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MARKET LEADERS
52-WEEK LEADER
WOLF +9999%
Wolfspeed, Inc.
2023 YTD LEADER
DNTH +9999%
Dianthus Therapeutics,..
OCT 2023 LEADER
OTLK +168%
Outlook Therapeutics, ..
📈 52-Week Top 5 Full List →
1 WOLF +9999.0% 2 BW +1392.5% 3 BE +1036.3% 4 TE +556.8% 5 NRGV +544.2%
📅 2023 YTD Top 5 Full List →
1 DNTH +9999.0% 2 AAOI +7117.6% 3 CVNA +6633.3% 4 APP +4346.2% 5 ENLT +4310.2%
🗓 October 2023 Top 5 Full List →
1 OTLK +168.2% 2 MTC +129.7% 3 IBRX +105.2% 4 MNTS +99.4% 5 EXOD +97.6%
Quick Access: 52-Week 2023 YTD Oct 2023 Market Cap Dividends
#1 OTLK leads with +168% October 2023

OTLK (Outlook Therapeutics, Inc.) is the best performing stock in October 2023. Following are MTC (+130%) and IBRX (+105%). Top performing sectors: Industrials (+42% avg, 2 in top 10), Technology (+40% avg, 2 in top 10), Healthcare (+39% avg, 5 in top 10).

Top Stock Gainers October 2023 - Monthly Performance Ranked

Track the top performing stocks of October 2023 ranked by monthly price gain. See which stock gainers delivered the highest gains this month, with market caps over $100 million on Nasdaq and NYSE.
2023
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

This ranking shows the top performing stocks and biggest stock gainers during October 2023, 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.

October 2023 Stock Market Momentum

This page answers a current-month trend question with data: which NYSE and NASDAQ stocks have shown the strongest price gains so far in October 2023. 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?

Data as of June 27, 2026 at 6:26 PM EDT

Rank
Symbol
Company Name
Oct Gain
Market Cap
Price
Country
Sector
1
OTLK
Outlook Therapeutics, Inc.
168.22%
254.08 M
$ 1.71
United States
Healthcare
2
MTC
MMTec, Inc.
129.74%
238.01 M
$ 2.39
Hong Kong
Technology
3
IBRX
ImmunityBio, Inc.
105.23%
9.12 B
$ 8.71
United States
Healthcare
4
MNTS
Momentus Inc.
99.44%
132.79 M
$ 7.05
United States
Industrials
5
EXOD
Exodus Movement, Inc.
97.63%
162.37 M
$ 5.41
United States
Technology
6
ENGN
enGene Therapeutics Inc.
97.59%
117.23 M
$ 1.75
Canada
Healthcare
7
BYRN
Byrna Technologies Inc.
94.22%
129.99 M
$ 5.73
United States
Industrials
8
SRRK
Scholar Rock Holding Corpor...
80.37%
6.56 B
$ 54.76
United States
Healthcare
9
PODC
PodcastOne, Inc.
62.89%
112.15 M
$ 4.08
United States
Communication Services
10
NKTX
Nkarta, Inc.
54.96%
202.47 M
$ 2.83
United States
Healthcare
11
SABS
SAB Biotherapeutics, Inc.
51.5%
290.56 M
$ 3.8
United States
Healthcare
12
ALXO
ALX Oncology Holdings Inc.
49.69%
274.51 M
$ 2.04
United States
Healthcare
13
LVWR
LiveWire Group, Inc.
47.86%
282.57 M
$ 1.38
United States
Consumer Cyclical
14
POWW
Outdoor Holding Company
46.23%
271.82 M
$ 2.34
United States
Industrials
15
SOPH
SOPHiA GENETICS SA
45.85%
482.40 M
$ 5.75
Switzerland
Healthcare
16
CNTB
Connect Biopharma Holdings ...
45.17%
137.89 M
$ 2.19
United States
Healthcare
17
TRML
Tourmaline Bio, Inc.
43.33%
1.22 B
$ 47.6
United States
Healthcare
18
AKA
a.k.a. Brands Holding Corp.
41.96%
113.42 M
$ 10.48
United States
Consumer Cyclical
19
VIGL
Vigil Neuroscience, Inc.
40.85%
375.71 M
$ 8.05
United States
Healthcare
20
smc
Summit Midstream Corporation
38.83%
408.35 M
$ 29.56
United States
Energy
21
NGD
New Gold Inc.
36.86%
7.21 B
$ 9.08
Canada
Basic Materials
22
GNE
Genie Energy Ltd.
36.08%
385.23 M
$ 14.59
United States
Utilities
23
TOI
The Oncology Institute, Inc.
35.46%
538.91 M
$ 5.39
United States
Healthcare
24
XOMA
XOMA Royalty Corporation
34.45%
745.16 M
$ 42.15
United States
Healthcare
25
FRGE
Forge Global Holdings Inc
34.39%
623.01 M
$ 45
United States
Financial Services
26
SPR
Spirit AeroSystems Holdings...
34.2%
4.61 B
$ 39.24
United States
Industrials
27
GPCR
Structure Therapeutics Inc.
31.27%
3.53 B
$ 49.71
United States
Healthcare
28
CIFR
Cipher Digital Inc.
31.1%
10.61 B
$ 25.94
United States
Technology
29
AMC
AMC Entertainment Holdings,...
31.04%
1.93 B
$ 2.16
United States
Communication Services
30
APLS
Apellis Pharmaceuticals, Inc.
31.02%
5.25 B
$ 41.03
United States
Healthcare
31
AGYS
Agilysys, Inc.
29.73%
2.89 B
$ 102.58
United States
Technology
32
AUTL
Autolus Therapeutics plc
29.36%
428.49 M
$ 1.61
United Kingdom
Healthcare
33
MAX
MediaAlpha, Inc.
29.31%
642.26 M
$ 11.88
United States
Communication Services
34
SKYH
Sky Harbour Group Corporation
28.73%
723.19 M
$ 9.45
United States
Real Estate
35
MSTR
Strategy Inc
28.5%
29.45 B
$ 82.31
United States
Technology
36
EGO
Eldorado Gold Corporation
28.23%
8.17 B
$ 31.36
Canada
Basic Materials
37
QNST
QuinStreet, Inc.
27.8%
812.28 M
$ 14.14
United States
Communication Services
38
IDT
IDT Corporation
27.62%
1.43 B
$ 57.34
United States
Communication Services
39
HMY
Harmony Gold Mining Company...
26.84%
9.81 B
$ 15.53
South Africa
Basic Materials
40
BLTE
Belite Bio, Inc
26.42%
5.96 B
$ 148.73
United States
Healthcare
41
AROW
Arrow Financial Corporation
25.95%
678.52 M
$ 41.05
United States
Financial Services
42
IAG
IAMGOLD Corporation
25.74%
9.17 B
$ 15.87
Canada
Basic Materials
43
TZOO
Travelzoo
25.54%
114.72 M
$ 11.16
United States
Communication Services
44
NB
NioCorp Developments Ltd.
25.49%
662.42 M
$ 4.55
United States
Basic Materials
45
MPTI
M-tron Industries, Inc.
25.26%
404.18 M
$ 93.53
United States
Technology
46
GFI
Gold Fields Limited
25.19%
29.99 B
$ 33.53
South Africa
Basic Materials
47
TNK
Teekay Tankers Ltd.
25.06%
2.36 B
$ 67.99
Bermuda
Energy
48
CYTK
Cytokinetics, Incorporated
25.04%
11.16 B
$ 82.19
United States
Healthcare
49
SIF
SIFCO Industries, Inc.
24.86%
136.90 M
$ 21.89
United States
Industrials
50
FRO
Frontline plc
23.96%
7.91 B
$ 35.52
Cyprus
Energy
51
ASPI
ASP Isotopes Inc.
23.55%
776.82 M
$ 6.17
United States
Basic Materials
52
DERM
Journey Medical Corporation
23.27%
182.28 M
$ 6.62
United States
Healthcare
53
SKYX
SKYX Platforms Corp.
23.26%
127.25 M
$ 0.9462
United States
Industrials
54
PI
Impinj, Inc.
23.23%
4.04 B
$ 132.53
United States
Technology
55
LRN
Stride, Inc.
22.83%
3.70 B
$ 87.12
United States
Consumer Defensive
56
UEC
Uranium Energy Corp.
22.68%
5.34 B
$ 10.8
United States
Energy
57
UNB
Union Bankshares, Inc.
22.49%
114.61 M
$ 24.84
United States
Financial Services
58
NWTN
Robo.ai Inc.
22.3%
406.16 M
$ 1.39
United Arab Emirates
Consumer Cyclical
59
EVER
EverQuote, Inc.
22.19%
820.66 M
$ 23.2
United States
Communication Services
60
CUBI
Customers Bancorp, Inc.
21.85%
2.74 B
$ 81.01
United States
Financial Services
61
CDE
Coeur Mining, Inc.
21.84%
16.51 B
$ 16.02
United States
Basic Materials
62
AR
Antero Resources Corporation
21.7%
10.90 B
$ 35.17
United States
Energy
63
LXRX
Lexicon Pharmaceuticals, Inc.
21.57%
1.13 B
$ 2.55
United States
Healthcare
64
FYBR
Frontier Communications Par...
21.33%
9.64 B
$ 38.49
United States
Communication Services
65
QSG
QuantaSing Group Limited
21.24%
497.33 M
$ 9.73
China
Consumer Defensive
66
GIFI
Gulf Island Fabrication, Inc.
21.23%
191.98 M
$ 12
United States
Industrials
67
ATGE
Adtalem Global Education Inc
21.14%
3.58 B
$ 98.54
United States
Consumer Defensive
68
COYA
Coya Therapeutics, Inc.
21.03%
129.01 M
$ 5.5
United States
Healthcare
69
PRTH
Priority Technology Holding...
20.58%
602.02 M
$ 7.31
United States
Technology
70
GAP
The Gap, Inc.
20.53%
7.28 B
$ 20.21
United States
Consumer Cyclical
71
BPMC
Blueprint Medicines Corpora...
20.47%
8.37 B
$ 129.46
United States
Healthcare
72
GUT
The Gabelli Utility Trust
20.25%
577.92 M
$ 6.45
United States
Financial Services
73
RNAC
Cartesian Therapeutics, Inc.
20.19%
276.77 M
$ 9.42
United States
Healthcare
74
SAVA
Cassava Sciences Inc
19.94%
114.97 M
$ 2.38
United States
Healthcare
75
NRDS
NerdWallet, Inc.
19.78%
597.45 M
$ 9.08
United States
Communication Services
76
ERAS
Erasca, Inc.
19.69%
4.98 B
$ 16.01
United States
Healthcare
77
KGC
Kinross Gold Corporation
19.5%
28.97 B
$ 24.26
Canada
Basic Materials
78
FCN
FTI Consulting, Inc.
19.39%
4.55 B
$ 151.1
United States
Industrials
79
DC
Dakota Gold Corp.
19.01%
567.86 M
$ 4.24
United States
Basic Materials
80
CRK
Comstock Resources, Inc.
18.98%
4.20 B
$ 14.3
United States
Energy
81
BNTC
Benitec Biopharma Inc.
18.75%
424.96 M
$ 12.37
United States
Healthcare
82
API
Agora, Inc.
18.07%
343.27 M
$ 4.06
United States
Technology
83
INTR
Inter & Co, Inc.
18.04%
2.40 B
$ 5.44
Brazil
Financial Services
84
NEO
NeoGenomics, Inc.
17.82%
1.85 B
$ 14.17
United States
Healthcare
85
RRC
Range Resources Corporation
17.74%
8.85 B
$ 37.57
United States
Energy
86
KARO
Karooooo Ltd.
17.68%
1.54 B
$ 49.96
Singapore
Technology
87
BVS
Bioventus Inc.
17.3%
662.58 M
$ 9.78
United States
Healthcare
88
FRST
Primis Financial Corp.
17.29%
414.23 M
$ 16.65
United States
Financial Services
89
DIBS
1stdibs.Com, Inc.
17.27%
184.79 M
$ 5.23
United States
Communication Services
90
DRS
Leonardo DRS, Inc.
17.21%
11.33 B
$ 42.48
United States
Industrials
91
TK
Teekay Corporation Ltd.
17.17%
935.38 M
$ 10.75
Bermuda
Energy
92
TUYA
Tuya Inc.
17.12%
1.10 B
$ 1.8
China
Technology
93
AVAH
Aveanna Healthcare Holdings...
16.95%
1.89 B
$ 8.66
United States
Healthcare
94
AU
AngloGold Ashanti plc
16.91%
41.27 B
$ 81.62
United States
Basic Materials
95
CNTA
Centessa Pharmaceuticals plc
16.9%
6.27 B
$ 40.5
United Kingdom
Healthcare
96
SSSS
SuRo Capital Corp.
16.9%
308.93 M
$ 11.85
United States
Financial Services
97
CELC
Celcuity Inc.
16.65%
4.87 B
$ 99.95
United States
Healthcare
98
PBPB
Potbelly Corporation
16.56%
515.04 M
$ 17.02
United States
Consumer Cyclical
99
MGNX
MacroGenics, Inc.
16.52%
305.74 M
$ 4.81
United States
Healthcare
100
HCM
HUTCHMED (China) Limited
16.51%
1.75 B
$ 10.17
Hong Kong
Healthcare
For the most accurate results, consider cross-referencing our data with other sources.

Frequently Asked Questions

Q Which stock has gained the most in October 2023?
A

OTLK (Outlook Therapeutics, Inc.) has the highest monthly gain in this ranking for October 2023, with a gain of 168%. Top performers this month include OTLK, MTC, IBRX.

Q What stocks gained the most in October 2023?
A

The biggest gainers in October 2023 were: OTLK (+168%), MTC (+130%), IBRX (+105%), MNTS (+99%), EXOD (+98%). 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 2023. 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 2023. 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 sectors performed best in October 2023?
A

The top performing sectors in October 2023 included Healthcare, Technology, Industrials, based on the stocks with highest monthly gains. OTLK led the Healthcare sector.

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 opening price on the first trading day. Split-adjusted prices ensure accuracy.

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 2023. 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 market activity across NYSE and NASDAQ.

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.