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WHAT MOVED THE MARKET TODAY

Energy · Select Sector

21 stocks · cap-weighted, ETF-derived weights · Oct 9, 2026 close
65.09
+8.15 (+14.31%)
XLE 65.09 · +8.2 pts (+14.31%) 6M
66.8563.1159.3755.6351.89EW +12.70%H 65.93 · Sep 15L 52.81 · Jul 1
Apr 10May 27Jul 13Aug 26Oct 9
Breadth
15 / 21
stocks rose with the index
Concentration
60%
of the gain from MPC, XOM, VLO
Biggest driver
MPC +1.73
MARATHON PETROLEUM CORP, +105.18%
Biggest drag
BKR −0.14
BAKER HUGHES CO, −9.45%

What drove it

21 members · drivers first · 6M · residual 69.2bp exceeds 60bp gate

The XLE rose 14.31% (+8.15 pts) over the past six months, and 60% of that gain came from just three stocks: MPC, XOM, VLO.

Read the latest market-close note: Goldman and Microsoft Push the Dow to a Large Gain While Telecoms Sink Communication Services

+8.5 pts from 14 gainers−0.5 pts from 7 losers
net +8.2 pts · gainers outweigh losers 16.1 to 1
Stock
Points
Return
XLEsum of all 21 stocks
+8.2
100%
+14.31%
MPCMARATHON PETROLEUM CORP
+1.7
21%
+105.18%
XOMEXXONMOBIL HOLDINGS CORP
+1.6
20%
+14.27%
VLOVALERO ENERGY CORP
+1.5
18%
+82.57%
PSXPHILLIPS 66
+1.4
18%
+75.85%
CVXCHEVRON CORP
+1.1
13%
+13.44%
TRGPTARGA RESOURCES CORP
+0.3
4%
+18.49%
COPCONOCOPHILLIPS
+0.3
3%
+10.24%
EOGEOG RESOURCES INC
+0.2
2%
+9.65%
SLBSLB LTD
+0.1
1%
−5.23%
OKEONEOK INC
+0.1
1%
+5.39%
KMIKINDER MORGAN INC
+0.1
1%
+2.22%
APAAPA CORP
+0.1
1%
+19.55%
WMBWILLIAMS COS INC
+0.0
0%
+0.67%
OXYOCCIDENTAL PETROLEUM CORP
+0.0
0%
+4.14%
FANGDIAMONDBACK ENERGY INC
−0.0
0%
+2.65%
DVNDEVON ENERGY CORP
−0.0
0%
+1.77%
TPLTEXAS PACIFIC LAND CORP
−0.1
−1%
−11.74%
HALHALLIBURTON CO
−0.1
−1%
−13.08%
EXEEXPAND ENERGY CORP
−0.1
−1%
−10.35%
EQTEQT CORP
−0.1
−2%
−9.70%
BKRBAKER HUGHES CO
−0.1
−2%
−9.45%
Cap weighting, illustrated

TARGA RESOURCES CORP and APA CORP moved almost identically (+18.49% vs +19.55%), yet TRGP moved the XLE 5.0× as much. In a cap-weighted index, the bigger company's weight turns the same percentage move into far more points.

Attribution map

slicing the +8.15 pt move · cell size = points contributed · color = direction, intensity = return
MPC+1.7 pts(+105.2%)
XOM+1.6 pts(+14.3%)
VLO+1.5 pts(+82.6%)
PSX+1.4 pts(+75.9%)
CVX+1.1 pts(+13.4%)
TRGP+0.3 pts
COP+0.3 pts(+10.2%)
EOG+0.2 pts
BKR
EQT−0.1 pts
SLB
OKE
EXE−0.1 pts
HAL−0.1 pts
KMI
TPL
APA

Concentration curve

cumulative share of the +8.15 pt move · sorted by contribution
0%50%100%5111621stocks:3 stocks = 60%100% covered at 9

When they drove it

cumulative points through the period
0MPC +1.73XOM +1.65VLO +1.48BKR −0.14EQT −0.13EXE −0.09Apr 10Oct 9

Breadth

member returns, this period
−25%0%+25%+50%+75%+100%
From −13.08% (HAL) to +105.18% (MPC). Equal-weight, the XLE would be +12.70% vs the actual +14.31%; the gap is what cap weighting did.

By sector

point contribution · sums to +8.15 pts
-21
+8.0

The year, session by session

every trading day of 2026 · hover for the move
JANFEBMARAPRMAYJUNJULAUGSEPOCT

Share this move

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