Richtech Robotics (RR) files mixed shelf

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Carbo Ceramics, Inc. (NASDAQ: RR) Delayed: 1.72 -0.02 (1.15%)
Previous Close $1.74    52 Week High $8.48 
Open $1.75    52 Week Low $7.13 
Day High $1.81    P/E 0.77 
Day Low $1.71    EPS $2.24 
Volume 3,529,715