WMTMT◆
WHAT MOVED THE MARKET TODAY

Nasdaq-100

101 stocks · cap-weighted, ETF-derived weights · Oct 9, 2026 close
30,883.15
+474.65 (+1.56%)
NASDAQ 100 30,883.15 · +474.7 pts (+1.56%) QTD
31,28231,04930,81730,584EW +1.83%H 31,225 · Oct 6L 30,409 · Sep 30
Sep 30Oct 2Oct 6Oct 7Oct 9
Breadth
65 / 101
stocks rose with the index
Concentration
55%
of the gain from AMZN, MSFT, AAPL
Biggest driver
AMZN +108
Amazon.com, Inc., +5.33%
Biggest drag
META −55
Meta Platforms, Inc., −0.90%

What drove it

101 members · drivers first · QTD · residual 49.8bp within 80bp gate

The NASDAQ 100 rose 1.56% (+475 pts) so far this quarter, and 55% of that gain came from just three stocks: AMZN, MSFT, AAPL.

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

+704.9 pts from 49 gainers−380.2 pts from 52 losers
net +474.7 pts · gainers outweigh losers 1.9 to 1
Stock
Points
Return
NASDAQ 100sum of all 101 stocks
+474.7
100%
+1.56%
AMZNAmazon.com, Inc.
+108.3
23%
+5.33%
MSFTMicrosoft Corporation
+82.3
17%
+4.32%
AAPLApple Inc.
+70.3
15%
+1.09%
GOOGLAlphabet Inc.
+66.4
14%
+2.20%
GOOGAlphabet Inc.
+61.6
13%
+2.09%
WMTWalmart Inc.
+42.4
9%
+7.15%
TSLATesla, Inc.
+40.1
8%
+7.86%
PLTRPalantir Technologies Inc.
+35.9
8%
+11.76%
MUMicron Technology, Inc.
+23.3
5%
−3.39%
CSCOCisco Systems, Inc.
+21.1
4%
+10.41%
SHOPShopify Inc.
+17.2
4%
+15.21%
AVGOBroadcom Inc.
+15.5
3%
+2.95%
COSTCostco Wholesale Corporation
+12.1
3%
+4.02%
MRNAModerna, Inc.
+9.5
2%
+16.84%
SNPSSynopsys, Inc.
+8.6
2%
+17.26%
71 othersclick to expand the full index
+15.6
3%
·
TMUST-Mobile US, Inc.
−6.5
−1%
−8.89%
SPCXSpace Exploration Technologies Corp.
−6.8
−1%
+7.76%
CRWDCrowdStrike Holdings, Inc.
−7.8
−2%
+3.89%
SNDKSandisk Corporation
−7.9
−2%
−9.09%
QCOMQUALCOMM Incorporated
−9.1
−2%
−4.64%
AMATApplied Materials, Inc.
−10.2
−2%
−0.85%
AMDAdvanced Micro Devices, Inc.
−12.8
−3%
−0.60%
LRCXLam Research Corporation
−13.2
−3%
−2.94%
WDCWestern Digital Corporation
−13.6
−3%
−12.58%
STXSeagate Technology Holdings PLC Ordinary Shares (Ireland)
−17.0
−4%
−15.11%
ASMLASML Holding N.V. New York Registry Shares
−21.5
−5%
−1.73%
ARMArm Holdings plc American Depositary Shares
−24.9
−5%
−8.07%
INTCIntel Corporation
−44.8
−9%
−12.92%
NVDANVIDIA Corporation
−54.2
−11%
+0.39%
METAMeta Platforms, Inc.
−55.3
−12%
−0.90%
Cap weighting, illustrated

Alphabet Inc. and Fastenal Company moved almost identically (+2.20% vs +2.46%), yet GOOGL moved the NASDAQ 100 325.0× 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 +475 pt move · cell size = points contributed · color = direction, intensity = return
AMZN+108.3 pts(+5.3%)
MSFT+82.3 pts(+4.3%)
AAPL+70.3 pts(+1.1%)
GOOGL+66.4 pts(+2.2%)
GOOG+61.6 pts(+2.1%)
META−55.3 pts(−0.9%)
NVDA−54.2 pts(+0.4%)
INTC−44.8 pts
WMT+42.4 pts(+7.1%)
TSLA+40.1 pts(+7.9%)
PLTR+35.9 pts(+11.8%)
ARM−24.9 pts(−8.1%)
MU+23.3 pts
ASML−21.5 pts
CSCO
SHOP+17.2 pts
STX−17.0 pts
AVGO+15.5 pts
WDC
AMD−12.8 pts
COST+12.1 pts
QCOM−9.1 pts
SNPS+8.6 pts
CEG
SNDK
CRWD
TMUS
INTU
ISRG
TXN
NFLX
FTNT
GILD
LITE
SBUX

Concentration curve

cumulative share of the +475 pt move · sorted by contribution
0%50%100%255176101stocks:3 stocks = 55%100% covered at 8

When they drove it

cumulative points through the period
0AMZN +108MSFT +82AAPL +70META −55NVDA −54INTC −45Sep 30Oct 9

Breadth

member returns, this period
−20%−10%0%+10%
From −15.11% (STX) to +17.34% (CEG). Equal-weight, the NASDAQ 100 would be +1.83% vs the actual +1.56%; the gap is what cap weighting did.

By sector

point contribution · sums to +475 pts
Unknown101
+324.7

The year, session by session

every trading day of 2026 · hover for the move
JANFEBMARAPRMAYJUNJULAUGSEPOCT

Share this move

pick a view, download it as a 16:9 PNG
What moved the market, in your inbox
The daily note publishes here after every close; the week's story lands in your inbox on Fridays, free. Read the daily notes.
Babylon Burns

WMTMT is built by the founders of Babylon Burns, a letter on markets, macro, and the systems behind them. The numbers live here; the arguments live there. Subscribing below joins the Babylon Burns letter.

SESSIONSETTLEDBOARDNASDAQ 100 QTDMEMBERS101RESIDUAL49.8BP / 80BP GATESRCNASDAQ · CBOE · ALPHA VANTAGEWMTMT.COM