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Top Stock Gainers October 2026 - Monthly Performance Ranked

The top US-listed stocks of October 2026 by monthly gain, on split-adjusted closes. Ranks 4,419 companies above $100M on NYSE, Nasdaq and NYSE American.
2026
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Data through October 21, 2026

Filter by sector or market cap, or find a symbol

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Rank
Symbol
Company Name
Oct Gain
Market Cap
Price
Country
Sector
3801
MDWD
MediWound Ltd.
-12.13%
$156.21M
$12.10
Israel
Healthcare
3802
AEIS
Advanced Energy Industries Inc
-12.16%
$9.91B
$247.55
United States
Industrials
3803
CGON
CG Oncology, Inc.
-12.20%
$5.52B
$62.24
United States
Healthcare
3804
LAB
Standard BioTools Inc.
-12.23%
$255.18M
$0.6500
United States
Healthcare
3805
PDEX
Pro-Dex Inc New
-12.23%
$195.80M
$60.56
United States
Healthcare
3806
GLW
Corning Incorporated
-12.25%
$116.22B
$134.92
United States
Technology
3807
SVM
Silvercorp Metals Inc.
-12.28%
$2.07B
$9.36
Canada
Basic Materials
3808
HELP
Helus Pharma Inc.
-12.29%
$787.69M
$10.78
Canada
Healthcare
3809
SOPH
SOPHiA GENETICS SA
-12.29%
$625.69M
$7.35
Switzerland
Healthcare
3810
ELE
Elemental Royalty Corporation
-12.30%
$1.28B
$16.75
Canada
Basic Materials
3811
RYAM
Rayonier Advanced Materials Inc.
-12.30%
$472.83M
$6.99
United States
Basic Materials
3812
ADPT
Adaptive Biotechnologies Corporation
-12.35%
$4.04B
$25.33
United States
Healthcare
3813
ENVX
Enovix Corporation
-12.41%
$557.40M
$2.54
United States
Industrials
3814
IMTX
Immatics N.V.
-12.41%
$1.17B
$7.69
Germany
Healthcare
3815
LITE
Lumentum Holdings Inc.
-12.41%
$77.06B
$850.70
United States
Technology
3816
WOLF
Wolfspeed, Inc.
-12.41%
$1.30B
$24.64
United States
Technology
3817
CBUS
Cibus, Inc.
-12.42%
$107.76M
$1.41
United States
Healthcare
3818
MESO
Mesoblast Limited
-12.42%
$1.67B
$12.83
Australia
Healthcare
3819
SLDP
Solid Power, Inc.
-12.42%
$474.62M
$2.08
United States
Consumer Cyclical
3820
LUCK
Lucky Strike Entertainment Corporation
-12.50%
$639.38M
$4.69
United States
Consumer Cyclical
3821
NOAH
Noah Holdings Limited
-12.52%
$475.03M
$6.92
Singapore
Financial Services
3822
ABUS
Arbutus Biopharma Corporation
-12.55%
$828.08M
$4.18
United States
Healthcare
3823
BULL
Webull Corporation
-12.55%
$3.29B
$6.10
United States
Technology
3824
OPAL
OPAL Fuels Inc.
-12.57%
$267.38M
$1.53
United States
Industrials
3825
TAL
TAL Education Group
-12.59%
$5.85B
$10.55
China
Consumer Defensive
3826
PANW
Palo Alto Networks, Inc.
-12.60%
$284.05B
$347.25
United States
Technology
3827
WHWK
Whitehawk Therapeutics, Inc.
-12.63%
$187.27M
$3.29
United States
Healthcare
3828
FATE
Fate Therapeutics, Inc.
-12.66%
$248.03M
$2.07
United States
Healthcare
3829
ALNT
Allient Inc.
-12.67%
$1.66B
$97.46
United States
Technology
3830
FIP
FTAI Infrastructure Inc.
-12.68%
$284.82M
$2.41
United States
Industrials
3831
TRON
Tron Inc.
-12.68%
$588.23M
$1.24
United States
Consumer Cyclical
3832
URGN
UroGen Pharma Ltd.
-12.68%
$1.73B
$35.48
United States
Healthcare
3833
GENB
Generate Biomedicines, Inc.
-12.72%
$1.68B
$13.11
United States
Healthcare
3834
CRVS
Corvus Pharmaceuticals, Inc.
-12.76%
$845.42M
$10.05
United States
Healthcare
3835
ASLE
AerSale Corporation
-12.79%
$218.11M
$4.57
United States
Industrials
3836
ERO
Ero Copper Corp.
-12.81%
$3.34B
$31.99
Canada
Basic Materials
3837
HBB
Hamilton Beach Brands Holding Company
-12.84%
$448.17M
$33.34
United States
Consumer Cyclical
3838
KARD
Kardigan, Inc.
-12.88%
$1.20B
$12.85
United States
Healthcare
3839
ASMB
Assembly Biosciences, Inc
-12.90%
$416.58M
$20.46
United States
Healthcare
3840
TPVG
TRIPLEPOINT VENTURE GROWTH BDC CORP.
-12.96%
$172.20M
$4.23
United States
Financial Services
3841
ALOY
REalloys Inc.
-12.97%
$493.57M
$7.11
United States
Basic Materials
3842
AXGN
Axogen, Inc.
-12.98%
$2.14B
$36.48
United States
Healthcare
3843
SHEN
Shenandoah Telecom Co
-13.01%
$540.36M
$9.76
United States
Communication Services
3844
NB
NioCorp Developments Ltd.
-13.06%
$456.51M
$3.13
United States
Basic Materials
3845
RMBS
Rambus Inc
-13.08%
$10.07B
$92.80
United States
Technology
3846
PPTA
Perpetua Resources Corp.
-13.12%
$2.34B
$18.74
United States
Basic Materials
3847
FOA
Finance of America Companies Inc.
-13.13%
$101.21M
$10.98
United States
Financial Services
3848
GALT
Galectin Therapeutics Inc.
-13.14%
$339.86M
$3.37
United States
Healthcare
3849
IMOS
ChipMOS TECHNOLOGIES INC
-13.14%
$2.17B
$62.34
Taiwan
Technology
3850
PMT
PennyMac Mortgage Investment Trust
-13.20%
$596.46M
$6.84
United States
Real Estate
3851
AUXX
Gold X2 Mining Inc.
-13.21%
$427.67M
$4.23
Canada
Basic Materials
3852
TRX
TRX Gold Corporation
-13.22%
$343.85M
$1.05
Canada
Basic Materials
3853
CVEO
Civeo Corporation
-13.24%
$294.08M
$28.45
United States
Consumer Cyclical
3854
TMDX
TransMedics Group, Inc.
-13.24%
$2.51B
$72.40
United States
Healthcare
3855
ONL
Orion Properties Inc.
-13.25%
$123.22M
$2.16
United States
Real Estate
3856
PROK
ProKidney Corp.
-13.25%
$300.85M
$1.44
United States
Healthcare
3857
FPI
Farmland Partners Inc.
-13.30%
$429.33M
$9.84
United States
Real Estate
3858
RVII
Robinhood Ventures Fund II
-13.32%
$169.36M
$18.68
United States
Financial Services
3859
ALK
Alaska Air Group, Inc.
-13.33%
$3.74B
$33.54
United States
Industrials
3860
AOSL
Alpha and Omega Semiconductor Limited
-13.35%
$722.17M
$23.83
United States
Technology
3861
CWH
Camping World Holdings, Inc.
-13.35%
$277.65M
$4.35
United States
Consumer Cyclical
3862
EARN
Ellington Credit Company
-13.37%
$131.49M
$3.50
United States
Financial Services
3863
LBTYK
Liberty Global Ltd.
-13.39%
$2.63B
$10.42
Bermuda
Communication Services
3864
NUVB
Nuvation Bio Inc.
-13.39%
$1.70B
$4.85
United States
Healthcare
3865
SMCI
Super Micro Computer, Inc.
-13.39%
$23.37B
$35.57
United States
Technology
3866
SGML
Sigma Lithium Corporation
-13.40%
$916.31M
$8.14
Canada
Basic Materials
3867
XRX
Xerox Holdings Corporation
-13.43%
$359.80M
$2.74
United States
Industrials
3868
CLNE
Clean Energy Fuels Corp.
-13.46%
$297.60M
$1.35
United States
Energy
3869
PUMP
ProPetro Holding Corp.
-13.46%
$939.60M
$7.65
United States
Energy
3870
ZSQR
Z Squared Inc.
-13.46%
$190.80M
$3.60
United States
Technology
3871
GT
Goodyear Tire & Rubber
-13.48%
$1.24B
$4.30
United States
Consumer Cyclical
3872
XMTR
Xometry, Inc.
-13.52%
$5.10B
$88.94
United States
Industrials
3873
WHR
Whirlpool Corp.
-13.53%
$1.73B
$26.53
United States
Consumer Cyclical
3874
CIM
Chimera Investment Corporation
-13.54%
$689.79M
$8.24
United States
Real Estate
3875
OPY
Oppenheimer Holdings, Inc.
-13.56%
$1.09B
$101.97
United States
Financial Services
3876
GLIBK
Liberty Capital Corporation Series C GCI Group
-13.58%
$800.10M
$24.26
United States
Communication Services
3877
VLRS
CONTROLADORA VUELA COMPANIA DE AVIACION, S.A.B. DE C.V.
-13.59%
$650.62M
$5.66
Mexico
Industrials
3878
KLIC
Kulicke & Soffa Industries Inc
-13.60%
$4.26B
$81.43
Singapore
Technology
3879
TRAK
ReposiTrak, Inc.
-13.62%
$131.59M
$7.23
United States
Technology
3880
ADSE
ADS-TEC ENERGY PLC
-13.64%
$714.27M
$9.50
Ireland
Industrials
3881
APMD
Apnimed, Inc.
-13.74%
$786.82M
$18.90
United States
Healthcare
3882
PBLS
Parabilis Medicines, Inc.
-13.75%
$3.44B
$27.85
United States
Healthcare
3883
WULF
TeraWulf Inc.
-13.78%
$6.37B
$12.76
United States
Financial Services
3884
PDFS
PDF Solutions Inc
-13.79%
$1.86B
$44.01
United States
Technology
3885
GNL
Global Net Lease, Inc.
-13.80%
$1.65B
$7.12
United States
Real Estate
3886
PKE
Park Aerospace Corp.
-13.81%
$556.61M
$25.59
United States
Industrials
3887
TER
Teradyne, Inc.
-13.82%
$54.01B
$345.49
United States
Technology
3888
LTBR
Lightbridge Corp.
-13.83%
$190.98M
$5.42
United States
Industrials
3889
BE
Bloom Energy Corporation
-13.88%
$70.25B
$238.53
United States
Industrials
3890
IFRX
InflaRx N.V.
-13.89%
$228.42M
$1.55
Germany
Healthcare
3891
APLD
Applied Digital Corporation
-13.91%
$6.34B
$20.98
United States
Technology
3892
LBTYA
Liberty Global Ltd.
-13.91%
$2.68B
$7.86
Bermuda
Communication Services
3893
OPTX
Syntec Optics Holdings, Inc.
-13.94%
$285.99M
$7.10
United States
Technology
3894
ROMA
Roma Green Finance Limited
-13.95%
$440.78M
$7.40
Hong Kong
Industrials
3895
NVMI
Nova Ltd.
-14.01%
$10.53B
$331.22
Israel
Technology
3896
CDE
Coeur Mining, Inc.
-14.03%
$15.55B
$15.13
United States
Basic Materials
3897
BHE
Benchmark Electronics
-14.06%
$2.56B
$71.25
United States
Technology
3898
GLIBA
Liberty Capital Corporation Series A GCI Group
-14.06%
$792.91M
$19.87
United States
Communication Services
3899
BXBL
BOXABL, Inc.
-14.07%
$678.77M
$2.81
United States
Consumer Cyclical
3900
ADRX
ADARx Pharmaceuticals, Inc.
-14.09%
$1.83B
$17.13
United States
Healthcare
Top gain on this page -12.13% MDWD
Rows on this page 100 ranks 3801–3900
Page 39 of 45
Period October 2026 running

The same month on news: the biggest gains on news in October 2026 and the biggest drops, each ranked by the move on the day its story landed.

For moves inside a single day, Today's stock movers ranks the biggest gainers and losers on our alert board in the latest trading session.

Looking for a specific symbol?
MARKET LEADERS
52-WEEK LEADER
MGRT +2,159%
Mega Fortune Company L..
2026 YTD LEADER
MGRT +1,371%
Mega Fortune Company L..
OCT 2026 LEADER
QTEX +127%
QTREX Quantum Ltd.
52-Week Top 5 Full List →
1 MGRT +2,159.1% 2 AXTI +1,044.4% 3 MRNA +836.4% 4 SNDK +725.0% 5 MTC +621.8%
2026 YTD Top 5 Full List →
1 MGRT +1,371.0% 2 MRNA +733.5% 3 ANL +693.0% 4 BUUU +556.5% 5 SNDK +480.6%
October 2026 Top 5 Full List →
1 QTEX +127.3% 2 BMBL +126.2% 3 GIBO +102.8% 4 NAUT +90.9% 5 KPLT +89.0%
Quick Access: 52-Week 2026 YTD Oct 2026 Market Cap Dividends

This ranking shows the top performing stocks and biggest stock gainers of October 2026 so far, measured from the last close of September to the latest close.

Monthly performance rankings can reveal price strength, sustained momentum, sector rotation, and event-driven moves that are not visible in one-day movers lists. The table is informational only and does not recommend any stock to buy, sell, or hold.

Gains are computed on split-adjusted closes, so a split inside the month does not read as a move. This ranking is informational and is not investment advice.