Increasing unusual option volume: IBRX MRAM UMC DAWN CRVS

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(NASDAQ: MRAM) Delayed: 16.64 +0.99 (6.33%)
Previous Close $15.65    52 Week High $9.99 
Open $16.41    52 Week Low $6.15 
Day High $16.87    P/E N/A 
Day Low $15.55    EPS $0.00 
Volume 1,596,437