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

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Geron Corp (NASDAQ: GERN) Delayed: 1.15 +0.01 (0.88%)
Previous Close $1.14    52 Week High $5.30 
Open $1.14    52 Week Low $1.81 
Day High $1.17    P/E N/A 
Day Low $1.12    EPS $-0.35 
Volume 8,110,793