Harbor Scientific Alpha High-Yield ETF (SIHY) Chart & Stock Price History $46.26 +0.04 (+0.09%) Closing price 08/28/2025 04:10 PM EasternExtended Trading$46.26 0.00 (0.00%) As of 08/28/2025 04:55 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 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 remained steady at 0.00%, with a year-to-date return of 1.47%. In the past month, the fund has increased 0.76%, reflecting recent market activity. As of the latest close, Harbor Scientific Alpha High-Yield ETF traded at $46.26 with a market cap of $159.13 million and volume of 17,804 shares. 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. 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. 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Read our full terms of service and privacy policy. 5 Day Performance+0.26%1 Month Performance+0.76%3 Month Performance+2.59%Year-To-Date Performance+1.47%1 Year Performance0.00% SIHY Stock Chart for Friday, August, 29, 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 Capitalization08/28/2025$46.22$46.26+0.09%$46.39$46.2217,804 shs$159.13 million08/27/2025$46.13$46.22+0.20%$46.39$46.145,990 shs$159.00 million08/26/2025$46.10$46.13+0.07%$46.33$46.025,994 shs$158.69 million08/25/2025$46.14$46.10-0.09%$46.32$46.039,097 shs$158.58 million08/22/2025$45.78$46.14+0.79%$46.26$45.9511,020 shs$158.72 million08/21/2025$45.84$45.78-0.13%$46.03$45.7123,598 shs$157.48 million08/20/2025$45.84$45.84$46.04$45.7610,689 shs$157.69 million08/19/2025$45.77$45.84+0.15%$45.96$45.8314,718 shs$157.69 million08/18/2025$45.81$45.77-0.09%$46.00$45.7316,227 shs$157.45 million08/15/2025$45.83$45.81-0.04%$45.86$45.776,228 shs$157.59 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. 08/14/2025$45.94$45.83-0.24%$46.03$45.7959,891 shs$157.66 million08/13/2025$45.87$45.94+0.15%$46.00$45.9497,340 shs$158.03 million08/12/2025$45.75$45.87+0.26%$45.94$45.785,547 shs$157.79 million08/11/2025$45.72$45.75+0.07%$45.90$45.753,729 shs$155.05 million08/08/2025$45.81$45.72-0.20%$45.78$45.672,301 shs$154.95 million08/07/2025$45.76$45.81+0.11%$46.06$45.7520,455 shs$155.25 million08/06/2025$45.75$45.76+0.02%$45.84$45.6728,385 shs$155.08 million08/05/2025$45.64$45.75+0.24%$45.93$45.6041,822 shs$155.05 million08/04/2025$45.56$45.64+0.18%$45.67$45.613,716 shs$154.67 million08/01/2025$45.76$45.56-0.44%$45.63$45.437,957 shs$154.40 million07/31/2025$45.78$45.76-0.04%$45.89$45.7616,934 shs$155.08 million07/30/2025$45.91$45.78-0.28%$45.96$45.766,152 shs$155.15 million07/29/2025$46.13$45.91-0.48%$46.12$45.847,287 shs$155.59 million07/28/2025$45.87$46.13+0.57%$46.24$45.8210,243 shs$156.34 million Related Companies BSJU Stock Chart HYDW Stock Chart XCCC Stock Chart HYXF Stock Chart PGHY Stock Chart HYZD Stock Chart AOHY Stock Chart JMHI Stock Chart AINP Stock Chart PHYD 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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