Gladstone Investment Co. 8.00% Notes due 2028 (GAINL) Stock Chart & Stock Price History $25.48 +0.08 (+0.31%) As of 02:20 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendFinancialsSEC FilingsShort InterestTrendsBuy This Stock Gladstone Investment Co. 8.00% Notes due 2028 Stock Price Performance The Gladstone Investment Co. 8.00% Notes due 2028 (GAINL) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 1.58%, with a year-to-date return of -1.20%. In the past month, the stock has decreased 0.27%, reflecting recent market activity. As of the latest close, Gladstone Investment Co. 8.00% Notes due 2028 traded at $25.42 with a market cap of and volume of 6,523 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-1.33%1 Month Performance-0.27%3 Month Performance-0.23%Year-To-Date Performance-1.20%1 Year Performance-1.58% GAINL Stock Chart for Thursday, October, 16, 2025 GAINL Chart by TradingView Gladstone Investment Co. 8.00% Notes due 2028 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 Capitalization10/15/2025$25.79$25.42-1.45%$25.48$25.356,523 shs$0.0010/14/2025$25.80$25.79-0.04%$25.94$25.731,325 shs$0.0010/13/2025$25.82$25.80-0.09%$25.94$25.782,446 shs$0.0010/10/2025$25.87$25.82-0.18%$25.84$25.781,554 shs$0.0010/09/2025$25.78$25.87+0.37%$25.87$25.751,951 shs$0.0010/08/2025$25.79$25.78-0.06%$25.79$25.77440 shs$0.0010/07/2025$25.76$25.79+0.14%$25.85$25.755,536 shs$0.0010/06/2025$25.80$25.76-0.16%$25.86$25.813,286 shs$0.0010/03/2025$25.83$25.80-0.11%$25.85$25.761,538 shs$0.0010/02/2025$25.83$25.83$25.83$25.801,216 shs$0.00 Get the Latest News and Ratings for GAINL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Gladstone Investment Co. 8.00% Notes due 2028 and its competitors with MarketBeat's FREE daily newsletter. 10/01/2025$25.66$25.83+0.66%$25.78$25.664,189 shs$0.0009/30/2025$25.54$25.66+0.47%$25.66$25.533,977 shs$0.0009/29/2025$25.49$25.54+0.20%$25.60$25.503,978 shs$0.0009/26/2025$25.57$25.49-0.33%$25.60$25.465,065 shs$0.0009/25/2025$25.53$25.57+0.16%$25.58$25.543,560 shs$0.0009/24/2025$25.56$25.53-0.10%$25.60$25.534,238 shs$0.0009/23/2025$25.57$25.56-0.06%$25.60$25.521,039 shs$0.0009/22/2025$25.59$25.57-0.05%$25.62$25.571,415 shs$0.0009/19/2025$25.64$25.59-0.20%$25.65$25.561,593 shs$0.0009/18/2025$25.53$25.64+0.43%$25.65$25.561,593 shs$0.0009/17/2025$25.55$25.53-0.10%$25.71$25.505,802 shs$0.0009/16/2025$25.61$25.55-0.23%$25.63$25.524,830 shs$0.0009/15/2025$25.47$25.61+0.57%$25.66$25.554,317 shs$0.00 Related Companies ABLLL Stock Price Chart ASGI Stock Price Chart AFJKR Stock Price Chart ATMCR Stock Price Chart ARBKL Stock Price Chart ATLCL Stock Price Chart RILYN Stock Price Chart RILYG Stock Price Chart RILYZ Stock Price Chart RILYK Stock Price Chart Receive GAINL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Gladstone Investment Co. 8.00% Notes due 2028 and its competitors with MarketBeat's FREE daily newsletter. 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