38 Stocks Moving in Tuesday's Pre-Market Session

Gainers

• INVO Bioscience, Inc. INVO shares rose 108.4% to $6.48 in pre-market trading after the company announced an amendment under its exclusive U.S. commercialization agreement with Ferring Pharmaceuticals.
• GT Biopharma, Inc. GTBP rose 63.2% to $7.41 in pre-market trading. GT Biopharma, on Monday, disclosed preclinical results for its ROR1 TriKE™ product candidate as a treatment for prostate cancer.
• BIO-key International, Inc. BKYI rose 34.3% to $4.58 in pre-market trading.
• Second Sight Medical Products, Inc. EYES shares rose 32% to $15.53 in pre-market trading after gaining over 103% on Monday. The California-based developer and marketer of implantable visual prosthetics said on Friday that the United States Food and Drug Administration had approved its Argus 2s Retinal Prosthesis System.
• OpGen, Inc. OPGN rose 29.9% to $3.48 in pre-market trading. OpGen shares jumped over 36% on Monday after the company announced the publication of final study results of the Unyvero HPN Panel for diagnostics of bacterial co-infections in ICU patients with COVID-19 pneumonia.
• Nxt-ID, Inc. NXTD rose 26% to $1.65 in pre-market trading after declining over 6% on Monday.
• Bit Digital, Inc. BTBT rose 19.5% to $14.55 in pre-market trading as hearing report that Coinbase has been valued at $90 billion in a private auction.
• Auris Medical Holding Ltd. EARS rose 19.3% to $4.08 in pre-market trading after gaining over 8% on Monday.
• Cyclo Therapeutics, Inc. CYTH rose 17.3% to $9.27 in pre-market trading after gaining around 6% on Monday.
• The9 Limited NCTY rose 16.9% to $45.00 after dropping 4% on Monday.
• Citius Pharmaceuticals, Inc. CTXR rose 16.8% to $2.08 in pre-market trading.
• Auddia Inc. AUUD shares rose 15.9% to $3.35 in pre-market trading. The company, last month, priced its IPO at $4.125 per unit.
• NantKwest, Inc. NK shares rose 15.8% to $32.78 in pre-market trading. NantKwest and ImmunityBio shareholders approved merger deal.
• ZW Data Action Technologies Inc. CNET rose 15.2% to $2.58 in pre-market trading after declining 5% on Monday.
• Riot Blockchain, Inc. RIOT rose 14.9% to $44.77 in pre-market trading as hearing report that Coinbase has been valued at $90 billion in a private auction.
• SOS Limited SOS rose 14.7% to $6.31 in pre-market trading as hearing report that Coinbase has been valued at $90 billion in a private auction.
• Canaan Inc. CAN rose 14.2% to $21.77 in pre-market trading as hearing report that Coinbase has been valued at $90 billion in a private auction.
• Chiasma, Inc. CHMA rose 13.8% to $3.39 in pre-market trading. Chiasma, last week, reported a Q4 loss of $0.32 per share.
• Consumer Portfolio Services, Inc. CPSS rose 13.7% to $4.89 in pre-market trading.
• Acasti Pharma Inc. ACST rose 13.7% to $0.7113 in pre-market trading as the company said recent 20.16 million common stock offering was priced for gross proceeds $21.7 million.
• 17 Education & Technology Group Inc. YQ rose 13.4% to $12.64 in pre-market trading. The company reported a Q4 adjusted net loss of $35.3 million on net sales of $74.6 million.
• Aytu BioScience, Inc. AYTU rose 13.3% to $8.75 in pre-market trading after the company reported "positive" clinical results from the Healight Pilot study in SARS-CoV-2 patients.
• Marathon Digital Holdings, Inc. MARA rose 12.8% to $32.16 in pre-market trading as hearing report that Coinbase has been valued at $90 billion in a private auction.
• Sino-Global Shipping America, Ltd. SINO rose 12.7% to $5.49 in pre-market trading after gaining over 5% on Monday.
• Lizhi Inc. LIZI rose 12.3% to $7.66 in pre-market trading.
• Code Chain New Continent Limited CCNC rose 11% to $4.53 in pre-market trading. Code Chain New Continent, on Monday, announced it would acquire $10 million of bitcoin mining machines.
• Lion Group Holding Ltd. LGHL rose 10.9% to $2.85 in pre-market trading. The company, on Monday, signed engagement letters with Maxim Group LLC and Loeb & Loeb LLP to form a second SPAC company, Aquarius I Acquisition Corp.
• Ebang International Holdings Inc. EBON rose 9.6% to $6.16 in pre-market trading as hearing report that Coinbase has been valued at $90 billion in a private auction.
• Xunlei Limited XNET rose 9.6% to $5.95 in pre-market trading after declining 7% on Monday.
• Shift Technologies, Inc. SFT rose 6.8% to $8.20 in pre-market trading after the company reported better-than-expected Q4 sales and issued strong sales guidance.

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Check out these big penny stock gainers and losers

Losers

• ACADIA Pharmaceuticals Inc. ACAD fell 35.8% to $29.40 in pre-market trading after the company issued a regulatory update on its supplemental new drug application for pimacansein for the treatment of hallucinations and delusions associated with dementia.
• Stitch Fix, Inc. SFIX fell 22.7% to $53.00 in pre-market trading after the company reported weaker-than-expected sales for its second quarter . The company also said its Q2 net revenue per active client declined 7% year-over-year.
• Waitr Holdings Inc. WTRH fell 13.1% to $2.93 in pre-market trading as the company reported downbeat results for its fourth quarter.
• ClearOne, Inc.CLRO fell 11% to $3.31 in pre-market trading after gaining more than 8% on Monday.
• Rimini Street, Inc. RMNI fell 5.9% to $7.85 in pre-market trading after the company announced a proposed public offering of common stock.
• Express, Inc. EXPR fell 5.8% to $3.80 in pre-market trading after surging around 64% on Monday.
• Marin Software Incorporated MRIN fell 5.6% to $1.55 in pre-market trading. Marin Software, last month, reported a Q4 loss of $1.38 per share.
• CAE Inc. CAE fell 4% to $29.37 in pre-market trading after the company announced the launch of a proposed $250 million common stock offering.