+264.9 pts from 65 gainers−107.6 pts from 35 losers
net +157.3 pts · gainers outweigh losers 2.5 to 1
Stock
Points
Share
Return
NASDAQ 100sum of all 100 stocks
+157.3
100%
+0.51%
MSFTMicrosoft Corporation
+50.0
32%
+2.38%
AMZNAmazon.com, Inc.
+48.8
31%
+3.29%
GOOGLAlphabet Inc.
+22.3
14%
+0.97%
GOOGAlphabet Inc.
+19.8
13%
+0.87%
TSLATesla, Inc.
+16.4
10%
+2.05%
SPCXSpace Exploration Technologies Corp.
+14.7
9%
+1.25%
PLTRPalantir Technologies Inc.
+13.3
8%
+5.17%
PANWPalo Alto Networks, Inc.
+9.0
6%
+5.09%
CSCOCisco Systems, Inc.
+7.5
5%
+3.05%
CRWDCrowdStrike Holdings, Inc.
+6.7
4%
+4.57%
MRNAModerna, Inc.
+6.0
4%
+14.21%
SHOPShopify Inc.
+4.4
3%
+3.82%
DDOGDatadog, Inc.
+3.8
2%
+7.11%
AVGOBroadcom Inc.
+3.6
2%
+0.39%
WMTWalmart Inc.
+3.4
2%
+0.71%
70 othersclick to expand the full index
+29.3
19%
·
AMATApplied Materials, Inc.
−1.1
−1%
−0.50%
LRCXLam Research Corporation
−1.2
−1%
−0.55%
SBUXStarbucks Corporation
−1.5
−1%
−2.64%
PEPPepsiCo, Inc.
−1.7
−1%
−1.85%
SNDKSandisk Corporation
−2.2
−1%
−1.72%
TXNTexas Instruments Incorporated
−2.2
−1%
−1.55%
NFLXNetflix, Inc.
−2.9
−2%
−1.77%
METAMeta Platforms, Inc.
−3.1
−2%
−0.31%
MUMicron Technology, Inc.
−4.2
−3%
−0.66%
ARMArm Holdings plc American Depositary Shares
−5.2
−3%
−3.27%
INTCIntel Corporation
−6.8
−4%
−2.22%
AMDAdvanced Micro Devices, Inc.
−11.1
−7%
−2.03%
TMUST-Mobile US, Inc.
−13.2
−8%
−13.27%
NVDANVIDIA Corporation
−15.6
−10%
−0.52%
AAPLApple Inc.
−29.8
−19%
−1.11%
Cap weighting, illustrated
NVIDIA Corporation and Copart, Inc. (DE) moved almost identically (−0.52% vs −0.58%), yet NVDA moved the NASDAQ 100 194.0× 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 +157 pt move · cell size = points contributed · color = direction, intensity = return
MSFT+50.0 pts(+2.4%)
AMZN+48.8 pts(+3.3%)
AAPL−29.8 pts(−1.1%)
GOOGL+22.3 pts(+1.0%)
GOOG+19.8 pts(+0.9%)
TSLA+16.4 pts(+2.1%)
NVDA−15.6 pts(−0.5%)
SPCX+14.7 pts(+1.2%)
PLTR+13.3 pts(+5.2%)
TMUS−13.2 pts(−13.3%)
AMD−11.1 pts
PANW+9.0 pts
CSCO+7.5 pts(+3.0%)
INTC−6.8 pts
CRWD+6.7 pts
MRNA+6.0 pts
ARM−5.2 pts
SHOP+4.4 pts
MU−4.2 pts
DDOG
AVGO
WMT
GILD+2.7 pts
LITE
CEG
PDD
FTNT
TXN
ASML
PEP
ISRG
Concentration curve
cumulative share of the +157 pt move · sorted by contribution
When they drove it
cumulative points through the period
Breadth
member returns, this period
−15%−10%−5%0%+5%+10%
From −13.27% (TMUS) to +14.21% (MRNA). Equal-weight, the NASDAQ 100 would be +0.75% vs the actual +0.51%; the gap is what cap weighting did.
By sector
point contribution · sums to +157 pts
Unknown100
+157.3
The year, session by session
every trading day of 2026 · hover for the move
JANFEBMARAPRMAYJUNJULAUGSEPOCT
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Nasdaq-100
What moved the market
1D · OCT 9, 2026
+0.51%
+157.3 pts · closed 30,883.15
65 of 100 rose · 35 fell
MSFT+2.4%
+50.0
AMZN+3.3%
+48.8
GOOGL+1.0%
+22.3
GOOG+0.9%
+19.8
TSLA+2.1%
+16.4
INTC−2.2%
−6.8
AMD−2.0%
−11.1
TMUS−13.3%
−13.2
NVDA−0.5%
−15.6
AAPL−1.1%
−29.8
3 stocks drove 77% of the gain: MSFT, AMZN, GOOGLWMTMT.COM
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