The following are some of the stocks making big moves in Monday's pre-market trading (as of 5.45 A.M. EDT).
In the Green
Itamar Medical Ltd. (ITMR) is up over 42% at $29.51
Cyren Ltd. (CYRN) is up over 28% at $0.77
Leap Therapeutics, Inc. (LPTX) is up over 22% at $1.79
Grupo Supervielle S.A. (SUPV) is up over 18% at $2.93
Grupo Financiero Galicia S.A. (GGAL) is up over 17% at $12.37
Hepion Pharmaceuticals, Inc. (HEPA) is up over 16% at $1.94
Central Puerto S.A. (CEPU) is up over 11% at $3
Document Security Systems, Inc. (DSS) is up over 11% at $1.51
Aterian, Inc. (ATER) is up over 11% at $13.15
Uranium Royalty Corp. (UROY) is up over 10% at $3.85
Banco Macro S.A. (BMA) is up over 8% at $19.80
In the Red
Farmmi, Inc. (FAMI) is down over 33% at $0.38
Valneva SE (VALN) is down over 33% at $31.01
U.S. Well Services, Inc. (USWS) is down over 13% at $0.66
Dynavax Technologies Corporation (DVAX) is down over 13% at $15.10
China XD Plastics Company Limited (CXDC) is down over 8% at $0.50
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Business News
May 22, 2026 14:46 ET Minutes of the latest Fed policy session was the highlight of the week along with survey data on the U.S. housing market. In Europe, survey data signaled the trends in the euro area private sector. Further, consumer price inflation data from the U.K. was in focus. In Asia, various economic indicators from China drew attention to the health of the economy.