Harbor Scientific Alpha High-Yield ETF (SIHY) Chart & Stock Price History $45.88 -0.08 (-0.16%) As of 11:16 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartDividendHoldingsOwnershipShort InterestBuy This Stock Harbor Scientific Alpha High-Yield ETF Stock Price Performance The Harbor Scientific Alpha High-Yield ETF (SIHY) fund chart highlights key performance trends across multiple timeframes. Over the last 12 months, the fund's price has decreased 0.68%, with a year-to-date return of 0.65%. In the past month, the fund has decreased 0.32%, reflecting recent market activity. As of the latest close, Harbor Scientific Alpha High-Yield ETF traded at $45.96 with a market cap of $158.10 million and volume of 21,280 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-0.66%1 Month Performance-0.32%3 Month Performance+0.47%Year-To-Date Performance+0.65%1 Year Performance-0.68% SIHY Stock Chart for Thursday, October, 9, 2025 SIHY Chart by TradingView Harbor Scientific Alpha High-Yield ETF 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 Capitalization10/08/2025$46.13$45.96-0.37%$46.14$45.9621,280 shs$158.10 million10/07/2025$46.12$46.13+0.02%$46.27$46.0740,072 shs$158.69 million10/06/2025$46.19$46.12-0.15%$46.21$46.1113,942 shs$158.65 million10/03/2025$46.19$46.19$46.22$46.08142,326 shs$158.89 million10/02/2025$46.29$46.19-0.22%$46.30$46.14103,026 shs$158.89 million10/01/2025$46.37$46.29-0.17%$46.35$46.1427,930 shs$159.24 million09/30/2025$46.39$46.37-0.04%$46.48$46.2648,593 shs$159.51 million09/29/2025$46.37$46.39+0.04%$46.43$46.3511,887 shs$159.58 million09/26/2025$46.24$46.37+0.28%$46.48$46.2346,439 shs$159.51 million09/25/2025$46.39$46.24-0.32%$46.39$46.0332,422 shs$159.07 million Get the Latest News and Ratings for SIHY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Harbor Scientific Alpha High-Yield ETF and its competitors with MarketBeat's FREE daily newsletter. 09/24/2025$46.44$46.39-0.11%$46.51$46.3724,093 shs$159.58 million09/23/2025$46.55$46.44-0.24%$46.68$46.418,952 shs$159.75 million09/22/2025$46.46$46.55+0.19%$46.69$46.4814,102 shs$160.13 million09/19/2025$46.38$46.46+0.17%$46.51$46.3341,521 shs$159.82 million09/18/2025$46.25$46.38+0.28%$46.49$46.2410,225 shs$159.55 million09/17/2025$46.29$46.25-0.09%$46.40$46.2520,334 shs$159.10 million09/16/2025$46.20$46.29+0.19%$46.49$46.2118,445 shs$159.24 million09/15/2025$46.10$46.20+0.22%$46.25$46.1253,135 shs$158.93 million09/12/2025$46.08$46.10+0.04%$46.20$46.0321,566 shs$158.58 million09/11/2025$46.20$46.08-0.26%$46.20$45.95374,650 shs$158.52 million09/10/2025$46.03$46.20+0.37%$46.24$46.109,720 shs$158.93 million09/09/2025$46.18$46.03-0.32%$46.17$46.01130,511 shs$158.34 million09/08/2025$46.25$46.18-0.15%$46.22$46.1110,732 shs$158.86 million Related Companies HYDW Stock Chart BSJU Stock Chart HYZD Stock Chart HYXF Stock Chart PGHY Stock Chart AOHY Stock Chart AINP Stock Chart PHYD Stock Chart HYSD Stock Chart IHYF Stock Chart Receive SIHY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Harbor Scientific Alpha High-Yield ETF and its competitors with MarketBeat's FREE daily newsletter. 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