Increasing unusual call option volume: FORM MRAM KOPN ALMU DDD BLNK QSI QUBT DRAM FLNC SONY

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(NYSE: SONY) Delayed: 19.51 --0 (-0%)
Previous Close $19.51    52 Week High
Open $19.51    52 Week Low
Day High $19.51    P/E N/A 
Day Low $19.51    EPS
Volume 22,593