Richtech Robotics (RR) files mixed shelf

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Carbo Ceramics, Inc. (NASDAQ: RR) Delayed: 2.23 +0.03 (1.36%)
Previous Close $2.20    52 Week High $8.48 
Open $2.21    52 Week Low $7.13 
Day High $2.26    P/E 1.00 
Day Low $2.16    EPS $2.24 
Volume 1,634,432