S&P 500 · WMTMT

open11:0512:4514:2016:00

5-minute bars · index reconstructed live from member prices

Breadth

207 / 503

stocks rose with the index

Concentration

91%

of the gain from NVDA, AMD, MSFT

Biggest driver

NVDA +14

NVIDIA CORP, +2.19%

Biggest drag

XOM −2

EXXONMOBIL HOLDINGS CORP, −2.09%

Context

63rd pctile

of the past year's sessions by daily move

What drove it

503 members · drivers first · 1D · residual 2.6bp within 60bp gate

The S&P 500 rose 0.32% (+24 pts) on the day, but 296 of 503 members went the other way. NVDA and AMD carried the tape higher, accounting for 91% of the gain.

Read the latest market-close note: Nvidia and Goldman Sachs Lead a Narrow Advance as Energy and Staples Slide

+58.2 pts from 207 gainers−33.7 pts from 296 losers

net +24.4 pts · gainers outweigh losers 1.7 to 1

Stock

Points

Return

S&P 500sum of all 503 stocks

+24.4

+0.32%

NVDANVIDIA CORP

+13.8

+2.19%

AMDADVANCED MICRO DEVICES

+4.4

+4.91%

MSFTMICROSOFT CORP

+4.1

+0.90%

MUMICRON TECHNOLOGY INC

+3.2

+2.48%

METAMETA PLATFORMS INC CLASS A

+3.0

+1.97%

MRKMERCK + CO. INC.

+1.8

+3.84%

MRVLMARVELL TECHNOLOGY INC

+1.2

+4.84%

NFLXNETFLIX INC

+1.2

+2.77%

GEGENERAL ELECTRIC

+1.0

+2.24%

GSGOLDMAN SACHS GROUP INC

+0.8

+2.19%

HOODROBINHOOD MARKETS INC A

+0.8

+8.17%

MRNAMODERNA INC

+0.8

+14.36%

STXSEAGATE TECHNOLOGY HOLDINGS

+0.7

+3.40%

LRCXLAM RESEARCH CORP

+0.7

+1.45%

WDCWESTERN DIGITAL CORP

+0.6

+3.53%

473 othersclick to expand the full index

+0.4

GEVGE VERNOVA INC

−0.6

−1.73%

DEDEERE + CO

−0.6

−2.76%

WMTWALMART INC

−0.6

−1.04%

COSTCOSTCO WHOLESALE CORP

−0.6

−1.17%

CRWDCROWDSTRIKE HOLDINGS INC A

−0.7

−2.78%

GOOGALPHABET INC CL C

−0.8

−0.36%

CVXCHEVRON CORP

−0.8

−1.57%

GOOGLALPHABET INC CL A

−0.8

−0.32%

AAPLAPPLE INC

−0.8

−0.14%

PLTRPALANTIR TECHNOLOGIES INC A

−0.9

−1.80%

PANWPALO ALTO NETWORKS INC

−1.2

−3.13%

AVGOBROADCOM INC

−1.2

−0.56%

AMZNAMAZON.COM INC

−1.3

−0.39%

LLYELI LILLY + CO

−1.3

−1.06%

XOMEXXONMOBIL HOLDINGS CORP

−1.8

−2.09%

Cap weighting, illustrated

MICROSOFT CORP and INVESCO LTD moved almost identically (+0.90% vs +0.83%), yet MSFT moved the S&P 500 272.0× 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 +24 pt move · cell size = points contributed · color = direction, intensity = return

NVDA+13.8 pts(+2.2%)

383 more−4.5 pts

AMD+4.4 pts(+4.9%)

MSFT+4.1 pts(+0.9%)

MU+3.2 pts(+2.5%)

META+3.0 pts(+2.0%)

XOM−1.8 pts

MRK+1.8 pts

LLY

AMZN−1.3 pts(−0.4%)

AVGO−1.2 pts(−0.6%)

MRVL+1.2 pts

PANW−1.2 pts

NFLX

PLTR−0.9 pts

GOOGL

HOOD

MRNA

GOOG−0.8 pts

STX+0.7 pts

CRWD

WDC

COST

DE−0.6 pts

GEV

CDNS

LITE

APH

ORCL

INTU

CSCO

NEM

PFE

MCD

APP

TGT

ANET

CRM

GILD

COHR

IBKR

CIEN

Concentration curve

cumulative share of the +24 pt move · sorted by contribution

When they drove it

cumulative points through the period

Breadth

member returns, this period

−10%−5%0%+5%+10%

From −5.89% (ALB) to +14.36% (MRNA). Equal-weight, the S&P 500 would be −0.09% vs the actual +0.32%; the gap is what cap weighting did.

By sector

point contribution · sums to +24 pts

-503

+24.4

The year, session by session

every trading day of 2026 · hover for the move

JANFEBMARAPRMAYJUNJULAUG

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