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WHAT MOVED THE MARKET TODAY

Industrials · Select Sector

83 stocks · cap-weighted, ETF-derived weights · Oct 9, 2026 close
169.25
−2.27 (−1.32%)
XLI 169.25 · −2.3 pts (−1.32%) 6M
189.48183.49177.50171.50165.51EW +0.26%H 186.51 · Aug 14L 166.98 · Sep 30
Apr 10May 27Jul 13Aug 26Oct 9
Breadth
41 / 83
stocks fell with the index
Concentration
100%+
of the decline from BA, NOC, RTX
Biggest driver
BA −1.03
BOEING CO/THE, −12.53%
Biggest offset
ADP +1.20
AUTOMATIC DATA PROCESSING, +44.56%

What drove it

83 members · detractors first · 6M · residual 88.5bp exceeds 60bp gate

The XLI fell 1.32% (−2.27 pts) over the past six months, but 42 of 83 members went the other way. BA and NOC dragged the tape lower, contributing more than the entire move.

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

+8.8 pts from 40 gainers−11.1 pts from 43 losers
net −2.3 pts · losers outweigh gainers 1.3 to 1
Stock
Points
Return
XLIsum of all 83 stocks
−2.3
100%
−1.32%
BABOEING CO/THE
−1.0
45%
−12.53%
NOCNORTHROP GRUMMAN CORP
−1.0
44%
−28.32%
RTXRTX CORP
−0.9
40%
−7.37%
LHXL3HARRIS TECHNOLOGIES INC
−0.7
32%
−32.72%
LMTLOCKHEED MARTIN CORP
−0.7
29%
−16.38%
HONAHONEYWELL AEROSPACE INC
−0.6
28%
−28.27%
HONHONEYWELL INTERNATIONAL INC
−0.6
26%
−15.26%
VRTVERTIV HOLDINGS CO A
−0.6
25%
−17.73%
HWMHOWMET AEROSPACE INC
−0.4
20%
−10.82%
TDGTRANSDIGM GROUP INC
−0.3
14%
−8.23%
PCARPACCAR INC
−0.3
14%
−14.79%
CMICUMMINS INC
−0.3
11%
−14.79%
ROLROLLINS INC
−0.2
11%
−40.83%
XYLXYLEM INC
−0.2
9%
−19.90%
PNRPENTAIR PLC
−0.2
9%
−41.66%
53 othersclick to expand the full index
−1.3
56%
·
GWWWW GRAINGER INC
+0.2
−9%
+10.26%
EXPDEXPEDITORS INTL WASH INC
+0.2
−10%
+35.75%
PAYXPAYCHEX INC
+0.2
−11%
+23.12%
CSXCSX CORP
+0.3
−14%
+12.23%
CTASCINTAS CORP
+0.3
−15%
+16.02%
UNPUNION PACIFIC CORP
+0.3
−15%
+11.70%
AXONAXON ENTERPRISE INC
+0.3
−15%
+22.24%
ETNEATON CORP PLC
+0.4
−17%
+6.90%
BEBLOOM ENERGY CORP A
+0.4
−17%
+18.17%
UBERUBER TECHNOLOGIES INC
+0.4
−18%
+1.45%
JCIJOHNSON CONTROLS INTERNATION
+0.4
−18%
+10.76%
PWRQUANTA SERVICES INC
+0.5
−21%
+20.63%
URIUNITED RENTALS INC
+0.7
−30%
+37.17%
FDXFEDEX CORP
+1.0
−45%
+20.16%
ADPAUTOMATIC DATA PROCESSING
+1.2
−53%
+44.56%
Cap weighting, illustrated

EATON CORP PLC and 3M CO moved almost identically (+6.90% vs +6.96%), yet ETN moved the XLI 39.3× 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 −2.27 pt move · cell size = points contributed · color = direction, intensity = return
ADP+1.2 pts(+44.6%)
BA−1.0 pts(−12.5%)
FDX+1.0 pts(+20.2%)
NOC−1.0 pts(−28.3%)
RTX−0.9 pts(−7.4%)
LHX−0.7 pts(−32.7%)
URI+0.7 pts(+37.2%)
LMT−0.7 pts(−16.4%)
HONA−0.6 pts(−28.3%)
HON−0.6 pts(−15.3%)
VRT−0.6 pts
PWR+0.5 pts
HWM−0.4 pts
JCI+0.4 pts
UBER+0.4 pts
BE
ETN+0.4 pts(+6.9%)
AXON+0.3 pts(+22.2%)
UNP+0.3 pts(+11.7%)
CTAS+0.3 pts(+16.0%)
CSX+0.3 pts(+12.2%)
TDG−0.3 pts
PCAR−0.3 pts
PAYX
ROL
EXPD
XYL
GWW
OTIS−0.2 pts
CPRT
HII
EMR+0.2 pts
FERG−0.2 pts
IR
EFX
DOV
LDOS
CARR
WM
ODFL
DAL
ROK
TXT
BR
SWK

Concentration curve

cumulative share of the −2.27 pt move · sorted by contribution
0%50%100%21426283stocks:3 stocks = 130%100% covered at 3

When they drove it

cumulative points through the period
0BA −1.03NOC −1.00RTX −0.91ADP +1.20FDX +1.03URI +0.69Apr 10Oct 9

Breadth

member returns, this period
−50%−25%0%+25%
From −41.66% (PNR) to +44.56% (ADP). Equal-weight, the XLI would be +0.26% vs the actual −1.32%; the gap is what cap weighting did.

By sector

point contribution · sums to −2.27 pts
-83
−2.4

The year, session by session

every trading day of 2026 · hover for the move
JANFEBMARAPRMAYJUNJULAUGSEPOCT

Share this move

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