Winners

• US Well Services, Inc. (NASDAQ: USWS) rose 30.5% to $ 1.25 in pre-release after the company announced its commitment to become a fully electric hydraulic factoring service provider.
• Ault Global Holdings, Inc. (NYSE: DPW) rose 16.7% to $ 2.74 in pre-trade after first quarter results. The company reported an increase in its quarterly sales.
• New Oriental Education & Technology Group Inc. (NYSE: EDU) Shares rose 15.9% to $ 10.51 on pre-trade after falling more than 18% on Monday.
• Meten EdtechX Education Group Ltd. (NASDAQ: METX) rose 10.6% to $ 1.07 pre-trade. Shares of Meten EdtechX Education fell 32% on Monday after the company priced its $ 40 million public offering of common stock.
• TAL Education Group (NYSE: TAL) Shares rose 9.8% to $ 39.07 on pre-trade after falling more than 17% on Monday.
• Luokung Technology Corp. (NASDAQ: LKCO) rose 10.1% to $ 1.31 pre-trade.
• Tiziana Life Sciences PLC (NASDAQ: TLSA) rose 8.7% to $ 2.51 pre-market after the company announced the launch of a clinical trial in a patient with secondary progressive multiple sclerosis with nasal administration of foralumab, a fully human anti-CD3 monoclonal antibody, under an expanded individual patient access program.
• 17 Education and Technology Group Inc. (NASDAQ: YQ) rose 8.2% to $ 4.78 pre-trade. The company posted an adjusted first quarter net loss of $ 89.9 million on net sales of $ 72.4 million.
• Scopus BioPharma Inc. (NASDAQ: SCPS) rose 7.5% to $ 11.02 pre-trade. Shares of Scopus BioPharma jumped 72% on Monday after the company announced that the FDA had approved its IND application for CpG-STAT3siRNA, the company’s signature immuno-oncology RNA therapy for the treatment of multiple cancers.
• Puxin Limited (NYSE: NEW) rose 7.1% to $ 2.11 pre-trade. Puxin shares fell 22% on Monday after the company reported its first quarter results.
• UP Fintech Holding Limited (NASDAQ: TIGR) Shares rose 5.7% to $ 18.11 pre-trade after first quarter results.
• United Microelectronics Corporation (NYSE: UMC) rose 5.3% to $ 9.19 pre-trade.
• GSX Techedu Inc. (NYSE: GOTU) rose 5.1% to $ 20.01 pre-trade. GSX Techedu is expected to release its first quarter results on May 26.
• So-Young International Inc. (NASDAQ: SY) rose 5% to $ 9.60 pre-trade. The company recently released its first quarter results.
• Groupe Hydrofarm Holdings Inc (NASDAQ: HYFM) Shares rose 5% to $ 56.40 in pre-trade after the company announced it had reached a deal to acquire House & Garden for $ 125 million.
• Scholar Rock Holding Corporation (NASDAQ: SRRK) rose 4.8% to $ 28.05 in pre-market after the company announced it received FDA Fast Track designation for apitegromab for the treatment of patients with muscular atrophy spinal.
• Nordson Corporation (NASDAQ: NDSN) rose 4.2% to $ 211.00 pre-trade after the company reported better-than-expected results for its second quarter. The company said it expects earnings of $ 7.20 to $ 7.50 per share for fiscal year 21.

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Check Out These Big Stock Winners and Losers

Losers

• IAC / Interactivecorp (NASDAQ: IAC) Shares fell 19.6% to $ 203.12 pre-trade. IAC shareholders recently approved the Vimeo spin-off.
• Petros Pharmaceuticals, Inc. (NASDAQ: PTPI) Shares fell 19.5% to $ 3.31 on pre-market after jumping 38% on Monday.
• Adamis Pharmaceuticals Corporation (NASDAQ: ADMP) fell 18.6% to $ 0.6050 in pre-trade. Adamis Pharmaceuticals recently announced that it has resubmitted its new drug application ZIMHI to the FDA for the treatment of Opoid overdose.
• Lordstown Motors Corp. (NASDAQ: RIDE) fell 13.2% to $ 8.39 pre-trade after the company released its first quarter financial results after the market closed on Monday. Lordstown Motors reported a net loss of $ 125 million in the quarter.
• Soc Telemed Inc (NASDAQ: TLMD) fell 10% to $ 6.75 in pre-trade after the company announced a proposed public offering of 8 million Class A common shares.
• Go to Life Sciences Inc (NASDAQ: ACHV) fell 9.4% to $ 7.82 on the pre-stock market after the company announced a subscribed public offering proposal.
• Oak Street Health Inc (NYSE: OSH) fell 5.1% to $ 59.37 on pre-trade after the company filed an offer of up to 10 million common shares by selling shareholders.
• Sphere 3D Corp. (NASDAQ: ANY) Shares fell 5% to $ 1.26 on the pre-market after the company announced the price of a public offering of $ 7.0 million of common stock.