Viant Technology (DSP) Stock Chart & Stock Price History $9.04 -0.37 (-3.93%) Closing price 09/23/2025 04:00 PM EasternExtended Trading$9.27 +0.23 (+2.59%) As of 09/23/2025 07:27 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 ForecastsChartCompetitorsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Viant Technology Stock Price Performance The Viant Technology (DSP) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 19.14%, with a year-to-date return of -52.40%. In the past month, the stock has decreased 12.06%, reflecting recent market activity. As of the latest close, Viant Technology traded at $9.04 with a market cap of $569.07 million and volume of 227,449 shares. Receive DSP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Viant Technology and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance-0.55%1 Month Performance-12.06%3 Month Performance-33.14%Year-To-Date Performance-52.40%1 Year Performance-19.14% DSP Stock Chart for Wednesday, September, 24, 2025 DSP Chart by TradingView Viant Technology 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 Capitalization09/23/2025$9.41$9.04-3.93%$9.54$9.04227,449 shs$569.07 million09/22/2025$9.09$9.41+3.52%$9.67$9.08347,845 shs$592.37 million09/19/2025$9.40$9.09-3.30%$9.46$9.05527,086 shs$572.23 million09/18/2025$9.37$9.40+0.32%$9.58$9.32189,716 shs$591.73 million09/17/2025$9.21$9.37+1.74%$9.65$9.20352,414 shs$589.84 million09/16/2025$9.30$9.21-0.97%$9.46$9.19331,057 shs$579.78 million09/15/2025$9.73$9.30-4.42%$9.89$9.28395,737 shs$585.44 million09/12/2025$9.98$9.73-2.51%$10.15$9.71238,938 shs$612.50 million09/11/2025$9.77$9.98+2.15%$10.02$9.63369,836 shs$628.24 million09/10/2025$10.16$9.77-3.84%$10.30$9.73142,956 shs$615.03 million Get the Latest News and Ratings for DSP and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Viant Technology and its competitors with MarketBeat's FREE daily newsletter. 09/09/2025$10.31$10.16-1.45%$10.37$10.10117,897 shs$639.57 million09/08/2025$10.30$10.31+0.10%$10.45$10.18128,262 shs$649.01 million09/05/2025$10.06$10.30+2.39%$10.32$9.93171,312 shs$648.39 million09/04/2025$10.04$10.06+0.20%$10.09$9.81114,674 shs$633.29 million09/03/2025$10.17$10.04-1.28%$10.35$9.90173,136 shs$632.02 million09/02/2025$10.40$10.17-2.21%$10.25$10.02197,127 shs$640.20 million09/01/2025$10.40$10.40$10.53$10.16225,987 shs$654.69 million08/29/2025$10.03$10.40+3.69%$10.53$10.16225,987 shs$654.69 million08/28/2025$10.02$10.03+0.10%$10.17$9.92148,686 shs$631.39 million08/27/2025$10.10$10.02-0.79%$10.19$9.89212,713 shs$630.76 million08/26/2025$9.87$10.10+2.33%$10.13$9.72308,016 shs$635.81 million08/25/2025$10.28$9.87-3.99%$10.41$9.87227,572 shs$621.32 million Related Companies Formula Systems (1985) Stock Chart Appian Stock Chart EverCommerce Stock Chart Porch Group Stock Chart DoubleVerify Stock Chart AvidXchange Stock Chart Sprinklr Stock Chart BigBear.ai Stock Chart Certara Stock Chart Nayax Stock Chart Receive DSP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Viant Technology and its competitors with MarketBeat's FREE daily newsletter. 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