Baystreet Staff - Thursday, March 30, 2017 AEterna Zentaris (AEZS) Jumps on NDA AEterna Zentaris Inc. (NASDAQ: AEZS) shares rose 6.9% to $3.10. Aeterna Zentaris disclosed that it intends to file a NDA with respect to Macrilen in the third quarter. Share volume was 288,000, pulling ahead of an all-day average of 281,000