Today's biggest pre-market stock movers: FTK, SPRB, AHPI and more
Today's biggest pre-market stock movers: FTK, SPRB, AHPI and more
Gainers
贏家
$Flotek Industries(FTK.US)$ rose 48.6% to $0.8322 in pre-market trading after the company said it had received an unsolicited takeover offer for part or all of the company.
$Spruce Biosciences(SPRB.US)$ rose 17.34% to $4.94 in pre-market trading after jumping 13% on Monday. Oppenheimer recently initiated coverage on the stock with an Outperform rating and a $15 price target.
$Allied Healthcare Products(AHPI.US)$ rose 10.0% to $6.60 in pre-market trading after gaining around 4% on Monday.
$Addvantage Technologies(AEY.US)$ rose 9.78% to $2.02 in pre-market trading. ADDvantage Technologies reported earnings of $0.05 per share for the fourth quarter, versus a year-ago loss of $0.09 per share.
$Bit Brother(BTB.US)$ rose 6.79% to $0.598 in pre-market trading.
$Kiora Pharmaceuticals(KPRX.US)$ rose 6.56% to $0.95 in pre-market trading. Kiora Pharmaceuticals recently appointed David Hollander, MD, MBA, to its Board of Directors.
$Aurora Mobile(JG.US)$ rose 5.83% to $1.09 in pre-market trading after the company said it has received CAICT's Data Security Governance certification.
$Flotek Industries(FTK.US)$在盤前交易中，該公司股價上漲48.6%，至0.8322美元，此前該公司表示，已收到對該公司部分或全部的主動收購要約。
$Spruce Biosciences(SPRB.US)$在盤前交易中，該公司股價上漲17.34%，至4.94美元，週一曾躍升13%。奧本海默最近對該股進行了報道，評級為跑贏大盤，目標價為15美元。
$聯合醫療保健產品(AHPI.US)$在週一上漲約4%後，該股在盤前交易中上漲10.0%，至6.60美元。
$Addvantage Technologies(AEY.US)$在盤前交易中，該股上漲9.78%，至2.02美元。ADDvantage Technologies公佈第四季度每股收益為0.05美元，而去年同期每股虧損0.09美元。
$Bit Brother(BTB.US)$在盤前交易中，該公司股價上漲6.79%，至0.598美元。
$Kiora製藥(KPRX.US)$在盤前交易中，該股上漲6.56%，至0.95美元。Kiora製藥公司最近任命醫學博士、工商管理碩士David·霍蘭德為董事會成員。
$極光(JG.US)$在盤前交易中，該公司股價上漲5.83%，至1.09美元，此前該公司表示，已獲得CAICT的數據安全治理認證。
Losers
失敗者
$Powerbridge Technologies(PBTS.US)$ fell 18.3% to $0.76 in pre-market trading after jumping 62% on Monday.
$Microbot Medical(MBOT.US)$ shares fell 9.4% to $8.11 in pre-market trading. Microbot Medical shares jumped 65% on Monday after the company announced a strategic collaboration with Stryker Corporation to develop the LIBERTY robotic system for neurovascular applications.
$Nxt-ID(NXTD.US)$ shares fell 8.47% to $4.32 in pre-market trading after climbing around 18% on Monday.
$American Virtual(AVCT.US)$ fell 6.2% to $2.41 in pre-market trading after jumping 35% on Monday.
$Society Pass(SOPA.US)$ shares fell 6.1% to $13.19 in pre-market trading after dropping 12% on Monday.
$Marathon Digital(MARA.US)$ fell 4.3% to $37.70 in pre-market trading.
宏橋高科(PBTS.US)$在盤前交易中，該公司股價下跌18.3%，至0.76美元，週一曾躍升62%。
$Microbot Medical(MBOT.US)$在盤前交易中，該公司股價下跌9.4%，至8.11美元。Microbot Medical股價週一上漲65%，此前該公司宣佈與Stryker Corporation進行戰略合作，開發用於神經血管應用的Liberty機器人系統。
$NXT-ID(NXTD.US)$在週一攀升約18%後，該公司股價在盤前交易中下跌8.47%，至4.32美元。
$American Virtual(AVCT.US)$在盤前交易中，該公司股價下跌6.2%，至2.41美元，週一曾躍升35%。
$社會通行證(SOPA.US)$在週一下跌12%後，該公司股價在盤前交易中下跌6.1%，至13.19美元。
$Marathon Digital(MARA.US)$在盤前交易中，該股下跌4.3%，至37.70美元。