How big is IBM’s quantum opportunity?

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International Bus. Machines (NYSE: IBM) Delayed: 238.79 +8.92 (3.88%)
Previous Close $229.87    52 Week High $165.00 
Open $232.80    52 Week Low $116.90 
Day High $240.81    P/E 15.98 
Day Low $231.45    EPS $14.94 
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