Shares of iRhythm Technologies, Inc. (NASDAQ:IRTC) rose sharply in today's pre-market trading after the company announced that it was granted FDA clearance for its 510(k) submission related to prior design changes made to the Zio AT device.

iRhythm Technologies shares jumped 20.5% to $74.80 in the pre-market trading session.

Here are some other stocks moving in pre-market trading.

Gainers

• Genprex, Inc. (NASDAQ:GNPX) rose 145.7% to $3.71 in pre-market trading after jumping around 260% on Monday.
• SRM Entertainment, Inc. (NASDAQ:SRM) gained 82.1% to $1.34 in pre-market trading.
• TC Biopharm (Holdings) Plc (NASDAQ:TCBP) shares surged 77.5% to $4.03 in pre-market trading after declining 55% on Monday.
• Urgent.ly Inc. (NASDAQ:ULY) rose 44.5% to $0.9870 in pre-market trading.
• Inspire Veterinary Partners, Inc. (NASDAQ:IVP) shares rose 42.2% to $0.47 in pre-market trading after jumping around 34% on Monday.
• Ensysce Biosciences, Inc. (NASDAQ:ENSC) shares jumped 39.1% to $0.2864 in pre-market trading after gaining around 15% on Monday.
• MarketWise, Inc. (NASDAQ:MKTW) gained 24.9% to $0.7315 in pre-market trading. MarketWise's 13G filing showed BlackRock reported a 5.2% stake in the co as of Sept. 30.
• Addex Therapeutics Ltd (NASDAQ:ADXN) climbed 21.7% to $12.95 in pre-market trading.
• Dana Incorporated (NYSE:DAN) gained 6.9% to $11.25 in pre-market trading after declining around 6% on Monday.

Losers

• IN8bio, Inc. (NASDAQ:INAB) shares dipped 21.3% to $0.3737 in pre-market trading after jumping around 75% on Monday.
• GRI Bio, Inc. (NASDAQ:GRI) shares fell 21.2% to $1.04 in pre-market trading after announcing exercise of warrants.
• DMC Global Inc. (NASDAQ:BOOM) fell 18% to $10.60 in pre-market trading after the company cut its third-quarter guidance and announced it is no longer actively marketing DynaEnergetics and NobelClad.
• Sensei Biotherapeutics, Inc. (NASDAQ:SNSE) fell 15% to $0.6633 in today's pre-market trading after jumping over 78% on Monday.
• Medpace Holdings, Inc. (NASDAQ:MEDP) fell 11.3% to $313.00 in pre-market trading after the company reported worse-than-expected third-quarter sales results.
• BioVie Inc. (NASDAQ:BIVI) shares fell 10.7% to $2.35 in pre-market trading. BioVie announced the pricing of registered direct offering and concurrent private placement priced at-the-market under Nasdaq rules.
• Notable Labs, Ltd. (NASDAQ:NTBL) shares declined 9.3% to $0.3111 in pre-market trading after gaining over 10% on Monday.
• Genuine Parts Company (NYSE:GPC) declined 9.2% to $130.00 in pre-market trading after reporting weak quarterly earnings.
• Knightscope, Inc. (NASDAQ:KSCP) shares declined 8.9% to $12.07 in pre-market trading after surging 19% on Monday.
• ATN International, Inc. (NASDAQ:ATNI) shares fell 8.1% to $29.30. ATN International will release third quarter results on Tuesday, Oct. 29.

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