Zenas BioPharma (ZBIO) files mixed shelf

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(NASDAQ: ZBIO) Delayed: 21.48 +1.28 (6.34%)
Previous Close $20.20    52 Week High $50.95 
Open $20.23    52 Week Low $18.06 
Day High $22.05    P/E N/A 
Day Low $20.13    EPS $0.00 
Volume 258,697