STOCK TITAN

Top Stock Gainers October 2023 - Monthly Performance Ranked

The top US-listed stocks of October 2023 by monthly gain, on split-adjusted closes. Ranks 3,480 companies above $100M on NYSE, Nasdaq and NYSE American.
2023

October 2023 ranking, complete through October 31, 2023

21 stocks are withheld from this ranking because their price history is under review.

The gain covers the period; price, market cap, sector and country show each company as it is today.

Swipe or scroll the table sideways for more columns.

Rank
Symbol
Company Name
Oct Gain
Market Cap (today)
Price (today)
Country
Sector
1
+168.22%
$157.06M
$0.6472
United States
Healthcare
2
+129.74%
$321.67M
$3.23
Hong Kong
Financial Services
3
+105.23%
$8.26B
$7.79
United States
Healthcare
4
+97.63%
$226.52M
$7.50
United States
Technology
5
+97.59%
$119.24M
$1.78
Canada
Healthcare
6
+80.37%
$6.88B
$56.50
United States
Healthcare
7
+54.96%
$190.52M
$2.66
United States
Healthcare
8
+51.50%
$343.93M
$3.78
United States
Healthcare
9
+49.69%
$282.09M
$2.04
United States
Healthcare
10
+47.86%
$246.49M
$1.20
United States
Consumer Cyclical
11
+46.23%
$259.87M
$2.24
United States
Industrials
12
+45.85%
$736.36M
$8.65
Switzerland
Healthcare
13
+45.17%
$148.62M
$2.36
United States
Healthcare
14
+43.33%
$1.22B
$47.60
United States
Healthcare
15
+41.96%
$119.80M
$10.90
United States
Consumer Cyclical
16
+40.85%
$375.71M
$8.05
United States
Healthcare
17
+38.83%
$470.16M
$34.11
United States
Energy
18
+36.86%
$7.21B
$9.08
Canada
Basic Materials
19
+35.46%
$512.91M
$5.13
United States
Healthcare
20
+34.45%
$710.16M
$40.17
United States
Healthcare
21
+34.39%
$623.01M
$45.00
United States
Financial Services
22
+34.20%
$4.61B
$39.24
United States
Industrials
23
+31.27%
$3.50B
$49.09
United States
Healthcare
24
+31.10%
$6.54B
$15.77
United States
Technology
25
+31.02%
$5.25B
$41.03
United States
Healthcare
26
+29.73%
$3.21B
$113.80
United States
Technology
27
+29.36%
$641.45M
$2.41
United Kingdom
Healthcare
28
+29.31%
$792.76M
$12.94
United States
Communication Services
29
+28.73%
$841.82M
$10.45
United States
Real Estate
30
+28.50%
$47.38B
$119.25
United States
Technology
31
+28.23%
$11.92B
$45.72
Canada
Basic Materials
32
+27.80%
$1.18B
$20.62
United States
Communication Services
33
+26.42%
$6.49B
$161.06
United States
Healthcare
34
+25.95%
$712.79M
$38.48
United States
Financial Services
35
+25.49%
$675.52M
$4.64
United States
Basic Materials
36
+25.26%
$352.11M
$81.01
United States
Technology
37
+25.06%
$3.16B
$91.02
Bermuda
Energy
38
+25.04%
$10.68B
$76.84
United States
Healthcare
39
+23.96%
$9.72B
$43.67
Cyprus
Energy
40
+23.55%
$613.24M
$4.00
United States
Basic Materials
41
+23.27%
$218.74M
$7.75
United States
Healthcare
42
+23.26%
$155.75M
$1.15
United States
Industrials
43
+23.23%
$5.06B
$165.54
United States
Technology
44
+22.73%
$104.13M
$22.72
United States
Industrials
45
+22.49%
$118.65M
$23.99
United States
Financial Services
46
+22.30%
$406.16M
$1.39
United Arab Emirates
Consumer Cyclical
47
+22.19%
$889.45M
$25.24
United States
Communication Services
48
+21.85%
$2.69B
$79.79
United States
Financial Services
49
+21.84%
$21.56B
$20.97
United States
Basic Materials
50
+21.70%
$11.66B
$37.94
United States
Energy
51
+21.57%
$1.02B
$2.30
United States
Healthcare
52
+21.45%
$112.75M
$2.73
United States
Industrials
53
+21.33%
$9.64B
$38.49
United States
Communication Services
54
+21.24%
$497.33M
$9.73
China
Consumer Defensive
55
+21.23%
$191.98M
$12.00
United States
Industrials
56
+21.14%
$3.58B
$98.54
United States
Consumer Defensive
57
+21.03%
$114.24M
$4.87
United States
Healthcare
58
+20.58%
$462.49M
$5.61
United States
Technology
59
+20.47%
$8.37B
$129.46
United States
Healthcare
60
+20.19%
$303.76M
$10.04
United States
Healthcare
61
+19.94%
$114.97M
$2.38
United States
Healthcare
62
+19.78%
$631.56M
$9.88
United States
Communication Services
63
+19.69%
$6.17B
$17.63
United States
Healthcare
64
+19.50%
$38.86B
$32.76
Canada
Basic Materials
65
+19.01%
$825.16M
$6.15
United States
Basic Materials
66
+18.75%
$463.10M
$13.48
United States
Healthcare
67
+18.07%
$368.64M
$4.36
United States
Technology
68
+18.04%
$2.38B
$5.39
Brazil
Financial Services
69
+17.82%
$2.18B
$16.98
United States
Healthcare
70
+17.68%
$1.98B
$63.96
Singapore
Technology
71
+17.30%
$982.23M
$14.38
United States
Healthcare
72
+17.29%
$400.50M
$16.15
United States
Financial Services
73
+17.27%
$160.34M
$4.77
United States
Communication Services
74
+17.21%
$10.86B
$40.70
United States
Industrials
75
+17.17%
$1.16B
$13.24
Bermuda
Energy
76
+17.12%
$1.10B
$1.80
China
Technology
77
+16.95%
$2.87B
$13.16
United States
Healthcare
78
+16.91%
$61.31B
$121.22
United States
Basic Materials
79
+16.90%
$6.27B
$40.50
United Kingdom
Healthcare
80
+16.90%
$326.92M
$12.54
United States
81
+16.82%
$103.77M
$5.58
United States
Energy
82
+16.65%
$4.58B
$93.53
United States
Healthcare
83
+16.56%
$515.04M
$17.02
United States
Consumer Cyclical
84
+16.52%
$261.17M
$4.10
United States
Healthcare
85
+16.51%
$2.20B
$12.63
Hong Kong
Healthcare
86
+16.31%
$70.43B
$14.58
Brazil
Financial Services
87
+16.30%
$844.16M
$28.87
United States
Healthcare
88
+16.28%
$478.93M
$24.77
Jersey
Basic Materials
89
+16.06%
$754.32M
$11.90
United States
Basic Materials
90
+15.96%
$1.61B
$34.80
United States
Industrials
91
+15.73%
$380.56M
$15.53
United States
Healthcare
92
+15.71%
$3.21B
$25.70
United States
Basic Materials
93
+15.65%
$220.36M
$11.81
United States
Industrials
94
+15.57%
$10.67B
$82.36
United States
Communication Services
95
+15.53%
$64.18B
$253.83
United States
Financial Services
96
+15.36%
$12.49B
$91.68
United States
Consumer Cyclical
97
+15.35%
$219.94M
$2.21
United States
Consumer Cyclical
98
+15.24%
$796.48M
$0.9297
China
Healthcare
99
+15.16%
$428.36M
$1.09
United Kingdom
Consumer Cyclical
100
+14.73%
$1.18B
$42.32
United States
Financial Services
Top gain on this page +168.22% OTLK
Rows on this page 100 ranks 1–100
Page 1 of 35
Period October 2023 closed

Best performing large-cap stocks in October 2023

MSTR Strategy Inc +28.50% $47.38B
EGO Eldorado Gold Corporation +28.23% $11.92B
CYTK Cytokinetics, Incorporated +25.04% $10.68B
CDE Coeur Mining, Inc. +21.84% $21.56B
AR Antero Resources Corporation +21.70% $11.66B

October 2023 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 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?
#1 OTLK leads with +168% October 2023

Among the 3,480 NYSE, Nasdaq and NYSE American stocks currently eligible for this ranking, OTLK (Outlook Therapeutics Inc) has the highest gain in October 2023 with +168%. Following are MTC (+130%) and IBRX (+105%). Top performing sectors: Healthcare (+37% avg, 7 in top 10), Financial Services (+32% avg, 1 in top 10), Technology (+31% avg, 1 in top 10).

MARKET LEADERS

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.

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.

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%), EXOD (+98%), ENGN (+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 companies does this ranking include?
A

3,480 companies with a market capitalization above $100 million traded on NYSE, Nasdaq and NYSE American, each with at least one trading day inside October 2023. 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 2023?
A

The top performing sectors in October 2023 included Healthcare, Financial Services, Technology, 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 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.