Increasing unusual option volume: GERN REI CMI ATMU SOUN ALGM TMC RXT

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Geron Corp (NASDAQ: GERN) Delayed: 1.32 +0.03 (2.33%)
Previous Close $1.29    52 Week High $5.30 
Open $1.32    52 Week Low $1.81 
Day High $1.34    P/E N/A 
Day Low $1.30    EPS $-0.35 
Volume 6,176,281