TSX close — Wednesday, 23 September 2026

TSX closed down 1.27%

TSX treemap for Wednesday, 23 September 2026: each company sized by market capitalisation and coloured by its move that day

TSX movers — September 23, 2026

Of the 543 companies tracked in the TSX, 128 rose and 389 fell, with 26 unchanged. Energy led the day at +0.43%, while Materials lagged at -3.73%.

Top gainers · TSX

NANO.TO NANO ONE MATERIALS CORP +10.00%
LGO.TO LARGO INC +9.19%
LABS.TO MEDIPHARM LABS CORP +7.14%
AMAP.TO AMAPA MINERALS HOLDINGS INC +6.93%
DCM.TO DATA COMMUNICATIONS MGMT CORP +6.51%
XMF-A.TO M SPLIT CORP CAPITAL SHARES 201 +6.45%
RVX.TO RESVERLOGIX CORP. +5.88%
NPK.TO VERDE AGRITECH LTD +5.56%

Top losers · TSX

GLO.TO GLOBAL ATOMIC CORPORATION -16.04%
SLT-U.TO SALTIRE CAPITAL LTD USD -14.29%
CJR-B.TO CORUS ENTERTAINMENT INC., CL.B, -14.29%
ARN.TO ASARIAN ENERGY LIMITED -12.73%
EDR.TO ENDEAVOUR SILVER CORP. -11.76%
AGF-B.TO AGF MANAGEMENT LTD., CL.B, NV -9.67%
NICU.TO MAGNA MINING INC -8.93%
PYR.TO PYROGENESIS INC -8.51%

By sector

Energy +0.43%
Industrials +0.28%
Healthcare +0.20%
Technology -0.65%
Utilities -0.71%
Real Estate -0.74%
Consumer Staples -1.21%
Consumer Discretionary -1.30%
Financials -1.75%
Unknown -3.50%
Communication Services -3.52%
Materials -3.73%

Open the interactive TSX map ← 22 Sep 2026 All sessions

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

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