TSX close — Wednesday, 20 May 2026

TSX closed up 1.19%

TSX treemap for Wednesday, 20 May 2026: each company sized by market capitalisation and coloured by its move that day

TSX movers — May 20, 2026

Of the 723 companies tracked in the TSX, 447 rose and 203 fell, with 73 unchanged. Materials led the day at +2.42%, while Energy lagged at -1.20%.

Top gainers · TSX

WM.TO WALLBRIDGE MINING COMPANY LTD +37.50%
XNDU.TO XANADU QUANTUM TECHNOLOGIES LIM +20.87%
ESM.TO EURO SUN MINING INC +18.18%
HIVE.TO HIVE DIGITAL TECHNOLOGIES LTD +15.50%
CLCH.TO CLINCH RESOURCES LTD +14.17%
BLDP.TO BALLARD POWER SYSTEMS INC +13.39%
GSY.TO GOEASY LTD +11.81%
PPTA.TO PERPETUA RESOURCES CORP +11.53%

Top losers · TSX

PYR.TO PYROGENESIS INC -23.08%
AKT.TO AKITA DRILLING LTD -10.28%
PPR.TO PRAIRIE PROVIDENT RESOURCES INC -9.84%
AVNT.TO AVANT BRANDS INC -7.81%
AVCN.TO AVICANNA INC -7.14%
BOIL.TO BEYOND OIL LTD -7.09%
NVO.TO NOVO RESOURCES CORP -6.67%
CRWN.TO CROWN CAPITAL PARTNERS INC -6.35%

By sector

Materials +2.42%
Real Estate +1.93%
Consumer Discretionary +1.91%
Unknown +1.53%
Technology +1.40%
Consumer Staples +1.24%
Healthcare +1.19%
Financials +1.09%
Utilities +0.86%
Industrials +0.68%
Communication Services +0.04%
Energy -1.20%

Open the interactive TSX map ← 19 May 2026 21 May 2026 →All sessions

The same session elsewhere: S&P 500 NASDAQ Dow Jones

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