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UPSTREAM BIO INC (UPB) Stock Stock Chart

USA - Nasdaq - NASDAQ:UPB - US91678A1079 - Common Stock

29.75 USD
+2.21 (+8.02%)
Last: 1/9/2026, 8:00:01 PM
29.75 USD
0 (0%)
After Hours: 1/9/2026, 8:00:01 PM
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UPSTREAM BIO INC / UPB Daily stock chart