NYSE:AMAM Ambrx Biopharma (AMAM) Stock Chart & Stock Price History $11.50 +0.30 (+2.68%) (As of 09/29/2023 ET) Add Compare Share Share Today's Range$11.04▼$11.5650-Day Range$9.30▼$15.7352-Week Range$0.38▼$16.86Volume280,974 shsAverage Volume1.83 million shsMarket Capitalization$713.12 millionP/E RatioN/ADividend YieldN/APrice Target$21.63 ChartProfileAnalyst RatingsChartCompetitorsEarningsFinancialsInsider TradesInstitutional OwnershipHeadlinesSEC FilingsShort InterestSocial MediaProfileAnalyst RatingsChartCompetitorsEarningsFinancialsInsider TradesInstitutional OwnershipHeadlinesSEC FilingsShort InterestSocial Media Ambrx Biopharma Stock Price Performance5 Day Performance+7.08%1 Month Performance-18.79%3 Month Performance-30.13%6 Month Performance+28.35%Year-To-Date Performance+406.61%1 Year Performance+964.81% Receive AMAM Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Ambrx Biopharma and its competitors with MarketBeat's FREE daily newsletter Email Address AMAM Stock Chart for Saturday, September, 30, 2023 AMAM Chart by TradingView Ambrx Biopharma Share Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization09/29/2023$11.20$11.50+2.68%$11.56$11.04280,974 shs$713.12 million09/28/2023$10.90$11.20+2.75%$11.24$10.70442,905 shs$694.51 million09/27/2023$10.59$10.90+2.93%$10.90$10.30263,692 shs$675.91 million09/26/2023$10.74$10.59-1.40%$11.10$10.48310,055 shs$656.69 million09/25/2023$11.32$10.74-5.12%$11.12$10.40432,495 shs$665.99 million09/22/2023$11.84$11.32-4.39%$11.90$11.14248,995 shs$701.95 million Get the Latest News and Ratings for Your StocksEnter your email address below to receive the latest headlines and analysts' recommendations for your stocks with our free daily email newsletter. 09/21/2023$11.66$11.84+1.54%$12.05$11.19436,145 shs$734.20 million09/20/2023$11.33$11.66+2.91%$12.20$11.18617,055 shs$723.04 million09/19/2023$10.25$11.33+10.54%$11.67$10.061.08 million shs$702.57 million09/18/2023$9.30$10.25+10.22%$10.63$8.65999,482 shs$632.94 million09/15/2023$9.94$9.30-6.44%$9.77$8.332.39 million shs$574.28 million09/14/2023$11.16$9.94-10.93%$11.26$9.761.05 million shs$613.77 million09/13/2023$11.78$11.16-5.26%$11.77$11.10622,317 shs$689.10 million09/12/2023$11.64$11.78+1.20%$12.36$11.52342,925 shs$727.38 million09/11/2023$12.21$11.64-4.67%$12.35$11.61402,218 shs$718.74 million09/08/2023$12.79$12.21-4.53%$12.79$12.10224,954 shs$753.97 million09/07/2023$13.25$12.79-3.47%$13.50$12.63279,124 shs$789.78 million09/06/2023$13.64$13.25-2.86%$13.77$13.06391,328 shs$818.19 million09/05/2023$14.15$13.64-3.60%$15.10$13.42526,247 shs$842.23 million09/04/2023$14.15$14.15$14.67$13.80374,000 shs$873.76 million09/01/2023$14.12$14.15+0.21%$14.67$13.80373,896 shs$877.44 million08/31/2023$14.16$14.12-0.28%$14.74$14.04282,144 shs$875.58 million08/30/2023$14.82$14.16-4.45%$14.99$14.08181,134 shs$878.06 million08/29/2023$14.81$14.82+0.07%$15.20$14.24351,967 shs$918.99 million08/28/2023$14.16$14.81+4.59%$14.89$14.13399,462 shs$918.37 million08/25/2023$13.08$14.16+8.26%$14.37$13.01306,299 shs$878.06 million08/24/2023$13.35$13.08-2.02%$13.51$12.77324,793 shs$811.09 million08/23/2023$13.44$13.35-0.67%$13.62$13.11335,108 shs$827.83 million08/22/2023$13.85$13.44-2.96%$14.55$13.33232,359 shs$833.41 million08/21/2023$13.62$13.85+1.69%$14.26$13.39185,026 shs$858.84 million08/18/2023$13.28$13.62+2.56%$13.84$12.50180,449 shs$841.04 million08/17/2023$13.25$13.28+0.23%$13.36$12.97207,390 shs$820.04 million08/16/2023$13.80$13.25-3.99%$14.23$13.14291,518 shs$818.19 million08/15/2023$14.40$13.80-4.17%$14.72$13.65246,964 shs$852.11 million08/14/2023$14.25$14.40+1.05%$14.56$14.14348,448 shs$889.20 million08/11/2023$14.48$14.25-1.59%$14.90$14.00273,400 shs$787.03 million08/10/2023$14.17$14.48+2.19%$14.57$14.01502,273 shs$799.72 million08/09/2023$14.54$14.17-2.54%$14.76$13.99401,511 shs$782.61 million08/08/2023$14.21$14.54+2.32%$14.54$13.94217,487 shs$803.04 million08/07/2023$14.48$14.21-1.86%$14.65$14.09221,048 shs$784.82 million08/04/2023$14.53$14.48-0.34%$14.56$13.95122,352 shs$799.73 million08/03/2023$14.68$14.53-1.02%$14.77$14.4171,603 shs$802.49 million08/02/2023$15.06$14.68-2.52%$15.00$14.31500,711 shs$810.78 million08/01/2023$15.25$15.06-1.25%$15.69$14.80578,285 shs$831.76 million07/31/2023$15.00$15.25+1.67%$15.36$15.02208,200 shs$842.26 million07/28/2023$14.97$15.00+0.20%$15.28$14.81121,736 shs$828.15 million07/27/2023$15.31$14.97-2.22%$15.85$14.89232,860 shs$826.49 million07/26/2023$14.96$15.31+2.34%$15.34$14.59230,749 shs$845.27 million07/25/2023$15.73$14.96-4.90%$15.99$14.96203,926 shs$825.97 million07/24/2023$15.03$15.73+4.66%$15.99$14.91311,946 shs$868.45 million07/21/2023$15.30$15.03-1.76%$15.11$14.61334,546 shs$829.84 million07/20/2023$15.84$15.30-3.41%$16.03$15.14197,601 shs$844.71 million07/19/2023$15.74$15.84+0.67%$16.15$15.43304,444 shs$874.53 million07/18/2023$14.91$15.74+5.53%$15.86$14.79255,319 shs$868.73 million07/17/2023$14.73$14.91+1.22%$15.22$14.49138,315 shs$823.18 million07/14/2023$13.94$14.73+5.67%$15.01$13.78188,707 shs$813.54 million07/13/2023$13.55$13.94+2.88%$14.08$13.62215,408 shs$769.91 million07/12/2023$13.27$13.55+2.11%$14.12$13.16446,332 shs$748.37 million07/11/2023$14.56$13.27-8.86%$14.87$13.26488,988 shs$732.90 million07/10/2023$15.15$14.56-3.89%$15.24$14.43471,174 shs$804.15 million07/07/2023$16.34$15.15-7.28%$16.37$14.76486,187 shs$836.73 million07/06/2023$16.60$16.34-1.57%$16.52$15.89305,243 shs$902.46 million07/05/2023$16.16$16.60+2.72%$16.86$15.74361,794 shs$916.82 million07/04/2023$16.16$16.16$16.59$15.91163,269 shs$892.52 million07/03/2023$16.46$16.16-1.82%$16.59$15.91163,255 shs$892.52 million06/30/2023$16.31$16.46+0.92%$16.63$16.16264,632 shs$909.09 million06/29/2023$16.10$16.31+1.30%$16.64$15.71299,038 shs$900.80 million Related Companies: IBRX Stock Chart NVAX Stock Chart CABA Stock Chart EDIT Stock Chart VECT Stock Chart SANA Stock Chart EXAI Stock Chart ALLO Stock Chart ADAP Stock Chart AVXL Stock Chart Receive AMAM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ambrx Biopharma and its competitors with MarketBeat's FREE daily newsletter. This page (NYSE:AMAM) was last updated on 9/30/2023 by MarketBeat.com Staff Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Ambrx Biopharma Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Get 30 Days of MarketBeat All Access Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools: Best-in-Class Portfolio Monitoring View the latest news, buy/sell ratings, SEC filings and insider transactions for your stocks. Compare your portfolio performance to leading indices and get personalized stock ideas based on your portfolio. Stock Ideas and Recommendations Get daily stock ideas from top-performing Wall Street analysts. Get short term trading ideas from the MarketBeat Idea Engine. View which stocks are hot on social media with MarketBeat's trending stocks report. Advanced Stock Screeners and Research Tools Identify stocks that meet your criteria using seven unique stock screeners. See what's happening in the market right now with MarketBeat's real-time news feed. Export data to Excel for your own analysis. Start Your 30-Day Free Trial Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Your Password: or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Choose a Password: Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.