This company has been marked as potentially delisted and may not be actively trading. NASDAQ:TTPH Tetraphase Pharmaceuticals (TTPH) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisBuy This Stock About Tetraphase Pharmaceuticals Stock (NASDAQ:TTPH) 30 days 90 days 365 days Advanced Chart Get TTPH alerts:Sign Up Key Stats Today's Range$2.18▼$2.2750-Day Range$2.20▼$2.2052-Week Range$0.56▼$8.60Volume282,689 shsAverage Volume932,542 shsMarket Capitalization$15.98 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Tetraphase Pharmaceuticals, Inc., a biopharmaceutical company, develops various antibiotics for the treatment of serious and life-threatening multidrug-resistant infections. The company's lead product candidate is Xerava (eravacycline), a synthetic fluorocycline intravenous and IV antibiotic for use as a first-line empiric monotherapy to treat multidrug-resistant infections, including multidrug-resistant Gram-negative infections. It conducted Phase III clinical trials with Xerava through investigating Gram-negative infections treated with Xerava (IGNITE). The company has completed IGNITE1 and IGNITE4, a Phase III clinical trial evaluating the safety and efficacy of Xerava with IV administration for the treatment of complicated intra-abdominal infections; IGNITE2, a Phase III clinical trial evaluating the safety and efficacy of Xerava with IV-to-oral transition therapy for the treatment of complicated urinary tract infections (cUTI); and IGNITE3, a Phase III clinical trial evaluating the safety and efficacy of Xerava with IV administration for the treatment of cUTI. It is also developing TP-271, a synthetic broad-spectrum fluorocycline that is in Phase I clinical trial for respiratory diseases caused by bacterial biothreat pathogens; TP-6076, a synthetic fluorocycline derivative, which is in Phase I clinical trial for multidrug-resistant Gram-negative infections; and TP-2846, a synthetic tetracycline for the treatment of acute myeloid leukemia, which is in pre-clinical stage. Tetraphase Pharmaceuticals, Inc. has a license agreement with Everest Medicines Limited to develop and commercialize Xerava for the treatment of complicated intra-abdominal infections and other indications in mainland China, Taiwan, Hong Kong, Macau, South Korea, and Singapore. The company was founded in 2006 and is headquartered in Watertown, Massachusetts. Read More Receive TTPH Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Tetraphase Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 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TTPH Stock News HeadlinesInfinity Pharmaceuticals Stock (NASDAQ:INFI), Quotes and News SummaryFebruary 26, 2023 | benzinga.comTetraphase Pharmaceuticals (TTPH) Stock Tanks on Weak Phase 3 Test ResultsAugust 30, 2022 | thestreet.comThe Altcoin That Could be Poised to Benefit Most from Trump’s ReturnWith Trump back in office, the crypto tide is turning fast. Regulation is easing. Momentum is building. And according to Weiss Ratings analyst Juan Villaverde, a major shift is coming. Juan has nailed every major Bitcoin move since 2012—but right now, he says the biggest upside isn’t in BTC or ETH. It’s in a lesser-known altcoin he believes could become the “third pillar of crypto”… and potentially define America’s first true crypto presidency.September 6 at 2:00 AM | Weiss Ratings (Ad)Tetraphase Executive Profits Hours Before Stock PlummetsAugust 20, 2022 | thestreet.comTTPH_old Historical DataApril 4, 2022 | investing.com10 Worst NASDAQ Biotech Stocks in the Third QuarterJanuary 16, 2022 | thestreet.comSee More Headlines TTPH Stock Analysis - Frequently Asked Questions How were Tetraphase Pharmaceuticals' earnings last quarter? Tetraphase Pharmaceuticals Inc (NASDAQ:TTPH) announced its quarterly earnings data on Thursday, May, 7th. The biopharmaceutical company reported ($1.31) earnings per share (EPS) for the quarter, topping the consensus estimate of ($1.63) by $0.32. The biopharmaceutical company had revenue of $1.76 million for the quarter, compared to the consensus estimate of $2.45 million. Tetraphase Pharmaceuticals had a negative net margin of 798.18% and a negative trailing twelve-month return on equity of 210.86%. When did Tetraphase Pharmaceuticals' stock split? Tetraphase Pharmaceuticals's stock reverse split on Friday, September 27th 2019.The 1-20 reverse split was announced on Thursday, September 26th 2019. The number of shares owned by shareholders was adjusted after the market closes on Thursday, September 26th 2019. An investor that had 100 shares of stock prior to the reverse split would have 5 shares after the split. What other stocks do shareholders of Tetraphase Pharmaceuticals own? Based on aggregate information from My MarketBeat watchlists, some other companies that Tetraphase Pharmaceuticals investors own include Alcoa (AA), Aurinia Pharmaceuticals (AUPH), GE Aerospace (GE), Bank of America (BAC), OPKO Health (OPK), Novavax (NVAX) and Bristol Myers Squibb (BMY). Company Calendar Last Earnings5/07/2020Today9/06/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Pharmaceutical Preparations Sub-IndustryN/A Current SymbolNASDAQ:TTPH CIK1373707 Webwww.tphase.com Phone617-715-3600FaxN/AEmployees119Year FoundedN/AProfitability EPS (Trailing Twelve Months)($22.85) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$70.08 million Net Margins-798.18% Pretax MarginN/A Return on Equity-210.86% Return on Assets-121.73% Debt Debt-to-Equity Ratio0.06 Current Ratio3.66 Quick Ratio3.56 Sales & Book Value Annual Sales$7.38 million Price / Sales2.17 Cash FlowN/A Price / Cash FlowN/A Book Value$6.68 per share Price / Book0.33Miscellaneous Outstanding Shares7,263,000Free FloatN/AMarket Cap$15.98 million OptionableOptionable Beta2.33 The Best High-Yield Dividend Stocks for 2025Discover the 10 Best High-Yield Dividend Stocks for 2025 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free Report This page (NASDAQ:TTPH) was last updated on 9/6/2025 by MarketBeat.com Staff From Our Partners6-Figure Target for BTC by 2025Crypto ETF records broken – here's what’s next The biggest names in finance have built the infrastructure f...Crypto 101 Media | SponsoredWarren Buffett's Strangest AI InvestmentTrump Schedules Controversial 'Market Reset' for September 30 Behind closed doors, the White House has orde...Altimetry | SponsoredOdd trade could help investors secure their wealth in 2025The most profitable phrase you’ve never heard of... Have you heard of 310F? 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