Berkshire Hathaway (BRK/B) 30-day option implied volatility flat into quarter results

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(NYSE: BRK/B) Delayed: 4570.00 +46.00 (1.02%)
Previous Close $4524.00    52 Week High
Open $4533.00    52 Week Low
Day High $4589.00    P/E N/A 
Day Low $4510.00    EPS
Volume 39,960