The Trade Desk stock falls after Amazon offers free DSP testing

Go back to The Trade Desk stock falls after Amazon offers free DSP testing
Amazon.com Inc (NASDAQ: AMZN) Delayed: 232.79 -11.6 (4.75%)
Previous Close $244.39    52 Week High $847.21 
Open $240.08    52 Week Low $474.00 
Day High $242.00    P/E 394.56 
Day Low $232.24    EPS $0.59 
Volume 68,359,764       

(NASDAQ: TTD) Delayed: 18.02 -0.49 (2.65%)
Previous Close $18.51    52 Week High $33.40 
Open $18.22    52 Week Low $22.00 
Day High $18.68    P/E N/A 
Day Low $17.69    EPS $0.00 
Volume 21,402,528