Gainers

• Trillium Therapeutics Inc. (NASDAQ:TRIL) shares climbed 187.8% to $17.53 after the company agreed to be acquired by Pfizer for $18.50 per share, implying an equity value of $2.26 billion.
• Vivos Therapeutics, Inc. (NASDAQ:VVOS) gained 56.8% to $6.02. The FDA granted 510(k) clearance to Vivos Therapeutics’ mmRNA (modified mandibular Repositioning Nighttime Appliance) obstructive sleep apnea (OSA) device.
• Greenpro Capital Corp. (NASDAQ:GRNQ) rose 26.2% to $0.9592. Greenpro Capital shares gained 16% on Friday after the company announced its Angkasa-X signed a Memorandum of Understanding with Silkwave Holdings to form a joint venture partnership to develop a GEO-LEO integrated satellite Network and services platform.
• CASI Pharmaceuticals, Inc. (NASDAQ:CASI) climbed 24% to $1.60. CASI Pharmaceuticals Chairman & CEO Wei-Wu He acquired a total of 480000 shares at an average price of $1.28.
• City Office REIT, Inc. (NYSE:CIO) shares rose 23.9% to $15.98 after the company agreed to sell all of its holdings in the Sorrento Mesa submarket of San Diego for $576 million.
• Endo International plc (NASDAQ:ENDP) gained 20.6% to $2.5701 after dropping 40% on Friday. Endo International, earlier during the month, posted upbeat quarterly results.
• ALX Oncology Holdings Inc. (NASDAQ:ALXO) surged 19.7% to $74.92 in sympathy with Trillium Therapeutics which announced an acquisition by Pfizer Monday.
• Candel Therapeutics, Inc. (NASDAQ:CADL) gained 19.4% to $7.52. UBS and Jefferies initiated coverage on the stock with a Buy rating.
• Xeris Pharmaceuticals, Inc. (NASDAQ:XERS) jumped 17.7% to $2.59 after the company announced FDA approval of its New Drug Application for Gvoke for the treatment of severe hypoglycemia.
• Huaneng Power International, Inc. (NYSE:HNP) surged 17% to $19.32.
• BeyondSpring Inc. (NASDAQ:BYSI) shares surged 15.9% to $23.40.
• Canoo Inc. (NASDAQ:GOEV) gained 15.3% to $6.82.
• Pixelworks, Inc. (NASDAQ:PXLW) rose 15.3% to $5.13 following a 25% surge on Friday.
• CleanSpark, Inc. (NASDAQ:CLSK) jumped 15.2% to $12.43.
• HyreCar Inc. (NASDAQ:HYRE) gained 14.3% to $10.00.
• Landmark Infrastructure Partners LP (NASDAQ:LMRK) jumped 13.7% to $16.11 as the company agreed to be acquired by its sponsor, Landmark Dividend LLC for $16.50 per unit.
• Bristow Group Inc. (NYSE:VTOL) surged 13.3% to $29.79.
• NeuroOne Medical Technologies Corporation (NASDAQ:NMTC) gained 12.7% to $4.3634 after the company reported a strategic partnership with RBC Medical Innovations for Ablation Program.
• Shattuck Labs, Inc. (NASDAQ:STTK) jumped 11% to $22.16.
• BioNTech SE (NASDAQ:BNTX) rose 10.3% to $384.64. The FDA has approved Pfizer and BioNTech’s COVID-19 vaccine, making it the first to receive full FDA approval.
• Editas Medicine, Inc. (NASDAQ:EDIT) rose 10.1% to $66.50 after the company announced it presented data on new SLEEK gene editing technology at the Cold Spring Harbor Laboratory's Genome Engineering: CRISPR Frontiers meeting.
• Yunhong CTI Ltd. (NASDAQ:CTIB) gained 9.3% to $1.9790. Yunhong CTI recently reported a deal to sell its Flexo Universal Unit for $500,000.
• Canaan Inc. (NASDAQ:CAN) rose 8% to $8.70 in sympathy with the price of Bitcoin.
• PharmaCyte Biotech, Inc. (NASDAQ:PMCB) gained 7% to $3.7250. PharmaCyte Biotech recently announced a $70 million registered direct offering priced at-the-market under Nasdaq rules.
• Pfizer Inc. (NYSE:PFE) rose 3.4% to $50.36. The FDA has approved Pfizer and BioNTech’s COVID-19 vaccine, making it the first to receive full FDA approval. Pfizer Inc also agreed to acquire Trillium Therapeutics for $18.50 per share, equivalent to an implied equity value of $2.26 billion.

Check out these big penny stock gainers and losers

Losers

• Regencell Bioscience Holdings Limited (NASDAQ:RGC) dropped 19.2% to $15.49 after jumping over 200% on Friday. Regencell Bioscience reported partial exercise of underwriter’s over-allotment option.
• Staffing 360 Solutions, Inc. (NASDAQ:STAF) shares dipped 15.7% to $1.7150 after the company announced a 1.36 million share stock offering priced at $2.10 per share.
• MarketWise, Inc. (NASDAQ:MKTW) dropped 13.6% to $7.04. Marketwise recently reported Q2 sales of $142.10 million.
• Airspan Networks Holdings Inc. (NYSE:MIMO) fell 11.6% to $6.70. Airspan Networks, on Friday, reported Q2 sales of $42.00 million, up from $27.80 million year over year.
• Youdao, Inc. (NYSE:DAO) dropped 11.7% to $8.87. Youdao is expected to report Q2 results on August 31, 2021.
• VivoPower International PLC (NASDAQ:VVPR) shares fell 9.9% to $5.02.
• Zhihu Inc. (NYSE:ZH) fell 9.4% to $9.29 after gaining 15% on Friday. The company recently said its revenue rose 144% year-on-year.
• Yiren Digital Ltd. (NYSE:YRD) dropped 8.7% to $3.3858. The company recently said it swung to a Q2 profit.
• Flora Growth Corp. (NASDAQ:FLGC) fell 6.9% to $11.81. Flora Growth shares surged 44% on Friday after the company reported its financial and operating results for the six months ending June 30, 2021, revealing revenues of over $2 million, compared to revenues of approximately $100 000 in the same period of last year.
• GeoVax Labs, Inc. (NASDAQ:GOVX) fell 6.2% to $5.36. Geovax Labs shares surged around 33% on Friday after the company announced it presented COVID-19 vaccine data at the European Society of Medicine General Assembly.