How big is IBM’s quantum opportunity?

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International Bus. Machines (NYSE: IBM) Delayed: 250.96 -2.6 (1.03%)
Previous Close $253.56    52 Week High $165.00 
Open $253.01    52 Week Low $116.90 
Day High $255.77    P/E 16.80 
Day Low $250.94    EPS $14.94 
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