STOCK TITAN
  1. Home
  2. Rankings
  3. October 2026 Gainers

Top Stock Gainers October 2026 - Monthly Performance Ranked

The top US-listed stocks of October 2026 by monthly gain, on split-adjusted closes. Ranks 4,239 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 1, 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
A
Agilent Technologies Inc.
0.00%
$47.00B
$166.68
United States
Healthcare
2
AA
Alcoa Corporation
0.00%
$11.10B
$42.06
United States
Basic Materials
3
AACI
Armada Acquisition Corp. III
0.00%
$342.34M
$10.06
United States
Financial Services
4
AACP
Apogee Acquisition Corp
0.00%
$294.54M
$10.08
United States
Financial Services
5
AADX
Applied Aerospace & Defense, Inc.
0.00%
$2.02B
$11.69
United States
Industrials
6
AAL
American Airlines Group Inc.
0.00%
$8.69B
$13.13
United States
Industrials
7
AAMI
Acadian Asset Management Inc.
0.00%
$3.34B
$94.06
United States
Financial Services
8
AAOI
Applied Optoelectronics, Inc.
0.00%
$9.11B
$107.32
United States
Technology
9
AAON
Aaon Inc
0.00%
$6.78B
$82.28
United States
Industrials
10
AAP
ADVANCE AUTO PARTS INC
0.00%
$2.34B
$38.74
United States
Consumer Cyclical
11
AAPL
Apple Inc.
0.00%
$4.82T
$330.32
United States
Technology
12
AARD
Aardvark Therapeutics, Inc.
0.00%
$115.33M
$5.27
United States
Healthcare
13
AAT
AMERICAN ASSETS TRUST, INC.
0.00%
$1.66B
$21.39
United States
Real Estate
14
AAUC
Allied Gold Corporation
0.00%
$2.83B
$20.29
Canada
Basic Materials
15
AB
AllianceBernstein Holding, L.P.
0.00%
$3.26B
$35.01
United States
Financial Services
16
ABAT
American Battery Technology Company
0.00%
$325.08M
$2.28
United States
Industrials
17
ABBV
AbbVie Inc.
0.00%
$459.33B
$259.93
United States
Healthcare
18
ABCB
Ameris Bancorp
0.00%
$5.38B
$80.24
United States
Financial Services
19
ABCL
AbCellera Biologics Inc.
0.00%
$4.51B
$13.91
Canada
Healthcare
20
ABEO
Abeona Therapeutics Inc.
0.00%
$286.49M
$5.01
United States
Healthcare
21
ABEV
AMBEV S.A.
0.00%
$44.71B
$2.90
Brazil
Consumer Defensive
22
ABG
Asbury Automotive Group, Inc.
0.00%
$3.20B
$178.47
United States
Consumer Cyclical
23
ABLV
Able View Global Inc.
0.00%
$119.28M
$2.16
China
Consumer Cyclical
24
ABM
ABM Industries, Inc.
0.00%
$2.84B
$48.46
United States
Industrials
25
ABNB
Airbnb, Inc.
0.00%
$96.09B
$160.47
United States
Consumer Cyclical
26
ABOS
Acumen Pharmaceuticals, Inc.
0.00%
$149.70M
$2.07
United States
Healthcare
27
ABR
Arbor Realty Trust, Inc.
0.00%
$752.12M
$3.71
United States
Real Estate
28
ABSI
Absci Corporation
0.00%
$1.84B
$10.75
United States
Healthcare
29
ABT
Abbott Laboratories
0.00%
$167.31B
$96.69
United States
Healthcare
30
ABTC
American Bitcoin Corp.
0.00%
$996.49M
$8.18
United States
Financial Services
31
ABUS
Arbutus Biopharma Corporation
0.00%
$903.36M
$4.56
United States
Healthcare
32
ABVX
Abivax SA
0.00%
$8.30B
$95.10
France
Healthcare
33
ABX
Abacus Global Management, Inc.
0.00%
$771.58M
$7.89
United States
Financial Services
34
ACA
Arcosa, Inc.
0.00%
$7.19B
$146.50
United States
Industrials
35
ACAD
Acadia Pharmaceuticals Inc.
0.00%
$3.43B
$19.89
United States
Healthcare
36
ACB
Aurora Cannabis Inc.
0.00%
$246.91M
$3.90
Canada
Healthcare
37
ACCV
Accelevation Holdings Corp.
0.00%
$3.71B
$16.59
United States
Industrials
38
ACDC
ProFrac Holding Corp.
0.00%
$801.34M
$4.40
United States
Energy
39
ACEL
Accel Entertainment, Inc.
0.00%
$859.84M
$10.59
United States
Consumer Cyclical
40
ACGC
ACP Holdings Acquisition Corp.
0.00%
$292.46M
$10.05
United States
Financial Services
41
ACGL
Arch Capital Group Ltd
0.00%
$32.16B
$94.26
Bermuda
Financial Services
42
ACHC
Acadia Healthcare Company, Inc.
0.00%
$2.51B
$26.93
United States
Healthcare
43
ACHR
Archer Aviation Inc.
0.00%
$3.87B
$5.03
United States
Industrials
44
ACHV
Achieve Life Sciences, Inc.
0.00%
$774.86M
$7.53
United States
Healthcare
45
ACI
Albertsons Companies, Inc.
0.00%
$5.69B
$11.72
United States
Consumer Defensive
46
ACIC
American Coastal Insurance Corporation
0.00%
$437.24M
$9.25
United States
Financial Services
47
ACIU
AC Immune SA
0.00%
$279.39M
$2.81
Switzerland
Healthcare
48
ACIW
ACI Worldwide, Inc.
0.00%
$5.02B
$49.69
United States
Technology
49
ACLS
Axcelis Technologies Inc
0.00%
$4.22B
$136.71
United States
Technology
50
ACM
Aecom
0.00%
$7.67B
$59.60
United States
Industrials
51
ACMR
ACM Research, Inc.
0.00%
$5.82B
$83.58
United States
Technology
52
ACN
Accenture plc
0.00%
$129.92B
$212.30
Ireland
Technology
53
ACNB
ACNB Corp
0.00%
$639.59M
$62.89
United States
Financial Services
54
ACNT
Ascent Industries Co.
0.00%
$125.68M
$13.95
United States
Basic Materials
55
ACOG
Alpha Cognition Inc.
0.00%
$189.47M
$8.70
United States
Healthcare
56
ACP
abrdn Income Credit Strategies Fund
0.00%
$554.58M
$4.42
United Kingdom
Financial Services
57
ACR
ACRES Commercial Realty Corp.
0.00%
$170.36M
$10.87
United States
Real Estate
58
ACRE
Ares Commercial Real Estate Corporation
0.00%
$214.71M
$3.87
United States
Real Estate
59
ACRS
Aclaris Therapeutics, Inc.
0.00%
$649.15M
$4.41
United States
Healthcare
60
ACT
Enact Holdings, Inc.
0.00%
$6.07B
$44.15
United States
Financial Services
61
ACTG
Acacia Research Corporation
0.00%
$425.48M
$4.36
United States
Industrials
62
ACU
Acme United Corporation
0.00%
$242.11M
$63.15
United States
Consumer Defensive
63
ACV
Virtus Diversified Income & Convertible Fund
0.00%
$249.19M
$23.97
United States
Financial Services
64
ACVA
ACV Auctions Inc.
0.00%
$1.77B
$10.45
United States
Consumer Cyclical
65
AD
Array Digital Infrastructure, Inc.
0.00%
$2.95B
$34.17
United States
Communication Services
66
ADAG
Adagene Inc.
0.00%
$196.73M
$2.93
China
Healthcare
67
ADAM
Adamas Trust, Inc.
0.00%
$699.26M
$7.78
United States
Real Estate
68
ADBE
Adobe Inc.
0.00%
$95.91B
$241.28
United States
Technology
69
ADC
Agree Realty Corporation
0.00%
$8.11B
$65.03
United States
Real Estate
70
ADCT
ADC Therapeutics SA
0.00%
$137.88M
$1.08
Switzerland
Healthcare
71
ADEA
Adeia Inc.
0.00%
$2.79B
$25.34
United States
Technology
72
ADI
Analog Devices, Inc.
0.00%
$196.06B
$404.60
United States
Technology
73
ADIG
ADI Global Distribution Inc.
0.00%
$1.37B
$17.98
United States
Technology
74
ADM
Archer Daniels Midland Company
0.00%
$38.33B
$79.52
United States
Consumer Defensive
75
ADMA
ADMA Biologics, Inc.
0.00%
$2.22B
$9.93
United States
Healthcare
76
ADNT
Adient plc
0.00%
$1.38B
$17.57
Ireland
Consumer Cyclical
77
ADP
Automatic Data Processing
0.00%
$104.59B
$263.96
United States
Technology
78
ADPT
Adaptive Biotechnologies Corporation
0.00%
$4.37B
$27.37
United States
Healthcare
79
ADRX
ADARx Pharmaceuticals, Inc.
0.00%
$2.09B
$19.54
United States
Healthcare
80
ADSE
ADS-TEC ENERGY PLC
0.00%
$785.69M
$10.45
Ireland
Industrials
81
ADSK
Autodesk Inc
0.00%
$44.16B
$211.31
United States
Technology
82
ADT
ADT Inc.
0.00%
$4.55B
$6.23
United States
Industrials
83
ADTN
ADTRAN Holdings, Inc.
0.00%
$576.07M
$7.07
United States
Technology
84
ADUR
Aduro Clean Technologies Inc.
0.00%
$429.57M
$12.12
Canada
Industrials
85
ADUS
Addus HomeCare Corp.
0.00%
$2.09B
$111.70
United States
Healthcare
86
ADV
Advantage Solutions Inc.
0.00%
$362.03M
$27.23
United States
Communication Services
87
ADX
Adams Diversified Equity Fund, Inc
0.00%
$3.21B
$25.69
United States
Financial Services
88
AEBI
Aebi Schmidt Holding AG
0.00%
$832.68M
$10.73
Switzerland
Industrials
89
AEE
Ameren Corporation
0.00%
$27.58B
$99.64
United States
Utilities
90
AEF
abrdn Emerging Markets ex-China Fund, Inc.
0.00%
$379.22M
$9.34
United Kingdom
Financial Services
91
AEG
Aegon Ltd.
0.00%
$12.57B
$8.49
Netherlands
Financial Services
92
AEHR
Aehr Test Systems
0.00%
$3.32B
$101.60
United States
Technology
93
AEIS
Advanced Energy Industries Inc
0.00%
$11.78B
$294.11
United States
Industrials
94
AEM
Agnico Eagle Mines Ltd.
0.00%
$91.44B
$180.59
Canada
Basic Materials
95
AENT
Alliance Entertainment Holding Corporation
0.00%
$224.72M
$4.41
United States
Communication Services
96
AEO
American Eagle Outfitters
0.00%
$3.01B
$17.97
United States
Consumer Cyclical
97
AEP
American Electric Power Company, Inc.
0.00%
$65.19B
$119.75
United States
Utilities
98
AER
Aercap Holdings N.V.
0.00%
$22.62B
$143.93
Ireland
Industrials
99
AES
AES Corporation
0.00%
$10.64B
$14.92
United States
Utilities
100
AESI
Atlas Energy Solutions Inc.
0.00%
$1.46B
$11.69
United States
Energy
Finished higher 0% of 4,239
Median move 0.0%
Leading sector Healthcare 0.0% median
Lagging sector Utilities 0.0% median

Over October 2026 so far, 0% of the 4,239 ranked companies finished higher and the median move was 0.0%; Healthcare led on median (0.0%) and Utilities lagged (0.0%). 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 0.00% A
Rows on this page 100 ranks 1–100
Page 1 of 43
Period October 2026 running

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 A leads with +0% October 2026

Among the 4,239 NYSE, Nasdaq and NYSE American stocks currently eligible for this ranking, A (Agilent Technologies Inc.) has the highest gain so far in October 2026 with +0%. Following are AA (+0%) and AACI (+0%). Top performing sectors: Healthcare (+0% avg, 1 in top 10), Basic Materials (+0% avg, 1 in top 10), Financial Services (+0% avg, 3 in top 10).

MARKET LEADERS
52-WEEK LEADER
MGRT +2072%
Mega Fortune Company L..
2026 YTD LEADER
MGRT +1363%
Mega Fortune Company L..
OCT 2026 LEADER
A +0%
Agilent Technologies I..
52-Week Top 5 Full List →
1 MGRT +2071.6% 2 AXTI +1494.7% 3 SNDK +1292.2% 4 ANL +811.0% 5 TXG +596.2%
2026 YTD Top 5 Full List →
1 MGRT +1362.8% 2 TJGC +1065.9% 3 ANL +1042.0% 4 SNDK +549.5% 5 MRNA +512.3%
October 2026 Top 5 Full List →
1 A +0.0% 2 AA +0.0% 3 AACI +0.0% 4 AACP +0.0% 5 AADX +0.0%
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

A (Agilent Technologies Inc.) has the highest monthly gain in this ranking for October 2026, with a gain of 0%. Top performers this month include A, AA, AACI.

Q What stocks gained the most in October 2026?
A

The biggest gainers in October 2026 were: A (+0%), AA (+0%), AACI (+0%), AACP (+0%), AADX (+0%). 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

4,239 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 Healthcare, Basic Materials, Financial Services, with the leader A in Healthcare. 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.