Rydex Biotechnology Fund Class A (RYBOX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
63.46
+0.20 (0.32%)
At close: May 19, 2026

RYBOX Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChange
May 19, 202663.4663.4663.4663.4663.460.32%
May 18, 202663.2663.2663.2663.2663.26-1.33%
May 15, 202664.1164.1164.1164.1164.11-2.43%
May 14, 202665.7165.7165.7165.7165.71-0.48%
May 13, 202666.0366.0366.0366.0366.030.53%
May 12, 202665.6865.6865.6865.6865.681.50%
May 11, 202664.7164.7164.7164.7164.710.37%
May 8, 202664.4764.4764.4764.4764.470.09%
May 7, 202664.4164.4164.4164.4164.41-1.93%
May 6, 202665.6865.6865.6865.6865.682.42%
May 5, 202664.1364.1364.1364.1364.130.02%
May 4, 202664.1264.1264.1264.1264.121.91%
May 1, 202662.9262.9262.9262.9262.92-0.98%
Apr 30, 202663.5463.5463.5463.5463.541.88%
Apr 29, 202662.3762.3762.3762.3762.37-0.89%
Apr 28, 202662.9362.9362.9362.9362.93-0.33%
Apr 27, 202663.1463.1463.1463.1463.14-0.30%
Apr 24, 202663.3363.3363.3363.3363.33-1.06%
Apr 23, 202664.0164.0164.0164.0164.01-1.58%
Apr 22, 202665.0465.0465.0465.0465.040.09%
Apr 21, 202664.9864.9864.9864.9864.98-0.66%
Apr 20, 202665.4165.4165.4165.4165.41-0.56%
Apr 17, 202665.7865.7865.7865.7865.781.39%
Apr 16, 202664.8864.8864.8864.8864.88-0.72%
Apr 15, 202665.3565.3565.3565.3565.35-0.11%
Apr 14, 202665.4265.4265.4265.4265.422.27%
Apr 13, 202663.9763.9763.9763.9763.971.75%
Apr 10, 202662.8762.8762.8762.8762.87-1.73%
Apr 9, 202663.9863.9863.9863.9863.980.14%
Apr 8, 202663.8963.8963.8963.8963.891.96%
Apr 7, 202662.6662.6662.6662.6662.66-0.16%
Apr 6, 202662.7662.7662.7662.7662.76-0.38%
Apr 2, 202663.0063.0063.0063.0063.00-0.47%
Apr 1, 202663.3063.3063.3063.3063.300.57%
Mar 31, 202662.9462.9462.9462.9462.945.01%
Mar 30, 202659.9459.9459.9459.9459.941.01%
Mar 27, 202659.3459.3459.3459.3459.34-2.64%
Mar 26, 202660.9560.9560.9560.9560.95-0.13%
Mar 25, 202661.0361.0361.0361.0361.032.64%
Mar 24, 202659.4659.4659.4659.4659.46-0.67%
Mar 23, 202659.8659.8659.8659.8659.860.57%
Mar 20, 202659.5259.5259.5259.5259.52-1.68%
Mar 19, 202660.5460.5460.5460.5460.540.40%
Mar 18, 202660.3060.3060.3060.3060.30-2.08%
Mar 17, 202661.5861.5861.5861.5861.580.26%
Mar 16, 202661.4261.4261.4261.4261.421.15%
Mar 13, 202660.7260.7260.7260.7260.72-0.52%
Mar 12, 202661.0461.0461.0461.0461.04-2.54%
Mar 11, 202662.6362.6362.6362.6362.63-0.63%
Mar 10, 202663.0363.0363.0363.0363.03-0.05%