NioCorp Developments (NB) Stock Chart & Stock Price History $4.14 -0.04 (-0.96%) Closing price 08/22/2025 04:00 PM EasternExtended Trading$4.17 +0.03 (+0.72%) As of 08/22/2025 07:56 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 ForecastsChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock NioCorp Developments Stock Price Performance The NioCorp Developments (NB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 90.78%, with a year-to-date return of 167.10%. In the past month, the stock has increased 25.45%, reflecting recent market activity. As of the latest close, NioCorp Developments traded at $4.14 with a market cap of $243.43 million and volume of 2.88 million shares. 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Email Address 5 Day Performance-5.26%1 Month Performance+25.45%3 Month Performance+67.61%Year-To-Date Performance+167.10%1 Year Performance+90.78% NB Stock Chart for Sunday, August, 24, 2025 NB Chart by TradingView NioCorp Developments 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 Capitalization08/22/2025$4.18$4.14-0.96%$4.26$4.032.88 million shs$243.43 million08/21/2025$4.01$4.18+4.24%$4.22$3.832.73 million shs$245.78 million08/20/2025$3.72$4.01+7.80%$4.07$3.553.13 million shs$235.79 million08/19/2025$4.37$3.72-14.87%$4.42$3.505.42 million shs$218.73 million08/18/2025$4.35$4.37+0.46%$4.41$4.092.52 million shs$256.96 million08/15/2025$4.63$4.35-6.05%$4.69$4.253.36 million shs$255.78 million08/14/2025$4.84$4.63-4.34%$4.99$4.474.11 million shs$272.24 million08/13/2025$4.55$4.84+6.37%$4.93$4.455.12 million shs$284.59 million08/12/2025$4.45$4.55+2.25%$4.84$4.074.78 million shs$267.54 million08/11/2025$4.74$4.45-6.12%$5.09$4.308.73 million shs$261.66 million Get the Latest News and Ratings for NB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NioCorp Developments and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025$4.24$4.74+11.79%$4.87$4.229.25 million shs$278.71 million08/07/2025$4.03$4.24+5.21%$4.64$4.069.23 million shs$249.31 million08/06/2025$3.84$4.03+4.95%$4.44$3.6815.21 million shs$236.96 million08/05/2025$3.32$3.84+15.66%$3.86$3.2111.98 million shs$225.79 million08/04/2025$3.16$3.32+5.06%$3.62$3.247.51 million shs$195.21 million08/01/2025$2.82$3.16+12.06%$3.28$2.665.69 million shs$185.81 million07/31/2025$2.71$2.82+4.06%$2.87$2.641.95 million shs$165.81 million07/30/2025$2.82$2.71-3.90%$2.92$2.701.52 million shs$159.35 million07/29/2025$3.00$2.82-6.00%$3.06$2.801.39 million shs$165.82 million07/28/2025$3.14$3.00-4.46%$3.15$2.931.91 million shs$167.13 million07/25/2025$3.18$3.14-1.26%$3.19$3.091.09 million shs$174.93 million07/24/2025$3.30$3.18-3.64%$3.34$3.171.09 million shs$177.16 million07/23/2025$3.16$3.30+4.43%$3.34$3.181.58 million shs$183.84 million07/22/2025$3.28$3.16-3.66%$3.32$3.141.51 million shs$176.04 million Related Companies MAC Copper Stock Chart Sigma Lithium Stock Chart Nexa Resources Stock Chart Lithium Americas Stock Chart Critical Metals Stock Chart Avino Silver & Gold Mines Stock Chart Lithium Americas (Argentina) Stock Chart enCore Energy Stock Chart Dakota Gold Stock Chart Lifezone Metals Stock Chart Receive NB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for NioCorp Developments and its competitors with MarketBeat's FREE daily newsletter. 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