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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 RANI (+332%) and PRAX (+275%). Top performing sectors: Utilities (+108% avg, 1 in top 10), Financial Services (+103% avg, 1 in top 10), Healthcare (+102% avg, 5 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.
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 May 24, 2026 at 3:12 AM EDT

Rank
Symbol
Company Name
Oct Gain
Market Cap
Price
Country
Sector
1
1137.08%
140.57 M
$ 51.075
United States
Healthcare
2
332.22%
133.76 M
$ 1.07
United States
Healthcare
3
274.88%
9.58 B
$ 343.56
United States
Healthcare
4
201.33%
448.72 M
$ 4.43
United States
Technology
5
164.82%
749.45 M
$ 7.93
Argentina
Financial Services
6
153.36%
717.97 M
$ 7.94
United States
Utilities
7
153.35%
120.38 M
$ 10.58
Switzerland
Technology
8
140.32%
1.49 B
$ 101.32
United States
Healthcare
9
136.94%
1.00 B
$ 14
United States
Healthcare
10
131.35%
235.66 M
$ 6.2
Australia
Basic Materials
11
131.12%
405.43 M
$ 4.91
United States
Healthcare
12
126.35%
344.71 M
$ 3.07
Singapore
Technology
13
125.56%
349.56 M
$ 9.66
United States
Technology
14
124.02%
4.86 B
$ 75.95
Argentina
Financial Services
15
122.04%
7.38 B
$ 43.55
Argentina
Financial Services
16
121.92%
1.15 B
$ 24.1
Argentina
Utilities
17
109.56%
367.42 M
$ 17.01
Hong Kong
Industrials
18
107.95%
1.73 B
$ 28.69
Denmark
Healthcare
19
105.58%
3.12 B
$ 15.28
Argentina
Financial Services
20
100.52%
2.09 B
$ 13.91
Argentina
Utilities
21
100%
245.06 M
$ 5.26
United States
Healthcare
22
96.82%
160.36 M
$ 1.9
United States
Technology
23
95.18%
702.26 M
$ 4.07
Canada
Basic Materials
24
95.14%
425.12 M
$ 20.27
United States
Consumer Cyclical
25
91.16%
2.08 B
$ 16.95
United States
Energy
26
90.6%
437.87 M
$ 27.71
United States
Healthcare
27
85.96%
752.98 M
$ 3.38
Switzerland
Technology
28
84.38%
6.84 B
$ 29.25
United States
Technology
29
84.08%
430.19 M
$ 10.68
United States
Technology
30
84%
12.22 B
$ 267.99
United States
Technology
31
83.64%
130.93 M
$ 2.92
United States
Healthcare
32
82.69%
477.73 M
$ 8.78
United States
Healthcare
33
82.67%
196.65 M
$ 6.09
United States
Healthcare
34
82.51%
1.61 B
$ 10.98
United States
Basic Materials
35
80.64%
2.87 B
$ 17.37
United States
Healthcare
36
77.05%
829.42 M
$ 11.46
United States
Healthcare
37
71.33%
1.59 B
$ 18.81
United States
Healthcare
38
70.63%
6.74 B
$ 138.23
United States
Healthcare
39
70.34%
1.16 B
$ 2.07
Canada
Basic Materials
40
69.66%
342.78 M
$ 1.85
United States
Healthcare
41
69.57%
378.93 M
$ 1.22
United States
Healthcare
42
69.36%
9.70 B
$ 9.41
United States
Communication Services
43
69.27%
688.45 M
$ 3.06
United States
Consumer Cyclical
44
67.51%
718.13 M
$ 12.58
United States
Healthcare
45
65.96%
1.42 B
$ 6.07
Singapore
Real Estate
46
65.93%
306.90 M
$ 8.36
United States
Healthcare
47
65.73%
524.85 M
$ 1.67
France
Technology
48
65.18%
687.21 M
$ 23.06
United States
Technology
49
65.16%
481.47 M
$ 4.69
United States
Healthcare
50
64.57%
218.98 B
$ 1478.69
United States
Technology
51
64.14%
298.21 M
$ 3.9
United States
Healthcare
52
63.85%
218.78 M
$ 13.16
China
Industrials
53
63.12%
192.15 M
$ 7
United States
Technology
54
62.56%
124.18 M
$ 1.96
United States
Healthcare
55
62.44%
223.91 M
$ 13.09
United States
Healthcare
56
62.41%
300.26 M
$ 3.89
United States
Healthcare
57
61.91%
9.21 B
$ 140.83
United States
Technology
58
59.74%
646.12 M
$ 13.2
United States
Consumer Cyclical
59
59.24%
322.78 M
$ 2.54
United States
Healthcare
60
58.02%
338.87 M
$ 1.95
United States
Healthcare
61
56.28%
595.15 M
$ 3.65
United States
Healthcare
62
56.17%
105.70 M
$ 0.7681
United States
Technology
63
56.16%
762.32 B
$ 467.51
United States
Technology
64
56.13%
3.96 B
$ 21.49
United States
Utilities
65
55.97%
1.58 B
$ 5.49
United States
Healthcare
66
55.75%
151.97 M
$ 1.13
United States
Industrials
67
55.65%
2.26 B
$ 8.08
United States
Industrials
68
55.25%
153.03 M
$ 14.51
China
Healthcare
69
54.56%
20.25 B
$ 47.99
Argentina
Energy
70
54.53%
5.11 B
$ 11.86
Argentina
Communication Services
71
53.86%
1.28 B
$ 10.95
Argentina
Basic Materials
72
53.05%
4.38 B
$ 29.07
Argentina
Energy
73
52.94%
243.12 M
$ 4.06
United States
Healthcare
74
51.72%
432.93 M
$ 7.49
Germany
Industrials
75
51.51%
1.38 B
$ 7.78
United States
Technology
76
51.29%
3.66 B
$ 60.61
United States
Healthcare
77
51.04%
273.68 M
$ 5.03
United States
Healthcare
78
51.04%
7.01 B
$ 34.15
United States
Healthcare
79
50.75%
401.25 M
$ 5.11
United States
Healthcare
80
50%
186.55 M
$ 7.23
United States
Healthcare
81
49.95%
303.10 M
$ 10.39
United States
Financial Services
82
49.42%
711.00 M
$ 13.66
United States
Financial Services
83
49.26%
397.15 M
$ 0.4642
United States
Technology
84
48.6%
6.43 B
$ 74.05
United States
Healthcare
85
48.48%
15.77 B
$ 118.95
United States
Healthcare
86
48.31%
8.78 B
$ 26.42
United States
Technology
87
48.13%
2.88 B
$ 67.19
United States
Healthcare
88
48.02%
8.99 B
$ 21.97
United States
Technology
89
47.3%
4.34 B
$ 80.68
Argentina
Industrials
90
47.26%
230.83 M
$ 1.06
United States
Healthcare
91
46.95%
231.06 M
$ 2.16
United States
Basic Materials
92
46.54%
86.04 B
$ 302.49
United States
Industrials
93
46.29%
2.95 B
$ 23.43
United States
Healthcare
94
45.38%
1.08 B
$ 18.18
France
Healthcare
95
44.6%
10.89 B
$ 29.4
United States
Technology
96
44.33%
850.58 M
$ 13.84
United States
Healthcare
97
44.26%
324.07 M
$ 1.1
United States
Healthcare
98
44.09%
5.50 B
$ 137.3
United States
Healthcare
99
44.07%
5.20 B
$ 31.84
United States
Energy
100
43.85%
76.37 B
$ 34.81
Taiwan
Technology
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, RANI, PRAX.

Q What stocks gained the most in October 2025?
A

The biggest gainers in October 2025 were: SPRB (+1,137%), RANI (+332%), PRAX (+275%), 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.