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Top Stock Gainers October 2021 - Monthly Performance Ranked

Discover the best stocks of October 2021 ranked by monthly performance. Find out which public companies delivered the highest returns this month, with market caps over $100 million on Nasdaq and NYSE.
2021

This ranking shows the best performing stocks during October 2021, calculated from the first to the last trading day of the month. Using split-adjusted data ensures accurate performance calculations.

Monthly performance rankings help identify short-term momentum and sector rotation patterns that may not be visible in longer timeframes. These rapid movers often present opportunities for traders and momentum investors.

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Data as of March 19, 2026 at 7:34 PM EDT

Rank
Symbol
Company Name
Oct Gain
Market Cap
Price
Country
Sector
1701
-4.87%
4.73 B
$ 41.63
United States
Communication Services
1702
-4.97%
4.38 B
$ 70.14
United States
Consumer Cyclical
1703
-5.02%
1.40 B
$ 32.8
United States
Energy
1704
-5.03%
2.44 B
$ 70.55
United States
Consumer Cyclical
1705
-5.05%
3.00 B
$ 140.36
United States
Financial Services
1706
-5.05%
358.81 M
$ 10.27
United Kingdom
Energy
1707
-5.07%
896.98 M
$ 10.78
United States
Consumer Cyclical
1708
-5.08%
4.82 B
$ 33.81
United States
Financial Services
1709
-5.08%
2.78 B
$ 22.21
United States
Healthcare
1710
-5.08%
9.46 B
$ 74.33
United States
Industrials
1711
-5.11%
1.50 B
$ 39.96
Singapore
Consumer Cyclical
1712
-5.14%
5.59 B
$ 25.25
United States
Real Estate
1713
-5.17%
784.63 M
$ 17.08
United States
Industrials
1714
-5.19%
1.70 B
$ 19.83
United States
Healthcare
1715
-5.2%
2.93 B
$ 51.7
United States
Consumer Cyclical
1716
-5.21%
855.82 M
$ 6.91
Germany
Consumer Cyclical
1717
-5.21%
551.55 M
$ 27.68
United States
Industrials
1718
-5.28%
928.26 M
$ 19.87
United States
Consumer Defensive
1719
-5.29%
276.18 M
$ 5.88
United States
Technology
1720
-5.3%
142.61 B
$ 87.72
United Kingdom
Basic Materials
1721
-5.31%
195.67 M
$ 7.26
United States
Industrials
1722
-5.45%
238.29 M
$ 2.74
Israel
Technology
1723
-5.46%
6.07 B
$ 20.63
United States
Energy
1724
-5.5%
18.69 B
$ 106.5
United States
Consumer Cyclical
1725
-5.54%
11.28 B
$ 29.3
South Korea
Communication Services
1726
-5.59%
244.81 M
$ 0.5901
United States
Healthcare
1727
-5.6%
991.88 M
$ 11.43
Bermuda
Energy
1728
-5.62%
3.13 B
$ 26.63
United States
Communication Services
1729
-5.64%
737.26 M
$ 5.02
United States
Real Estate
1730
-5.7%
12.92 B
$ 22.41
Germany
Healthcare
1731
-5.72%
2.70 B
$ 14.68
United States
Consumer Cyclical
1732
-5.73%
1.87 B
$ 124.83
United States
Industrials
1733
-5.75%
26.35 B
$ 65.13
United Kingdom
Energy
1734
-5.76%
192.24 M
$ 11.385
United States
Financial Services
1735
-5.77%
5.99 B
$ 103.22
United States
Healthcare
1736
-5.78%
508.01 M
$ 7.64
United States
Financial Services
1737
-5.8%
5.25 B
$ 75.16
United States
Industrials
1738
-5.81%
611.67 M
$ 16.61
United States
Energy
1739
-5.85%
111.97 B
$ 87.21
Ireland
Healthcare
1740
-5.94%
512.40 M
$ 11.57
United States
Real Estate
1741
-5.96%
4.63 B
$ 87.63
United States
Basic Materials
1742
-5.97%
188.73 B
$ 16.72
Japan
Financial Services
1743
-5.98%
220.71 M
$ 11.52
United States
Financial Services
1744
-5.99%
535.21 M
$ 29.9
United States
Industrials
1745
-6.06%
4.96 B
$ 63.19
Canada
Basic Materials
1746
-6.08%
177.90 M
$ 17.53
United States
Financial Services
1747
-6.11%
2.38 B
$ 17.49
United States
Technology
1748
-6.18%
1.16 B
$ 7.6
United States
Real Estate
1749
-6.22%
2.03 B
$ 11.66
United States
Technology
1750
-6.24%
1.11 B
$ 28.03
United States
Industrials
1751
-6.25%
1.24 B
$ 116.63
United States
Industrials
1752
-6.26%
2.20 B
$ 37.46
United States
Industrials
1753
-6.31%
1.20 B
$ 7.59
United States
Basic Materials
1754
-6.35%
2.85 B
$ 19.02
United States
Basic Materials
1755
-6.36%
10.61 B
$ 22.01
South Korea
Communication Services
1756
-6.37%
268.03 M
$ 5.4
United States
Consumer Cyclical
1757
-6.45%
8.27 B
$ 41.9
United States
Consumer Defensive
1758
-6.47%
6.73 B
$ 6.56
United States
Communication Services
1759
-6.53%
2.28 B
$ 65.94
Bermuda
Energy
1760
-6.57%
3.52 B
$ 32.28
United States
Consumer Cyclical
1761
-6.59%
588.57 M
$ 14.45
Bermuda
Industrials
1762
-6.61%
1.01 B
$ 3.95
United States
Healthcare
1763
-6.63%
2.13 B
$ 68.37
United States
Industrials
1764
-6.66%
397.66 M
$ 0.5501
United States
Industrials
1765
-6.67%
14.26 B
$ 20.13
United States
Industrials
1766
-6.68%
2.07 B
$ 60.55
United States
Consumer Cyclical
1767
-6.74%
19.01 B
$ 35.9
United States
Consumer Cyclical
1768
-6.78%
757.45 M
$ 6.49
United States
Financial Services
1769
-6.78%
6.45 B
$ 81.08
United States
Industrials
1770
-6.79%
94.67 B
$ 7.74
Japan
Financial Services
1771
-6.8%
236.03 M
$ 15.5
United States
Consumer Cyclical
1772
-6.84%
1.62 B
$ 7.7
Uruguay
Consumer Cyclical
1773
-6.85%
19.26 B
$ 38.14
Chile
Financial Services
1774
-6.85%
435.93 B
$ 488.47
United States
Financial Services
1775
-6.85%
21.49 B
$ 3.81
Spain
Communication Services
1776
-6.87%
159.29 B
$ 76.66
United States
Technology
1777
-6.87%
22.21 B
$ 7.59
Japan
Financial Services
1778
-6.87%
4.77 B
$ 107.81
United States
Healthcare
1779
-6.93%
23.47 B
$ 65.17
United States
Financial Services
1780
-6.96%
1.95 B
$ 17
United States
Consumer Cyclical
1781
-6.97%
3.40 B
$ 24.66
France
Basic Materials
1782
-6.98%
1.74 B
$ 29.65
United States
Financial Services
1783
-6.98%
2.12 B
$ 10.51
United States
Real Estate
1784
-6.99%
20.49 B
$ 149.64
United States
Industrials
1785
-7%
194.32 B
$ 27.41
United States
Communication Services
1786
-7%
9.43 B
$ 113.27
United States
Consumer Cyclical
1787
-7.02%
1.37 B
$ 9.94
Ireland
Healthcare
1788
-7.03%
123.26 B
$ 19.37
Japan
Financial Services
1789
-7.06%
3.20 B
$ 42.58
United States
Financial Services
1790
-7.07%
1.36 B
$ 14.33
Ireland
Consumer Defensive
1791
-7.1%
19.77 B
$ 126.73
United States
Basic Materials
1792
-7.13%
1.59 B
$ 50.92
United States
Industrials
1793
-7.14%
495.35 M
$ 16.48
United States
Energy
1794
-7.23%
20.00 B
$ 285.92
United States
Technology
1795
-7.24%
760.51 M
$ 11.35
United States
Basic Materials
1796
-7.26%
539.48 M
$ 95.11
United States
Communication Services
1797
-7.27%
1.35 B
$ 10.2
Bermuda
Industrials
1798
-7.33%
4.84 B
$ 267.72
United States
Industrials
1799
-7.37%
11.54 B
$ 13.86
India
Healthcare
1800
-7.39%
13.29 B
$ 84.61
United States
Consumer Defensive
For the most accurate results, consider cross-referencing our data with other sources.