Gainers

Altamira Therapeutics Ltd (NASDAQ:CYTO) shares surged 54.1% to $0.25 in pre-market trading after gaining 5% on Thursday.

Eiger BioPharmaceuticals, Inc. (NASDAQ:EIGR) shares rose 22.5% to $0.37 in pre-market trading after gaining more than 7% on Thursday.

DigitalOcean Holdings, Inc. (NASDAQ:DOCN) rose 19.6% to $25.40 in pre-market trading after the company reported better-than-expected third-quarter financial results and issued FY23 guidance.

Block, Inc. (NYSE:SQ) shares climbed 18.6% to $52.18 in pre-market trading after the company reported better-than-expected third-quarter financial results and issued fourth-quarter guidance.

Novo Integrated Sciences, Inc. (NASDAQ:NVOS) shares gained 18.1% to $0.3054 in pre-market trading after gaining more than 10% on Thursday.

EZGO Technologies Ltd (NASDAQ:EZGO) shares jumped 16.1% to $0.12 in pre-market trading after climbing 13% on Thursday.

DermTech Inc (NASDAQ:DMTK) rose 14.4% to $1.60 in pre-market trading after the company reported better-than-expected third-quarter financial results.

Hippo Holdings Inc (NYSE:HIPO) shares rose 12.9% to $9.08 in pre-market trading after the company reported better-than-expected third-quarter financial results.

Inflarx NV (NASDAQ:IFRX) gained 12.1% to $1.57 in pre-market trading after falling around 14% on Thursday.

Rail Vision Ltd (NASDAQ:RVSN) shares rose 9.4% to $0.37 in pre-market trading after jumping 15% on Thursday.

Losers

BILL Holdings Inc (NYSE:BILL) dipped 33.6% to $59.44 in pre-market trading after the company reported first-quarter results and lowered its FY24 revenue outlook.

Fortinet Inc (NASDAQ:FTNT) shares fell 24% to $43.80 in pre-market trading after the company reported mixed third-quarter financial results and issued FY23 revenue guidance below estimates.

Inseego Corp (NASDAQ:INSG) shares fell 23.1% to $0.40 in pre-market trading after the company reported worse-than-expected third-quarter financial results.

Fox Factory Holding Corp (NASDAQ:FOXF) shares fell 17.1% to $68.95 in pre-market trading after the company reported downbeat third-quarter results and issued weak fourth-quarter forecast.

Mountain Crest Acquisition Corp IV (NASDAQ:MCAF) shares fell 15% to $9.40 in pre-market trading after gaining over 5% on Thursday.

Biodexa Pharmaceuticals PLC-ADR (NASDAQ:BDRX) shares fell 14.1% to $3.30 in pre-market trading.

Invo Bioscience Inc (NASDAQ:INVO) fell 13.1% to $1.13 in pre-market trading after gaining 8% on Thursday.

Secoo Holding Ltd - ADR (NASDAQ:SECO) fell 11.2% to $0.65 in pre-market after falling 4% on Thursday.

ARB IOT Group Ltd (NASDAQ:ARBB) fell 10% to $0.78 in pre-market trading after declining 5% on Thursday.

Apple Inc (NASDAQ:AAPL) shares fell 3.3% to $171.80 in pre-market trading. Apple reported stronger-than-expected earnings and sales results for its fourth quarter on Thursday. However, the company’s iPhone revenue came in slightly shy of expectations.

Now Read This: $1.5M Bet On This Financial Services Stock? Check Out These 4 Stocks Insiders Are Buying