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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 4,316 companies above $100M on NYSE, Nasdaq and NYSE American.

Looking for intraday moves instead? Today's stock movers ranks the current session's alert board, so it measures against whichever session is running rather than covering a fixed window.

2026
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Data through October 6, 2026

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.

Swipe or scroll the table sideways for more columns.

Rank
Symbol
Company Name
Oct Gain
Market Cap
Price
Country
Sector
1
SAIQ
WISeSat.Space Holdings Corp.
+178.92%
$153.63M
$5.16
Switzerland
Industrials
2
AMOD
Alpha Modus Holdings, Inc.
+113.68%
$141.52M
$2.50
United States
Technology
3
QTEX
QTREX Quantum Ltd.
+102.65%
$106.65M
$1.59
Israel
Technology
4
PICS
PicS N.V.
+47.81%
$1.61B
$12.46
Brazil
Technology
5
GIBO
GIBO Holdings Limited
+46.47%
$115.75M
$44.44
Hong Kong
Communication Services
6
XP
XP Inc.
+40.43%
$15.09B
$29.73
Cayman Islands
Financial Services
7
OPCH
Option Care Health, Inc.
+37.29%
$4.64B
$31.00
United States
Healthcare
8
GOW
GOWell Energy Technology
+34.56%
$187.43M
$4.01
Singapore
Energy
9
RXO
RXO, Inc.
+33.61%
$4.71B
$28.54
United States
Industrials
10
INTR
Inter & Co. Inc.
+32.64%
$3.10B
$7.03
Brazil
Financial Services
11
PTC
PTC, INC
+31.77%
$20.97B
$193.00
United States
Technology
12
XHG
XChange TEC.INC
+28.65%
$122.68M
$2.38
China
Financial Services
13
BBD
Banco Bradesco S.A.
+28.49%
$47.76B
$4.51
Brazil
Financial Services
14
BBDO
Banco Bradesco S.A.
+28.03%
$42.57B
$4.02
Brazil
Financial Services
15
ABLV
Able View Global Inc.
+26.85%
$151.31M
$2.74
China
Consumer Cyclical
16
FCEL
FuelCell Energy Inc NEW (DE)
+24.62%
$1.65B
$20.65
United States
Industrials
17
CD
Chaince Digital Holdings Inc.
+23.44%
$915.23M
$8.32
United States
Financial Services
18
BGM
BGM Group Ltd.
+23.40%
$128.87M
$9.65
China
Healthcare
19
STNE
StoneCo Ltd.
+23.35%
$2.68B
$11.62
Cayman Islands
Technology
20
AGBK
AGI Inc
+22.39%
$1.74B
$6.67
Brazil
Financial Services
21
INDP
Indaptus Therapeutics, Inc.
+22.17%
$345.10M
$2.59
United States
Healthcare
22
STDN
Standard Nuclear, Inc.
+22.01%
$2.44B
$15.19
United States
Basic Materials
23
SBS
COMPANHIA DE SANEAMENTO B SICO DO ESTADO DE SAO PAULO-SABESP
+21.86%
$22.54B
$6.41
Brazil
Utilities
24
BRBI
BRBI BR Partners S.A. ADSs
+21.83%
$359.35M
$13.69
Brazil
Financial Services
25
AAOI
Applied Optoelectronics, Inc.
+21.28%
$11.05B
$130.16
United States
Technology
26
QDEL
QuidelOrtho Corporation
+21.10%
$861.99M
$12.57
United States
Healthcare
27
OPTX
Syntec Optics Holdings, Inc.
+21.09%
$395.55M
$9.82
United States
Technology
28
INTT
inTEST Corporation
+20.89%
$185.59M
$14.47
United States
Technology
29
PAGS
PagSeguro Digital Ltd.
+20.86%
$2.95B
$10.72
Brazil
Technology
30
VNCE
Vince Holding Corp.
+20.59%
$158.44M
$12.24
United States
Consumer Cyclical
31
ITUB
Itau Unibanco Holding S.A.
+20.12%
$111.87B
$10.15
Brazil
Financial Services
32
HTZ
Hertz Global Holdings, Inc
+19.08%
$734.29M
$2.06
United States
Industrials
33
PCVX
Vaxcyte, Inc.
+19.00%
$9.93B
$66.70
United States
Healthcare
34
MXL
MaxLinear, Inc.
+18.65%
$9.91B
$109.30
United States
Technology
35
CANG
Cango Inc.
+18.43%
$123.89M
$3.02
United States
Financial Services
36
NU
Nu Holdings Ltd.
+17.83%
$75.65B
$15.66
Brazil
Financial Services
37
ACB
Aurora Cannabis Inc.
+17.69%
$290.59M
$4.59
Canada
Healthcare
38
ADCT
ADC Therapeutics SA
+17.59%
$162.14M
$1.27
Switzerland
Healthcare
39
ARCO
ARCOS DORADOS HOLDINGS INC.
+17.51%
$1.71B
$8.12
Uruguay
Consumer Cyclical
40
ITG
ITG, Inc.
+17.32%
$1.02B
$8.23
United States
Industrials
41
PRME
Prime Medicine, Inc.
+17.06%
$634.82M
$3.50
United States
Healthcare
42
CIEN
Ciena Corporation
+17.01%
$62.91B
$443.65
United States
Technology
43
INIO
INNIO N.V.
+16.79%
$16.01B
$21.35
Germany
Industrials
44
PENG
Penguin Solutions, Inc.
+16.79%
$3.29B
$64.21
United States
Technology
45
ISOU
IsoEnergy Ltd.
+16.63%
$677.36M
$10.38
Canada
Energy
46
SGML
Sigma Lithium Corporation
+16.50%
$1.09B
$9.71
Canada
Basic Materials
47
FEAM
5E Advanced Materials, Inc.
+16.41%
$156.59M
$3.76
United States
Basic Materials
48
LW
Lamb Weston Holdings, Inc.
+16.34%
$6.59B
$47.91
United States
Consumer Defensive
49
ARMP
Armata Pharmaceuticals, Inc.
+16.31%
$143.15M
$3.85
United States
Healthcare
50
MTSI
MACOM Technology Solutions Holdings, Inc
+16.26%
$26.78B
$350.67
United States
Technology
51
SWRD
Stewards, Inc.
+16.23%
$597.91M
$2.65
United States
Financial Services
52
SPCX
SpaceX
+16.11%
$2.27T
$171.92
United States
Industrials
53
CEG
Constellation Energy
+16.02%
$106.43B
$300.40
United States
Utilities
54
SOTK
Sono-Tek Corporation
+15.81%
$105.93M
$6.74
United States
Technology
55
AEHL
Antelope Enterprise Holdings Limited
+15.75%
$223.61M
$11.76
China
Industrials
56
HQ
Horizon Quantum Holdings Ltd.
+15.68%
$931.56M
$17.26
Singapore
Technology
57
VINP
Vinci Compass Investments Ltd.
+15.59%
$705.75M
$10.75
Brazil
Financial Services
58
TLN
Talen Energy Corporation
+15.48%
$17.65B
$373.11
United States
Utilities
59
AFYA
Afya Limited
+15.19%
$1.23B
$13.91
Brazil
Consumer Defensive
60
PL
Planet Labs PBC
+15.06%
$6.76B
$18.57
United States
Industrials
61
SILC
Silicom Ltd
+14.95%
$354.34M
$61.65
Israel
Technology
62
VST
Vistra Corp.
+14.85%
$53.87B
$160.50
United States
Utilities
63
AHG
Akso Health Group
+14.71%
$1.00B
$1.17
China
Healthcare
64
WW
WW International, Inc.
+14.29%
$156.78M
$15.68
United States
Healthcare
65
AZTA
Azenta, Inc.
+14.12%
$1.72B
$39.35
United States
Healthcare
66
ONT
Onterris, Inc.
+14.06%
$509.91M
$14.52
United States
Industrials
67
BOT
RoboStrategy, Inc.
+13.94%
$748.31M
$30.73
United States
Financial Services
68
EP
Empire Petroleum Corporation
+13.93%
$115.65M
$2.78
United States
Energy
69
ELMT
The Elmet Group Co.
+13.81%
$705.44M
$23.16
United States
Industrials
70
RXRX
Recursion Pharmaceuticals, Inc.
+13.76%
$2.48B
$4.63
United States
Healthcare
71
PBR
PETROLEO BRASILEIRO S.A.-PETROBRAS
+13.44%
$153.38B
$23.80
Brazil
Energy
72
MIR
Mirion Technologies, Inc.
+13.38%
$4.05B
$16.27
United States
Industrials
73
ECHO
EchoStar Corporation
+13.33%
$29.08B
$100.01
United States
Communication Services
74
EVH
Evolent Health, Inc
+13.27%
$434.15M
$3.84
United States
Healthcare
75
SUJA
Suja Life, Inc.
+13.26%
$395.91M
$10.25
United States
Consumer Defensive
76
CCOI
Cogent Communications Holdings, Inc.
+13.12%
$476.82M
$9.31
United States
Communication Services
77
NEOV
NeoVolta Inc.
+13.10%
$168.19M
$2.85
United States
Industrials
78
BZUN
Baozun Inc.
+13.03%
$201.71M
$3.47
China
Consumer Cyclical
79
XNDU
Xanadu Quantum Technologies Limited
+12.95%
$1.54B
$5.06
Canada
Technology
80
NAUT
Nautilus Biotechnolgy, Inc.
+12.74%
$225.24M
$1.77
United States
Healthcare
81
SYNA
Synaptics Inc
+12.47%
$4.74B
$119.39
United States
Technology
82
CIG
Companhia Energetica De Minas Gerais-CEMIG
+12.38%
$6.75B
$2.36
Brazil
Utilities
83
PS
Pershing Square Inc.
+12.29%
$23.90B
$59.75
United States
Financial Services
84
EROC
ERock, Inc.
+12.26%
$657.09M
$13.64
United States
Industrials
85
BSBR
BANCO SANTANDER (BRASIL) SA
+12.20%
$44.78B
$5.98
Brazil
Financial Services
86
APOG
Apogee Enterprises Inc
+12.01%
$834.73M
$40.00
United States
Industrials
87
CGEM
Cullinan Therapeutics, Inc.
+11.84%
$998.69M
$16.25
United States
Healthcare
88
EXTR
Extreme Networks
+11.70%
$3.24B
$24.54
United States
Technology
89
SEI
Solaris Energy Infrastructure, Inc.
+11.66%
$8.02B
$79.70
United States
Energy
90
CYPH
Cypherpunk Technologies Inc.
+11.64%
$351.31M
$3.26
United States
Financial Services
91
RRGB
Red Robin Gourmet Burgers Inc
+11.62%
$158.04M
$8.36
United States
Consumer Cyclical
92
STRL
Sterling Infrastructure, Inc.
+11.60%
$17.24B
$563.69
United States
Industrials
93
PRIM
Primoris Services Corporation
+11.44%
$4.61B
$84.97
United States
Industrials
94
HDL
SUPER HI INTERNATIONAL HOLDING LTD.
+11.40%
$700.15M
$11.90
Singapore
Consumer Cyclical
95
DAO
Youdao, Inc.
+11.35%
$2.04B
$16.87
China
Consumer Defensive
96
BTSG
BrightSpring Health Services, Inc.
+11.33%
$12.61B
$63.75
United States
Healthcare
97
WNC
Wabash National Corp.
+11.32%
$565.02M
$13.87
United States
Industrials
98
NNBR
NN Inc
+11.29%
$333.62M
$4.04
United States
Industrials
99
VIV
Telefonica Brasil, S.A.
+11.27%
$20.20B
$12.64
Brazil
Communication Services
100
GFR
Greenfire Resources Ltd.
+11.09%
$1.49B
$6.21
Canada
Energy
S&P 500 fund (SPY) +1.98%
Finished higher 60% of 4,316
Median move +0.6%
Leading sector Energy +2.3% median
Lagging sector Healthcare -1.0% median

Over October 2026 so far, 60% of the 4,316 ranked companies finished higher and the median move was +0.6%; Energy led on median (+2.3%) and Healthcare lagged (-1.0%). The S&P 500 fund (SPY) moved +1.98% between its Oct 1, 2026 and Oct 6, 2026 closes. Each ranked company's gain runs from its own first close inside the period, so a company listed later in the period is measured over a shorter window.

Top gain on this page +178.92% SAIQ
Rows on this page 100 ranks 1–100
Page 1 of 44
Period October 2026 running

Best performing large-cap stocks in October 2026

XP XP Inc. +40.43% $15.09B
PTC PTC Inc. +31.77% $20.97B
BBD Banco Bradesco S.A. +28.49% $47.76B
BBDO Banco Bradesco S.A. +28.03% $42.57B
SBS Companhia de Saneamento Bás... +21.86% $22.54B

October 2026 Stock Market Momentum

This page answers a current-month trend question with data: which US-listed stocks have shown the strongest price gains so far in October 2026. The ranking is based on observed market performance, not analyst ratings, price targets, or investment recommendations.

Use the list to research momentum, market breadth, sector strength, and catalysts behind large moves. Before acting on any stock, review the company's news, SEC filings, liquidity, volatility, and your own risk constraints.

Looking for a specific Symbol?
#1 SAIQ leads with +179% October 2026

Among the 4,316 NYSE, Nasdaq and NYSE American stocks currently eligible for this ranking, SAIQ (WISeSat.Space Holdings Corp.) has the highest gain so far in October 2026 with +179%. Following are AMOD (+114%) and QTEX (+103%). Top performing sectors: Technology (+29% avg, 3 in top 10), Industrials (+24% avg, 2 in top 10), Communication Services (+21% avg, 1 in top 10).

MARKET LEADERS
52-WEEK LEADER
MGRT +2150%
Mega Fortune Company L..
2026 YTD LEADER
MGRT +1400%
Mega Fortune Company L..
OCT 2026 LEADER
SAIQ +179%
WISeSat.Space Holdings..
52-Week Top 5 Full List →
1 MGRT +2149.9% 2 AXTI +1483.0% 3 SNDK +1159.1% 4 ANL +735.8% 5 LITE +595.0%
2026 YTD Top 5 Full List →
1 MGRT +1400.0% 2 ANL +947.8% 3 TJGC +895.5% 4 MRNA +507.4% 5 SNDK +503.3%
October 2026 Top 5 Full List →
1 SAIQ +178.9% 2 AMOD +113.7% 3 QTEX +102.7% 4 PICS +47.8% 5 GIBO +46.5%
Quick Access: 52-Week 2026 YTD Oct 2026 Market Cap Dividends

This ranking shows the top performing stocks and biggest stock gainers during October 2026, calculated from the first to the last trading day of the month. It shows which stocks are going up this month, with split-adjusted data used for consistent performance calculations.

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.
What this ranking covers
Universe
US-listed companies on NYSE, Nasdaq and NYSE American.
Floors
Market cap of at least $100 million, and one close inside the month to measure from.
Measured on
Split-adjusted closes, from the first close inside the month to the last one in it.
Refreshed
Rebuilt once the session behind those closes has settled. The date above the table names that session, not the moment the table was written.

Frequently Asked Questions

Q Which stock has gained the most in October 2026?
A

SAIQ (WISeSat.Space Holdings Corp.) has the highest monthly gain in this ranking for October 2026, with a gain of 179%. Top performers this month include SAIQ, AMOD, QTEX.

Q What stocks gained the most in October 2026?
A

The biggest gainers in October 2026 were: SAIQ (+179%), AMOD (+114%), QTEX (+103%), PICS (+48%), GIBO (+46%). These monthly rankings show which stocks had the strongest short-term momentum.

Q Does this page recommend the best stocks to buy now?
A

No. This page is an informational ranking of stocks that have already gone up during October 2026. It does not make buy, sell, or hold recommendations and should be used as a research starting point, not financial advice.

Q How can this ranking help explain current stock market trends?
A

The ranking shows where price strength is concentrated during October 2026. Comparing the top gainers by sector, market cap, and recent catalysts can help identify momentum themes and market rotation without implying that any listed stock is a recommendation.

Q Which companies does this ranking include?
A

4,316 companies with a market capitalization above $100 million traded on NYSE, Nasdaq and NYSE American, each with at least one trading day inside October 2026. One close inside the month is enough to qualify, so a company that listed during the month is ranked on the part of it that it traded.

Q Which sectors performed best in October 2026?
A

The five highest-gaining companies in October 2026 sit in Industrials, Technology, Communication Services, with the leader SAIQ in Industrials. That describes the top of this list, not a sector ranking; the market-context strip above the table reports the median move of each sector's ranked companies.

Q How is monthly stock performance calculated?
A

Monthly stock performance is calculated by comparing the closing price on the last trading day of the month to the closing price on its first trading day, both split-adjusted. A company whose trading history begins inside the month is measured from its first close.

Q Where can I find today's top stock gainers and most active stocks?
A

This page ranks stocks by their full-month performance in October 2026. For today's top stock gainers, real-time stock movers, and the most active stocks right now, visit our Momentum Scanner, which tracks live intraday activity across US-listed symbols.

Understanding Monthly Stock Performance

Monthly performance rankings reveal short-term momentum patterns and help identify stocks experiencing rapid price movements:

  • Momentum Research: Stocks showing strong monthly performance can help identify where market attention and price strength are concentrated.
  • Sector Rotation: Monthly rankings can reveal which sectors are gaining favor with investors and where market leadership is shifting.
  • Event-Driven Moves: Earnings releases, product launches, and regulatory approvals often create significant monthly price movements.

Using Monthly Data Effectively

  • Combine Timeframes: Compare monthly gainers with 52-week and YTD performance to identify stocks with both short and long-term momentum.
  • Research the Catalyst: Investigate why top monthly performers moved significantly. The reason for the move matters as much as the percentage gain.
  • Watch for Reversals: Extreme monthly gains sometimes precede corrections, so treat the ranking as a research starting point rather than a buy list.

Evaluate Your Positions

Researching one of this month's top movers? Use our Stock Return Calculator to review historical performance, or the Position Size Calculator to model position sizing and risk before making your own decision.