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#1 SPRB leads with +1,137% October 2025

SPRB (Spruce Biosciences, Inc.) is the best performing stock in October 2025. Following are PRAX (+275%) and MCTA (+236%). Top performing sectors: Utilities (+108% avg, 1 in top 10), Financial Services (+103% avg, 1 in top 10), Healthcare (+99% avg, 6 in top 10).

Top Stock Gainers October 2025 - Monthly Performance Ranked

Track the top performing stocks of October 2025 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.

Best performing large-cap stocks in October 2025

VICR Vicor Corporation +84% $10.83B
SNDK Sandisk Corporation +64.57% $200.63B
AMD Advanced Micro Devices, Inc. +56.16% $808.39B
YPF YPF Sociedad Anónima +54.56% $19.48B
GH Guardant Health, Inc. +48.48% $20.67B
2025

This ranking shows the top performing stocks and biggest stock gainers during October 2025, 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 2025 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 2025. 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 July 20, 2026 at 7:42 PM EDT

Rank
Symbol
Company Name
Oct Gain
Market Cap
Price
Country
Sector
1
1137.08%
119.83 M
$ 43.54
United States
Healthcare
2
274.88%
8.77 B
$ 314.41
United States
Healthcare
3
235.71%
504.26 M
$ 29.355
Hong Kong
Healthcare
4
201.33%
412.76 M
$ 4.075
United States
Technology
5
164.82%
917.67 M
$ 9.71
Argentina
Financial Services
6
153.36%
340.90 M
$ 3.77
United States
Utilities
7
140.32%
1.28 B
$ 87.39
United States
Healthcare
8
136.94%
1.00 B
$ 14
United States
Healthcare
9
131.35%
166.47 M
$ 4.36
Australia
Basic Materials
10
131.12%
858.76 M
$ 10.23
United States
Healthcare
11
126.35%
382.88 M
$ 3.41
Singapore
Technology
12
125.56%
208.94 M
$ 5.445
United States
Technology
13
124.02%
5.76 B
$ 90.14
Argentina
Financial Services
14
122.04%
8.46 B
$ 49.94
Argentina
Financial Services
15
121.92%
1.17 B
$ 24.59
Argentina
Utilities
16
109.56%
676.51 M
$ 31.32
Hong Kong
Industrials
17
107.95%
1.73 B
$ 28.69
Denmark
Healthcare
18
105.58%
3.99 B
$ 19.52
Argentina
Financial Services
19
100.52%
2.14 B
$ 14.27
Argentina
Utilities
20
100%
198.93 M
$ 4.27
United States
Healthcare
21
95.18%
514.78 M
$ 2.98
Canada
Basic Materials
22
95.14%
272.44 M
$ 12.99
United States
Consumer Cyclical
23
91.16%
1.59 B
$ 13
United States
Energy
24
90.6%
744.35 M
$ 37.31
United States
Healthcare
25
85.96%
565.85 M
$ 2.54
Switzerland
Technology
26
84.38%
2.79 B
$ 11.46
United States
Technology
27
84.08%
301.70 M
$ 7.49
United States
Technology
28
84%
10.83 B
$ 237.62
United States
Technology
29
83.64%
128.69 M
$ 2.87
United States
Healthcare
30
82.69%
729.70 M
$ 10.25
United States
Healthcare
31
82.67%
153.06 M
$ 4.74
United States
Healthcare
32
82.51%
940.09 M
$ 6.4
United States
Basic Materials
33
80.64%
3.92 B
$ 23.74
United States
Healthcare
34
77.05%
701.32 M
$ 9.69
United States
Healthcare
35
71.33%
2.07 B
$ 24.56
United States
Healthcare
36
70.63%
4.31 B
$ 88.38
United States
Healthcare
37
70.34%
913.31 M
$ 1.63
Canada
Basic Materials
38
69.66%
298.31 M
$ 1.61
United States
Healthcare
39
69.57%
447.27 M
$ 1.44
United States
Healthcare
40
69.36%
6.47 B
$ 6.28
United States
Communication Services
41
69.27%
519.71 M
$ 2.31
United States
Consumer Cyclical
42
67.51%
718.13 M
$ 12.58
United States
Healthcare
43
65.96%
1.35 B
$ 5.75
Singapore
Real Estate
44
65.93%
165.57 M
$ 4.51
United States
Healthcare
45
65.73%
505.99 M
$ 1.61
France
Technology
46
65.18%
315.59 M
$ 10.59
United States
Technology
47
65.16%
643.67 M
$ 6.27
United States
Healthcare
48
64.57%
200.63 B
$ 1354.82
United States
Technology
49
64.14%
270.68 M
$ 3.54
United States
Healthcare
50
63.85%
218.78 M
$ 13.16
China
Industrials
51
63.12%
180.35 M
$ 6.57
United States
Technology
52
62.56%
149.52 M
$ 2.36
United States
Healthcare
53
62.44%
207.83 M
$ 12.15
United States
Healthcare
54
62.41%
314.15 M
$ 4.07
United States
Healthcare
55
61.91%
3.00 B
$ 45.86
United States
Technology
56
59.74%
688.22 M
$ 14.06
United States
Consumer Cyclical
57
59.24%
221.12 M
$ 1.74
United States
Healthcare
58
58.02%
342.35 M
$ 1.97
United States
Healthcare
59
56.28%
461.45 M
$ 2.83
United States
Healthcare
60
56.16%
808.39 B
$ 495.76
United States
Technology
61
56.13%
2.59 B
$ 14.07
United States
Utilities
62
55.97%
1.71 B
$ 5.96
United States
Healthcare
63
55.75%
158.69 M
$ 1.18
United States
Industrials
64
55.65%
1.63 B
$ 5.84
United States
Industrials
65
55.25%
105.15 M
$ 9.97
China
Healthcare
66
54.56%
19.48 B
$ 49.68
Argentina
Energy
67
54.53%
5.65 B
$ 13.12
Argentina
Communication Services
68
53.86%
1.31 B
$ 11.25
Argentina
Basic Materials
69
53.05%
4.48 B
$ 29.75
Argentina
Energy
70
52.94%
220.36 M
$ 3.68
United States
Healthcare
71
51.72%
279.12 M
$ 4.25
Germany
Industrials
72
51.51%
826.68 M
$ 4.28
United States
Technology
73
51.29%
5.59 B
$ 92.7
United States
Healthcare
74
51.04%
8.27 B
$ 40.26
United States
Healthcare
75
51.04%
273.68 M
$ 5.03
United States
Healthcare
76
50.75%
368.27 M
$ 4.69
United States
Healthcare
77
50%
203.06 M
$ 7.87
United States
Healthcare
78
49.95%
303.10 M
$ 10.39
United States
Financial Services
79
49.42%
711.00 M
$ 13.66
United States
Financial Services
80
49.26%
316.30 M
$ 0.3697
United States
Technology
81
48.6%
8.70 B
$ 100.23
United States
Healthcare
82
48.48%
20.67 B
$ 155.87
United States
Healthcare
83
48.31%
4.69 B
$ 14.11
United States
Technology
84
48.13%
3.12 B
$ 72.62
United States
Healthcare
85
48.02%
7.18 B
$ 17.56
United States
Technology
86
47.3%
4.40 B
$ 81.91
Argentina
Industrials
87
47.26%
179.09 M
$ 0.8224
United States
Healthcare
88
46.95%
167.94 M
$ 1.57
United States
Basic Materials
89
46.54%
61.14 B
$ 214.96
United States
Industrials
90
46.29%
3.44 B
$ 27.37
United States
Healthcare
91
45.38%
869.99 M
$ 14.7
France
Healthcare
92
44.6%
6.20 B
$ 16.73
United States
Technology
93
44.33%
1.09 B
$ 17.69
United States
Healthcare
94
44.26%
218.75 M
$ 0.7425
United States
Healthcare
95
44.09%
6.02 B
$ 150.08
United States
Healthcare
96
44.07%
3.89 B
$ 23.84
United States
Energy
97
43.85%
84.27 B
$ 38.41
Taiwan
Technology
98
43.73%
7.13 B
$ 64.02
Mexico
Energy
99
43.7%
10.13 B
$ 134
United States
Healthcare
100
43.36%
56.50 B
$ 10.12
Finland
Technology
Return measured from the start of the stock's current trading history (a recent listing or relisting), not from the start of the month.
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 2025?
A

SPRB (Spruce Biosciences, Inc.) has the highest monthly gain in this ranking for October 2025, with a gain of 1,137%. Top performers this month include SPRB, PRAX, MCTA.

Q What stocks gained the most in October 2025?
A

The biggest gainers in October 2025 were: SPRB (+1,137%), PRAX (+275%), MCTA (+236%), NUAI (+201%), SUPV (+165%). 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 2025. 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 2025. 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 2025?
A

The top performing sectors in October 2025 included Healthcare, Technology, Financial Services, based on the stocks with highest monthly gains. SPRB 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 2025. 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.