TESLA INC and DOMINO S PIZZA INC moved almost identically (−1.74% vs −1.63%), yet TSLA moved the XLY 33.3× 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 −1.08 pt move · cell size = points contributed · color = direction, intensity = return
TSLA−0.3 pts(−1.7%)
AMZN−0.3 pts(−1.0%)
BKNG−0.1 pts(−2.0%)
TJX−0.1 pts(−1.5%)
ROST−0.0 pts
SBUX+0.0 pts(+1.4%)
CVNA−0.0 pts(−2.8%)
NKE−0.0 pts
LOW−0.0 pts(−0.9%)
HD−0.0 pts
ABNB−0.0 pts
EBAY−0.0 pts
HLT
AZO−0.0 pts
DASH+0.0 pts
MCD−0.0 pts
CCL
ORLY
YUM
RCL−0.0 pts
F−0.0 pts
BBY+0.0 pts
LVS
GRMN
CMG
DHI
Concentration curve
cumulative share of the −1.08 pt move · sorted by contribution
When they drove it
cumulative points through the period
Breadth
member returns, this period
−3%−2%−1%0%+1%+2%
From −2.79% (CVNA) to +2.32% (BBY). Equal-weight, the XLY would be −0.70% vs the actual −0.91%; the gap is what cap weighting did.
By sector
point contribution · sums to −1.08 pts
-47
−1.1
The year, session by session
every trading day of 2026 · hover for the move
JANFEBMARAPRMAYJUNJULAUG
Share this move
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Consumer Discretionary · Select Sector
What moved the market
1D LIVE · AUG 26, 2026
−0.91%
−1.1 pts · now 116.86
11 of 47 rose · 36 fell
SBUX+1.4%
+0.0
HLT+1.0%
+0.0
DASH+0.7%
+0.0
BBY+2.3%
+0.0
WSM+0.3%
+0.0
ROST−2.2%
−0.0
TJX−1.5%
−0.1
BKNG−2.0%
−0.1
AMZN−1.0%
−0.3
TSLA−1.7%
−0.3
3 stocks drove 66% of the decline: TSLA, AMZN, BKNGWMTMT.COM
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