Increasing unusual call option volume: AMPG NASA ARKG ALHC SJM LASE SRAD

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(NASDAQ: SRAD) Delayed: 14.28 -0.41 (2.79%)
Previous Close $14.69    52 Week High
Open $14.48    52 Week Low
Day High $14.65    P/E N/A 
Day Low $14.21    EPS
Volume 2,148,546