ON24 (ONTF) Stock Chart & Stock Price History $5.76 -0.09 (-1.54%) Closing price 09/19/2025 03:59 PM EasternExtended Trading$5.76 0.00 (-0.09%) As of 09/19/2025 04:21 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 Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ON24 Stock Price Performance The ON24 (ONTF) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 7.91%, with a year-to-date return of -10.84%. In the past month, the stock has increased 10.24%, reflecting recent market activity. As of the latest close, ON24 traded at $5.76 with a market cap of $243.68 million and volume of 289,776 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+4.82%1 Month Performance+10.24%3 Month Performance+8.58%Year-To-Date Performance-10.84%1 Year Performance-7.91% ONTF Stock Chart for Saturday, September, 20, 2025 ONTF Chart by TradingView ON24 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 to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization09/19/2025$5.84$5.76-1.34%$5.88$5.76289,776 shs$243.68 million09/18/2025$5.63$5.84+3.75%$5.85$5.70142,380 shs$247.01 million09/17/2025$5.49$5.63+2.50%$5.84$5.56193,750 shs$238.08 million09/16/2025$5.50$5.49-0.09%$5.63$5.46161,363 shs$232.26 million09/15/2025$5.49$5.50+0.18%$5.52$5.44107,762 shs$232.49 million09/12/2025$5.54$5.49-0.90%$5.55$5.4793,325 shs$232.07 million09/11/2025$5.44$5.54+1.84%$5.58$5.40213,891 shs$234.19 million09/10/2025$5.53$5.44-1.66%$5.59$5.41145,351 shs$229.93 million09/09/2025$5.61$5.53-1.39%$5.64$5.51157,877 shs$233.85 million09/08/2025$5.47$5.61+2.56%$5.62$5.49141,555 shs$237.15 million Get the Latest News and Ratings for ONTF and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ON24 and its competitors with MarketBeat's FREE daily newsletter. 09/05/2025$5.55$5.47-1.53%$5.64$5.45184,103 shs$231.22 million09/04/2025$5.42$5.55+2.49%$5.56$5.36160,494 shs$234.80 million09/03/2025$5.58$5.42-2.87%$5.55$5.38141,033 shs$229.11 million09/02/2025$5.74$5.58-2.79%$5.73$5.54151,886 shs$235.88 million09/01/2025$5.74$5.74$5.83$5.70132,421 shs$242.63 million08/29/2025$5.74$5.74$5.83$5.70132,421 shs$242.63 million08/28/2025$5.65$5.74+1.59%$5.75$5.63110,369 shs$242.65 million08/27/2025$5.53$5.65+2.17%$5.65$5.49127,273 shs$238.84 million08/26/2025$5.53$5.53-0.09%$5.62$5.47161,675 shs$233.74 million08/25/2025$5.55$5.53-0.36%$5.57$5.49104,947 shs$233.97 million08/22/2025$5.26$5.55+5.55%$5.57$5.29289,086 shs$234.82 million08/21/2025$5.23$5.26+0.63%$5.28$5.16101,809 shs$222.47 million08/20/2025$5.28$5.23-0.95%$5.30$5.17112,897 shs$221.05 million08/19/2025$5.29$5.28-0.19%$5.38$5.24125,092 shs$223.19 million Related Companies MOMO Stock Chart EVER Stock Chart TBLA Stock Chart DCBO Stock Chart SMWB Stock Chart SIFY Stock Chart SPT Stock Chart KIND Stock Chart HUYA Stock Chart VTEX Stock Chart Receive ONTF Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ON24 and its competitors with MarketBeat's FREE daily newsletter. 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