Senior (SNR) Stock Chart & Stock Price History GBX 194.40 +0.60 (+0.31%) As of 08:43 AM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesBuy This Stock Senior Stock Price Performance The Senior (SNR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 18.39%, with a year-to-date return of 21.80%. In the past month, the stock has decreased 1.81%, reflecting recent market activity. As of the latest close, Senior traded at GBX 193.80 with a market cap of £801.17 million and volume of 308,730 shares. Receive SNR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Senior and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance0.00%1 Month Performance-1.81%3 Month Performance+15.47%Year-To-Date Performance+21.80%1 Year Performance+18.39% SNR Stock Chart for Friday, September, 12, 2025 SNR Chart by TradingView Senior 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 Capitalization09/11/2025GBX 191.20GBX 193.80+1.36%GBX 193.80GBX 183308,730 shs£801.17 million09/10/2025GBX 191.60GBX 191.20-0.21%GBX 199.80GBX 189.60375,812 shs£790.42 million09/09/2025GBX 195GBX 191.60-1.74%GBX 205GBX 190.60331,899 shs£792.07 million09/08/2025GBX 194.40GBX 195+0.31%GBX 198GBX 184.20360,033 shs£806.13 million09/05/2025GBX 193.80GBX 194.40+0.31%GBX 202.50GBX 192.6030.21 million shs£803.65 million09/04/2025GBX 194.42GBX 193.80-0.32%GBX 195GBX 185336,611 shs£801.17 million09/03/2025GBX 190.40GBX 194.42+2.11%GBX 195GBX 189.40476,054 shs£803.73 million09/02/2025GBX 197.60GBX 190.40-3.64%GBX 198GBX 189.44478,632 shs£787.11 million09/01/2025GBX 200.50GBX 197.60-1.45%GBX 201.50GBX 194.40542,456 shs£816.88 million08/29/2025GBX 200.50GBX 200.50GBX 205GBX 197.20677,281 shs£839.95 million Get the Latest News and Ratings for SNR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Senior and its competitors with MarketBeat's FREE daily newsletter. 08/28/2025GBX 197GBX 200.50+1.78%GBX 202.50GBX 195695,532 shs£839.95 million08/27/2025GBX 200.50GBX 197-1.75%GBX 201.50GBX 196.40375,103 shs£825.29 million08/26/2025GBX 200.50GBX 200.50GBX 201.50GBX 197823,513 shs£839.95 million08/25/2025GBX 200.50GBX 200.50GBX 202GBX 195.80459,143 shs£839.95 million08/22/2025GBX 196.20GBX 200.50+2.19%GBX 202GBX 195.80459,143 shs£839.95 million08/21/2025GBX 196GBX 196.20+0.10%GBX 197.31GBX 193.40288,032 shs£821.93 million08/20/2025GBX 199.49GBX 196-1.75%GBX 196GBX 192.80369,616 shs£821.10 million08/19/2025GBX 197.29GBX 199.49+1.12%GBX 202GBX 195.601.08 million shs£835.72 million08/18/2025GBX 197.27GBX 197.29+0.01%GBX 200.50GBX 194.20599,965 shs£826.50 million08/15/2025GBX 198.74GBX 197.27-0.74%GBX 199.20GBX 196431,025 shs£826.41 million08/14/2025GBX 200.18GBX 198.74-0.72%GBX 201GBX 195.601.12 million shs£832.58 million08/13/2025GBX 197.99GBX 200.18+1.11%GBX 207.50GBX 196.204.29 million shs£838.62 million08/12/2025GBX 195.09GBX 197.99+1.49%GBX 198.40GBX 194.60535,728 shs£829.43 million08/11/2025GBX 195.83GBX 195.09-0.38%GBX 198GBX 193825,247 shs£817.27 million Related Companies QinetiQ Group Stock Chart Chemring Group Stock Chart Cohort Stock Chart Avon Protection Stock Chart Velocity Composites Stock Chart Rolls-Royce Holdings plc Stock Chart BAE Systems Stock Chart Axon Enterprise Stock Chart Balfour Beatty Stock Chart Rotork Stock Chart Receive SNR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Senior and its competitors with MarketBeat's FREE daily newsletter. 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