Unlock stock picks and a broker-level newsfeed that powers Wall Street. Upgrade Now OTC Markets OTCPK - Delayed Quote • USD U.S. NeuroSurgical Holdings, Inc. (USNU) Follow Compare 0.7000 0.0000 (0.00%) At close: April 4 at 4:00:00 PM EDT Comparisons Indicators Technicals Corporate Events Draw List View Grid View Detach Attach No Tool Measure UNDO Redo All All Favorites Text Statistics Technicals Fibonacci Markings Lines Annotation Arrow Line Horizontal Vertical Rectangle Trend Line Measurement Line Average Line Callout Channel Check Continuous Crossline Elliott Wave Ellipse Doodle Fib Projection Fib Arc Fib Fan Fib Time Zone Focus Gann Fan Gartley Heart Pitchfork Quadrant Lines Ray Regression Line Fib Retracement Star Speed Resistance Arc Speed Resistance Line Time Cycle Tirone Levels Volume Profile Cross Magnet Clear All Drawings Restore Default Parameters Loading Chart for USNU 1D 5D 1M 3M 6M YTD 1Y 5Y All Date Range 1 min Related News View More All News Press Releases SEC Filings Japan Stocks Extend Declines, Nikkei Falls 6% Wall Street experts warn stocks have 'ample space' to continue cratering as Trump team digs in on tariffs Stock market today: Dow, S&P 500, Nasdaq futures plunge as Trump tariff rout set to escalate Bitcoin Price Dips Below $80,000, Smaller Tokens Plunge Europe Is Prepared to Retaliate but Prefers to Negotiate, Says German Diplomat 1 Stock to Buy, 1 Stock to Sell This Week: Cal-Maine Foods, Delta Air Lines Starmer pledges to ‘do everything necessary’ to protect UK amid tariffs fallout China announces retaliatory tariffs, U.S. unemployment rises: Morning Buzz Starmer and Macron discuss tariff ‘concerns’ Powell says ‘too soon to say’ what appropriate path for monetary policy will be Trump says ‘perfect time’ for Fed Chair to cut interest rates