Will Amazon’s robot delivery ambitions pay off?

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Amazon.com Inc (NASDAQ: AMZN) Delayed: 241.51 --0 (-0%)
Previous Close $241.51    52 Week High $847.21 
Open $241.51    52 Week Low $474.00 
Day High $241.51    P/E 409.34 
Day Low $241.51    EPS $0.59 
Volume 135,774       

(NASDAQ: RIVN) Delayed: 15.54 --0 (-0%)
Previous Close $15.54    52 Week High
Open $15.54    52 Week Low
Day High $15.54    P/E N/A 
Day Low $15.54    EPS
Volume 49,207