Explainer: The Russell index reconstitution is coming up. What is it?

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C2C CrowdFunding, Inc. (NASDAQ: CRWD) Delayed: 237.66 -0.28 (0.12%)
Previous Close $237.94    52 Week High $0.25 
Open $239.29    52 Week Low $0.25 
Day High $243.59    P/E N/A 
Day Low $237.66    EPS $0.00 
Volume 412,272       

Google, Inc. (NASDAQ: GOOGL) Delayed: 321.59 -2.63 (0.81%)
Previous Close $324.22    52 Week High $839.00 
Open $321.14    52 Week Low $672.66 
Day High $322.01    P/E 8.92 
Day Low $320.60    EPS $36.05 
Volume 1,316,950       

NASDAQ OMX Group (NASDAQ: NDAQ) Delayed: 103.39 +0.09 (0.09%)
Previous Close $103.30    52 Week High $71.92 
Open $102.66    52 Week Low $54.62 
Day High $103.68    P/E 45.95 
Day Low $102.51    EPS $2.25 
Volume 99,512       

(NYSE: QSR) Delayed: 75.71 -0.7 (0.92%)
Previous Close $76.41    52 Week High $49.12 
Open $75.94    52 Week Low $29.28 
Day High $76.50    P/E N/A 
Day Low $75.68    EPS $0.00 
Volume 29,607       

(NYSE: WORK) Delayed: 45.20 --0 (-0%)
Previous Close $45.20    52 Week High $ 
Open $26.71    52 Week Low $ 
Day High $45.20    P/E N/A 
Day Low $45.20    EPS $ 
Volume 59,189       

(NASDAQ: ZM) Delayed: 97.01 +0.81 (0.84%)
Previous Close $96.20    52 Week High $ 
Open $96.00    52 Week Low $ 
Day High $97.63    P/E N/A 
Day Low $96.00    EPS $ 
Volume 60,555