS.US](https://longbridge.com/en/quote/OSS.US.md) - [.DJI.US](https://longbridge.com/en/quote/.DJI.US.md) - [BTBT.US](https://longbridge.com/en/quote/BTBT.US.md) - [003009.CN](https://longbridge.com/en/quote/003009.CN.md) - [SPCH.US](https://longbridge.com/en/quote/SPCH.US.md) - [SPCF.US](https://longbridge.com/en/quote/SPCF.US.md) - [SPAL.US](https://longbridge.com/en/quote/SPAL.US.md) - [SNK.US](https://longbridge.com/en/quote/SNK.US.md) - [SSPC.US](https://longbridge.com/en/quote/SSPC.US.md) - [SPCU.US](https://longbridge.com/en/quote/SPCU.US.md) - [LOFF.US](https://longbridge.com/en/quote/LOFF.US.md) - [WDCX.US](https://longbridge.com/en/quote/WDCX.US.md) - [EOSU.US](https://longbridge.com/en/quote/EOSU.US.md) - [OSSL.US](https://longbridge.com/en/quote/OSSL.US.md) - [DIA.US](https://longbridge.com/en/quote/DIA.US.md) - [DDM.US](https://longbridge.com/en/quote/DDM.US.md) - [UDOW.US](https://longbridge.com/en/quote/UDOW.US.md) - [DOG.US](https://longbridge.com/en/quote/DOG.US.md) - [SDOW.US](https://longbridge.com/en/quote/SDOW.US.md) - [DXD.US](https://longbridge.com/en/quote/DXD.US.md) - [WYFI.US](https://longbridge.com/en/quote/WYFI.US.md) - [PURR.US](https://longbridge.com/en/quote/PURR.US.md) - [ARQQ.US](https://longbridge.com/en/quote/ARQQ.US.md) - [ELF.US](https://longbridge.com/en/quote/ELF.US.md) - [COHU.US](https://longbridge.com/en/quote/COHU.US.md) - [KD.US](https://longbridge.com/en/quote/KD.US.md) - [LION.US](https://longbridge.com/en/quote/LION.US.md) - [ARQQW.US](https://longbridge.com/en/quote/ARQQW.US.md) - [WDCVV.US](https://longbridge.com/en/quote/WDCVV.US.md) ## Related News & Research - [SpaceX makes first acquisition post-IPO with coding leader Cursor](https://longbridge.com/en/news/289933547.md) - [BUZZ-SpaceX surges after blockbuster IPO debut](https://longbridge.com/en/news/289819282.md) - [Datadog Stock And Two AI Plays Riding SpaceX Supercomputing Wave](https://longbridge.com/en/news/289938288.md) - [What did SpaceX stock close at after its first day of trading?](https://longbridge.com/en/news/289643703.md) - [Options on SpaceX shares start trading](https://longbridge.com/en/news/289928188.md)