Synaptogenix (TAOX) Stock Chart & Stock Price History $4.53 0.00 (0.00%) Closing price 05/22/2026 04:00 PM EasternExtended Trading$4.62 +0.09 (+2.08%) As of 05/22/2026 06:26 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesSEC FilingsShort InterestTrendsBuy This Stock Synaptogenix Stock Price Performance The Synaptogenix (TAOX) stock chart highlights key performance trends across multiple timeframes. Since the beginning of the year, the stock increased 23.10%. In the past month, the stock has decreased 12.72%, reflecting recent market activity. As of the latest close, Synaptogenix traded at $4.53 with a market cap of $33.85 million and volume of 126,959 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-1.52%1 Month Performance-12.72%3 Month Performance-0.66%Year-To-Date Performance+23.10% TAOX Stock Chart for Monday, May, 25, 2026 TAOX Chart by TradingView Synaptogenix Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/25/2026$4.53$4.53$4.86$4.28126,959 shs$33.85 million05/22/2026$4.72$4.53-4.03%$4.86$4.28126,959 shs$33.85 million05/21/2026$4.60$4.72+2.61%$4.82$4.42129,257 shs$35.26 million05/20/2026$4.54$4.60+1.32%$4.70$4.26245,463 shs$34.36 million05/19/2026$4.79$4.54-5.22%$4.70$4.51115,509 shs$33.92 million05/18/2026$5.22$4.79-8.24%$5.28$4.62196,249 shs$35.78 million05/15/2026$5.78$5.22-9.69%$5.58$5.02257,621 shs$38.99 million05/14/2026$5.70$5.78+1.40%$6.00$5.32199,846 shs$43.18 million05/13/2026$6.03$5.70-5.47%$6.34$5.70119,639 shs$42.59 million05/12/2026$6.55$6.03-7.94%$6.43$5.75133,737 shs$45.04 million Get the Latest News and Ratings for TAOX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Synaptogenix and its competitors with MarketBeat's FREE daily newsletter. 05/11/2026$6.48$6.55+1.08%$6.90$6.05145,222 shs$48.93 million05/08/2026$6.16$6.48+5.19%$6.48$6.0160,205 shs$46.03 million05/07/2026$6.44$6.16-4.35%$6.86$6.10184,542 shs$46.03 million05/06/2026$5.65$6.44+13.98%$6.60$5.61318,104 shs$48.11 million05/05/2026N/A$5.65$5.83$5.35130,316 shs$42.21 million04/30/2026$4.83$5.13+6.21%$5.20$4.79162,790 shs$38.32 million04/29/2026$5.05$4.83-4.36%$5.28$4.7789,804 shs$36.08 million04/28/2026$4.92$5.05+2.64%$5.16$4.8073,583 shs$37.73 million04/27/2026$5.19$4.92-5.20%$5.28$4.82116,195 shs$36.75 million04/24/2026$5.14$5.19+0.97%$5.42$5.00159,338 shs$38.77 million Related Companies Tharimmune Stock Price Chart Rani Therapeutics Stock Price Chart Genelux Stock Price Chart Black Diamond Therapeutics Stock Price Chart Cypherpunk Technologies Stock Price Chart Alpha Cognition Stock Price Chart ALT5 Sigma Stock Price Chart Pyxis Oncology Stock Price Chart Cardiff Oncology Stock Price Chart Kalaris Therapeutics Stock Price Chart Receive TAOX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Synaptogenix and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:TAOX) was last updated on 5/25/2026 by MarketBeat.com Staff. 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