Increasing unusual option volume: AMPG NASA EWC CRBP CRSR MRAM

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Go back to Increasing unusual option volume: AMPG NASA EWC CRBP CRSR MRAM
(NASDAQ: MRAM) Delayed: 16.22 +0.29 (1.82%)
Previous Close $15.93    52 Week High $9.99 
Open $16.20    52 Week Low $6.15 
Day High $16.55    P/E N/A 
Day Low $16.04    EPS $0.00 
Volume 666,986