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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 4,425 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 23, 2026

Filter by sector or market cap, or find a symbol

Swipe or scroll the table sideways for more columns.

Rank
Symbol
Company Name
Oct Gain
Market Cap
Price
Country
Sector
501
WTW
Willis Towers Watson Public Limited Company
+12.76%
$30.18B
$325.01
United Kingdom
Financial Services
502
GPRK
GEOPARK LIMITED
+12.73%
$764.47M
$11.78
Colombia
Energy
503
OSPN
OneSpan Inc.
+12.73%
$744.05M
$20.19
United States
Technology
504
AGL
agilon health, inc.
+12.72%
$1.51B
$89.71
United States
Healthcare
505
OCTV
Octave Intelligence plc
+12.71%
$5.72B
$21.29
United States
Technology
506
GCT
GigaCloud Technology Inc
+12.69%
$2.08B
$58.24
United States
Technology
507
CMRC
Commerce.com, Inc. Series 1
+12.66%
$294.98M
$3.56
United States
Technology
508
TALO
Talos Energy, Inc.
+12.61%
$3.07B
$18.39
United States
Energy
509
XOM
ExxonMobil
+12.57%
$753.34B
$183.21
United States
Energy
510
HAE
Haemonetics Corporation
+12.55%
$5.39B
$118.51
United States
Healthcare
511
KLRA
Kailera Therapeutics, Inc.
+12.52%
$1.67B
$12.85
United States
Healthcare
512
CRVL
Corvel Corp
+12.50%
$4.24B
$83.87
United States
Financial Services
513
KLTR
Kaltura, Inc.
+12.50%
$219.67M
$1.44
United States
Technology
514
FRBA
First Bank
+12.47%
$479.98M
$19.39
United States
Financial Services
515
TRIP
TripAdvisor, Inc.
+12.43%
$1.09B
$9.41
United States
Consumer Cyclical
516
HD
Home Depot, Inc.
+12.42%
$319.09B
$319.83
United States
Consumer Cyclical
517
CPRI
Capri Holdings Limited
+12.39%
$1.82B
$15.87
United Kingdom
Consumer Cyclical
518
OKE
Oneok, Inc.
+12.38%
$60.41B
$95.83
United States
Energy
519
SPSC
SPS Commerce, Inc.
+12.36%
$3.33B
$92.63
United States
Technology
520
FSV
FirstService Corporation
+12.35%
$6.27B
$143.67
Canada
Real Estate
521
CGNT
Cognyte Software Ltd.
+12.31%
$720.73M
$9.76
Israel
Technology
522
BF.A
Brown-Forman Corporation
+12.30%
$13.83B
$30.13
United States
Consumer Defensive
523
LIF
Life360, Inc.
+12.30%
$3.69B
$45.23
United States
Technology
524
OMC
Omnicom Group Inc.
+12.29%
$22.68B
$82.68
United States
Communication Services
525
CERT
Certara, Inc.
+12.28%
$1.58B
$10.33
United States
Healthcare
526
UNF
Unifirst Corp
+12.28%
$5.09B
$281.29
United States
Industrials
527
VEON
VEON Ltd.
+12.28%
$5.72B
$83.01
United Arab Emirates
Communication Services
528
PAA
Plains All American Pipeline, L.P. Common Units
+12.27%
$18.79B
$26.63
United States
Energy
529
BF.B
Brown-Forman Corporation
+12.25%
$13.50B
$29.41
United States
Consumer Defensive
530
TTEK
Tetra Tech Inc
+12.23%
$9.47B
$36.98
United States
Industrials
531
TSN
Tyson Foods, Inc.
+12.21%
$19.95B
$56.70
United States
Consumer Defensive
532
DSP
Viant Technology Inc.
+12.19%
$905.02M
$13.81
United States
Technology
533
CAH
Cardinal Health, Inc.
+12.17%
$57.79B
$249.57
United States
Healthcare
534
DEO
Diageo plc
+12.11%
$53.37B
$95.97
United Kingdom
Consumer Defensive
535
PHAR
Pharming Group N.V.
+12.11%
$792.72M
$11.20
Netherlands
Healthcare
536
SO
The Southern Company
+12.06%
$106.86B
$92.89
United States
Utilities
537
BFAM
BRIGHT HORIZONS FAMILY SOLUTIONS INC.
+12.05%
$3.47B
$71.40
United States
Consumer Cyclical
538
SR
Spire Inc.
+12.03%
$5.04B
$85.24
United States
Utilities
539
KRC
Kilroy Realty Corp.
+12.02%
$4.38B
$37.27
United States
Real Estate
540
SWK
Stanley Black & Decker, Inc.
+12.02%
$14.99B
$99.24
United States
Industrials
541
CLVT
Clarivate Plc
+11.98%
$1.20B
$1.87
United Kingdom
Technology
542
FANG
Diamondback Energy, Inc.
+11.94%
$57.61B
$205.75
United States
Energy
543
ULS
UL Solutions Inc.
+11.92%
$14.83B
$73.44
United States
Industrials
544
TRGP
Targa Resources Corp.
+11.86%
$64.84B
$302.37
United States
Energy
545
OUT
OUTFRONT Media Inc.
+11.82%
$5.47B
$31.03
United States
Real Estate
546
SWX
Southwest Gas Holdings, Inc.
+11.79%
$6.60B
$91.15
United States
Utilities
547
HIG
The Hartford Insurance Group, Inc.
+11.77%
$37.04B
$136.76
United States
Financial Services
548
PEO
Adams Natural Resources Fund, Inc.
+11.77%
$862.43M
$30.77
United States
Financial Services
549
WMG
Warner Music Group Corp.
+11.77%
$16.14B
$30.86
United States
Communication Services
550
DBX
Dropbox, Inc.
+11.76%
$8.23B
$37.83
United States
Technology
551
DIN
Dine Brands Global, Inc.
+11.75%
$393.70M
$31.10
United States
Consumer Cyclical
552
III
Information Services Group, Inc.
+11.75%
$299.20M
$6.18
United States
Technology
553
FF
Future Fuel Corporation
+11.74%
$250.46M
$5.71
United States
Basic Materials
554
TRV
The Travelers Companies, Inc.
+11.72%
$83.07B
$398.28
United States
Financial Services
555
XFOR
X4 Pharmaceuticals, Inc.
+11.72%
$321.24M
$3.24
United States
Healthcare
556
ESTC
Elastic N.V.
+11.70%
$10.75B
$102.43
Netherlands
Technology
557
LDOS
Leidos Holdings, Inc.
+11.70%
$17.08B
$136.08
United States
Technology
558
CHD
Church & Dwight Co., Inc.
+11.64%
$24.95B
$105.19
United States
Consumer Defensive
559
APLE
Apple Hospitality REIT, Inc.
+11.63%
$4.26B
$18.04
United States
Real Estate
560
RNG
RINGCENTRAL, INC.
+11.63%
$6.96B
$83.39
United States
Technology
561
DVN
Devon Energy Corporation
+11.62%
$56.53B
$51.39
United States
Energy
562
CNP
CenterPoint Energy, Inc.
+11.60%
$27.05B
$41.07
United States
Utilities
563
SHO
Sunstone Hotel Investors, Inc.
+11.60%
$2.33B
$12.51
United States
Real Estate
564
ABM
ABM Industries, Inc.
+11.58%
$3.15B
$53.67
United States
Industrials
565
KBR
KBR, Inc.
+11.58%
$4.95B
$39.23
United States
Industrials
566
COAG
Hemab Therapeutics Holdings, Inc.
+11.54%
$1.61B
$34.40
United States
Healthcare
567
SYK
Stryker Corporation
+11.53%
$117.81B
$307.15
United States
Healthcare
568
LION
Lionsgate Studios Corp.
+11.52%
$3.72B
$12.49
—
—
569
MH
McGraw Hill, Inc.
+11.52%
$2.80B
$14.62
United States
Consumer Defensive
570
KFRC
Kforce Inc.
+11.51%
$1.05B
$58.50
United States
Industrials
571
NDAQ
Nasdaq, Inc.
+11.47%
$57.33B
$102.56
United States
Financial Services
572
MTG
MGIC Investment Corp.
+11.46%
$5.91B
$28.80
United States
Financial Services
573
GMRS
GMR Solutions Inc.
+11.42%
$579.65M
$10.73
United States
Healthcare
574
VLY
Valley National Bancorp
+11.41%
$7.77B
$14.06
United States
Financial Services
575
FRPT
Freshpet, Inc.
+11.40%
$3.08B
$64.12
United States
Consumer Defensive
576
AMSF
AMERISAFE, Inc.
+11.34%
$487.68M
$26.31
United States
Financial Services
577
DRH
Diamondrock Hospitality Company
+11.33%
$2.83B
$13.76
United States
Real Estate
578
MGY
Magnolia Oil & Gas Corporation
+11.32%
$7.18B
$26.15
United States
Energy
579
SID
Companhia Siderurgica Nacional S.A. (CSN)
+11.32%
$1.56B
$1.18
Brazil
Basic Materials
580
WLYB
John Wiley & Sons, Inc.
+11.30%
$2.76B
$48.68
United States
Communication Services
581
AGIO
Agios Pharmaceuticals, Inc.
+11.28%
$2.21B
$37.00
United States
Healthcare
582
CCK
Crown Holdings Inc.
+11.27%
$12.76B
$117.29
United States
Consumer Cyclical
583
TAK
Takeda Pharmaceutical Company Limited
+11.27%
$64.66B
$20.24
Japan
Healthcare
584
ISRG
Intuitive Surgical Inc.
+11.23%
$159.78B
$452.29
United States
Healthcare
585
BZ
KANZHUN LIMITED
+11.22%
$7.20B
$16.46
China
Communication Services
586
MCB
Metropolitan Bank Holding Corp.
+11.20%
$1.20B
$96.88
United States
Financial Services
587
TRMB
Trimble Inc.
+11.17%
$14.80B
$63.49
United States
Technology
588
TBBB
BBB Foods Inc.
+11.13%
$7.05B
$58.50
Mexico
Consumer Defensive
589
BDX
Becton, Dickinson and Co.
+11.12%
$54.18B
$198.91
United States
Healthcare
590
HRTG
HERITAGE INSURANCE HOLDINGS INC
+11.07%
$1.09B
$36.82
United States
Financial Services
591
SHAK
Shake Shack Inc.
+11.04%
$2.79B
$65.16
United States
Consumer Cyclical
592
THG
The Hanover Insurance Group, Inc.
+11.03%
$8.28B
$237.73
United States
Financial Services
593
EPM
Evolution Petroleum Corporation
+11.02%
$157.88M
$3.93
United States
Energy
594
LNG
Cheniere Energy Inc
+11.02%
$61.69B
$298.67
United States
Energy
595
RES
RPC, Inc.
+11.01%
$1.39B
$6.25
United States
Energy
596
CHYM
Chime Financial, Inc.
+11.00%
$11.19B
$29.57
United States
Technology
597
BIIB
Biogen Inc.
+10.98%
$37.04B
$250.69
United States
Healthcare
598
MNST
Monster Beverage Corporation
+10.98%
$90.49B
$46.19
United States
Consumer Defensive
599
PBYI
PUMA BIOTECHNOLOGY INC
+10.98%
$568.85M
$11.02
United States
Healthcare
600
SITC
SITE Centers Corp.
+10.98%
$196.26M
$3.74
United States
Real Estate
Top gain on this page +12.76% WTW
Rows on this page 100 ranks 501–600
Page 6 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.

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52-Week Top 5 Full List →
1 MGRT +2,350.0% 2 AXTI +759.4% 3 MRNA +648.3% 4 MTC +599.5% 5 BUUU +565.4%
2026 YTD Top 5 Full List →
1 MGRT +1,465.9% 2 BUUU +739.6% 3 ANL +645.1% 4 MRNA +578.5% 5 SNDK +421.5%
October 2026 Top 5 Full List →
1 SAIQ +230.8% 2 NAUT +128.2% 3 BMBL +126.6% 4 GIBO +102.2% 5 XHG +98.4%
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.