Spark Therapeutics, Inc. (ONCE) Stock Price,

            News & Historical Data - TheStreet ([original](https://www.thestreet.com/quote/ONCE)) ([raw](?raw))

[ ONCE ]

NewsProfileAnalyst Coverage5 Yr. FinancialsDividendsEarningsPrice HistoryEventsInsiders

Spark Therapeutics, Inc. News

Expensive Drugs Lead KL

TECHNOLOGY

Mar 16, 2022 10:23 PM EDT

Novartis and Roche Have Expensive Drugs That Scare Away Competitors

A brief snapshot of some medical breakthroughs that are among the costliest in the world.

NVSBIIBEIGR

Wild Wall Street, Pot Stock Aphria, Sears' Final Hours? - 5 Things You Must Know

INVESTING

Jul 8, 2019 11:10 AM EDT

Sangamo Shares Soar as Hemophilia Drug Shows Promise

Sangamo's stock price is surging after a pair of patients reported no bleeding events for as long as 24 weeks following treatment following investigational SB-525 gene therapy for severe hemophilia A.

SGMOPFEBMRN

Nektar Therapeutics Just Lost More Than $6 Billion in Value Because of One Drug

STOCKS

Jun 10, 2019 11:01 AM EDT

Spark Therapeutics' Shares Misfire on Roche Acquisition Delay

Shares of Spark Therapeutics slide amid a second regulatory-related delay of its $4.3 billion deal with Swiss pharmaceuticals group Roche Holdings AG.

ONCERHHBY

![Roche Buys More Time in 4.3BOfferforSparkTherapeutics](https://www.thestreet.com/.image/ar16:94.3B Offer for Spark Therapeutics](/investing/roche-holding-extends-offer-offer-for-spark-therapeutics-14916041 "Roche Buys More Time in 4.3BOfferforSparkTherapeutics](https://www.thestreet.com/.image/ar16:94.3B Offer for Spark Therapeutics")

INVESTING

Apr 3, 2019 9:43 AM EDT

Roche Buys More Time in $4.3B Offer for Spark Therapeutics

Roche plans to regroup on its $4.3 billion offer to buy Spark Therapeutics after failing to win enough Spark shareholder votes, or receiving U.S. regulatory approval.

ONCE

Roku's Recent Surge Means It's a Good Time to Take Profits

STOCKS

Mar 13, 2019 1:20 PM EDT

Trading Roku Stock as Downgrades Sap Its Run to New Highs

Roku was hit with a pair of downgrades on Wednesday

ROKUINSMONCE

Trump Announces Escalating Tariffs on China

JIM CRAMER

Feb 25, 2019 8:57 PM EST

Win, With or Without China: Cramer's 'Mad Money' Recap

Jim Cramer asks whether there aren't enough good things happening that we can sustain an advance without a China deal.

DHRGEONCE

Flashback Friday: Relighting the Cannabis Craze

MARKETS

Feb 25, 2019 4:19 PM EST

3 Things to Know at Market Close: ETF Inflows, Spark Therapeutics, Palo Alto

ETFs could see big inflows again and Sparks stock soars; these are among the important market items today.

ONCERHHBYPANW

Iran, Trump, Canopy Growth, Slack, Zion Williamson - 5 Things You Must Know

MARKETS

Feb 25, 2019 4:06 PM EST

Dow Closes Modestly Higher After Trump Extends China Tariff Deadline

The Dow Jones Industrial Average rose modestly Monday after Donald Trump said he will delay increasing tariffs on China-made goods.

KHCRHHBYONCE

![Roche Buys More Time in 4.3BOfferforSparkTherapeutics](https://www.thestreet.com/.image/ar16:94.3B Offer for Spark Therapeutics](/investing/stocks/spark-therapeutics-rockets-as-roche-pays-4-3-billion-for-gene-therapy-experts-14876070 "Spark Therapeutics Rockets as Roche Pays 4.3BOfferforSparkTherapeutics](https://www.thestreet.com/.image/ar16:94.3 Billion for Gene Therapy Experts")

STOCKS

Feb 25, 2019 11:37 AM EST

Spark Therapeutics Rockets as Roche Pays $4.3 Billion for Gene Therapy Experts

Spark Therapeutics shares more than double Monday after the gene therapy specialist agreed to a $4.3 billion takeover by Switzerland-based Roche Holding, the world's biggest maker of cancer treatments.

RHHBYONCENVS

Dow Ends Sharply Higher Ahead of Trump-Xi Meeting at G-20

MARKETS

Feb 25, 2019 8:05 AM EST

Trade Talks, Spark, Buffett, Kraft Heinz, 'Green Book' - 5 Things You Must Know

U.S. stock futures rise after Donald Trump says he will delay increasing tariffs on China-made goods; Swiss drug giant Roche to buy Spark Therapeutics for about $4.8 billion; Warren Buffett wants to make an 'elephant-sized acquisition'; Kraft Heinz reportedly reviewing options for Maxwell House.

BRK.AKHCHTZ

Dow Futures Flat, Global Stocks Retreat Amid Fading U.S.-China Trade Hopes

STOCKS

Feb 25, 2019 7:37 AM EST

Stocks Gain, China Surges, as Trump Delays Tariffs Amid Trade Talk Progress

StocksGlobal stocks traded higher Monday after President Donald Trump said he would delay the increase of tariffs on China-made goods, set to kick-in on March 1, following "substantial progress" over two weeks of trade talks between Washington and Beijing.

ONCERHHBYNEM

![Roche Buys More Time in 4.3BOfferforSparkTherapeutics](https://www.thestreet.com/.image/ar16:94.3B Offer for Spark Therapeutics](/markets/roche-to-buy-spark-for-4-8-billion-14875958 "Roche to Buy Spark for 4.3BOfferforSparkTherapeutics](https://www.thestreet.com/.image/ar16:94.8 Billion")

MARKETS

Feb 25, 2019 1:28 AM EST

Roche to Buy Spark for $4.8 Billion

The price is nearly 3billionoverSpark′smarketcapof3 billion over Spark's market cap of 3billionoverSparksmarketcapof1.95 billion as of Friday's close. Deal is slated to close in the second quarter of 2019.

ONCERHHBY

![Roche Buys More Time in 4.3BOfferforSparkTherapeutics](https://www.thestreet.com/.image/ar16:94.3B Offer for Spark Therapeutics](/markets/roche-aims-to-buy-spark-for-5-billion-wall-street-journal-14875708 "Roche Aims to Buy Spark for 4.3BOfferforSparkTherapeutics](https://www.thestreet.com/.image/ar16:95 Billion: Wall Street Journal")

MARKETS

Feb 24, 2019 12:45 PM EST

Roche Aims to Buy Spark for $5 Billion: Wall Street Journal

Predicted price would be nearly $3 billion over Spark's market cap as of Friday's close, but Roche spokesman claims report is 'market rumor.'

RHHBYONCE

3 Biotech Stock Favorites to Bet on Today: Top Analysts

STOCKS

Aug 13, 2018 8:00 AM EDT

3 Biotech Stock Favorites to Bet on Today: Top Analysts

Follow the experts. These biotech stocks have Wall Street's best analysts getting bullish.

BSXBMRNONCE

Novo Nordisk Makes Unsolicited Bid for Ablynx

STOCKS

Dec 13, 2017 11:34 AM EST

7 Winners and Losers From Biggest Biotech Conference of 2017

Here are how some of the conference presenters are performing on the market Wednesday

QUREJUNOONCE

Exact Sciences in Talks to Buy Genomic Health - Report

STOCKS

Dec 11, 2017 12:23 PM EST

Bluebird Bio Becoming Household Name With This Promising Cancer Treatment

Bluebird Bio stock is flying higher by 20% Monday, following an update of its promising cancer treatments, Jim Cramer said.

BLUECELGBMRN

Solid Biosciences Soars 41% in IPO Despite Late Disclosure of FDA Letter

MARKETS

Oct 12, 2017 7:26 PM EDT

FDA Advisory Committee Greenlights First Gene Therapy For Inherited Disorder

Spark Therapeutics gains gene therapy advisory OK for treatment restoring some sight for patients facing eventual blindness.

ONCESRPTNVS

Mesoblast Soars on Stem-Cell Treatment Data

HEALTH

Aug 2, 2017 11:17 AM EDT

Illumina Shares Jump on Better-Than-Expected Second-Quarter Numbers

Illumina, Spark Therapeutics and Endo International were among the biotech stock movers in premarket trading on Aug. 2.

ILMNONCEENDP

3 Health Care Stocks to Own for 2017

HEALTH

Jul 14, 2017 4:11 PM EDT

Celgene, Vertex and Spark Among Jefferies' Top Biotech Picks

Top names.

CELGVRTXONCE

Blood Work: A Few Biotech Thoughts From Sunny San Diego and the ASH 2016 Meeting

STOCKS

Dec 5, 2016 1:11 PM EST

Blood Work: A Few Biotech Thoughts From Sunny San Diego and the ASH 2016 Meeting

I spent the weekend with thousands of blood disease researchers. This is what happened.

ONCEQUREBLUE

Spark Therapeutics, Inc. News from TheStreet Pro

Jim Cramer: Homebuilder, Consumer Packaged Goods Stocks Face the 'New' Bad

Trade Ideas

Feb 25, 2019 3:34 PM EST

Jim Cramer: How to Win Now, With or Without China

If we can advance without China then who the heck knows where we can go with it.

Is This Biotech ETF Ready for an Upside Breakout?

Investing

Feb 25, 2019 8:33 AM EST

Roche Deal for Spark Therapeutics Shows Biotech M&A Spark Hasn't Died

Acquisition deals for biotech companies at the start of 2019 are giving the sector a nice boost; here are other names that could be merger candidates.

Sarepta Rises as FDA Clears Investigational Drug Application -- Biotech Movers

Investing

Dec 11, 2017 9:40 AM EST

Blueprint Medicines and Bluebird Bio Soar on ASH Announcements -- Biotech Movers

Blueprint unveiled new data from its ongoing Phase 1 study of avapritinib in advanced systemic mastocytosis at the 59th American Society of Hematology Annual Meeting.

Market Keeps Choosing Narrow Over Expansive

Market Commentary

Feb 21, 2017 3:57 AM EST

We May Be Back to Maximum Overbought by Thursday

Breadth has a small window to improve from the poor and lagging action we saw last week.

JBHTFDXXLE

Breaking News

SHINJUKU, TOKYO, JAPAN - 2024/07/11: Tesla model 3 seen on display at their store in Tokyo. (Photo by Stanislav Kogiku/SOPA Images/LightRocket via Getty Images)

STOCKS

Sep 25, 2024 10:58 AM EDT

Analyst resets Tesla stock price target ahead of Q3 deliveries

Tesla will report its third-quarter delivery details early next week.

TSLA

A gavel is seen smashing a piggy bank. Bankruptcy Lead DB.

Retail

Sep 24, 2024 5:47 PM EDT

Bankrupt clothing retail chain liquidates, closes all stores

The casual clothing chain will liquidate and shutter its stores and transition to a wholesale and e-commerce business model.

NYSE Lead

STOCKS

Sep 25, 2024 1:13 PM EDT

Stock Market Today: Stocks lower as rate cut bets put growth in focus

Stocks are trading near record highs Wednesday, but the key driver of rate cuts is weighing on risk sentiment.

^IN

Constellation Brands Lead

STOCKS

Sep 24, 2024 7:17 PM EDT

Analysts adjust Corona beer parent company stock price target on sales

Here's what could happen next to shares of Constellation Brands.

STZ.B

Advanced Chart