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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 20, 2026 at 8:32 AM EDT

Rank
Symbol
Company Name
Oct Gain
Market Cap
Price
Country
Sector
1601
-3.14%
24.02 B
$ 74.57
United Kingdom
Basic Materials
1602
-3.15%
12.39 B
$ 143.83
Ireland
Industrials
1603
-3.17%
52.96 B
$ 204.07
United States
Financial Services
1604
-3.19%
2.92 B
$ 58.02
United States
Energy
1605
-3.21%
343.63 M
$ 7.14
United States
Consumer Defensive
1606
-3.23%
14.22 B
$ 46.81
United States
Real Estate
1607
-3.23%
2.47 B
$ 231.79
United States
Consumer Defensive
1608
-3.25%
467.59 M
$ 11.59
Singapore
Financial Services
1609
-3.25%
8.96 B
$ 24.08
United States
Consumer Cyclical
1610
-3.26%
245.99 M
$ 10.2
United States
Financial Services
1611
-3.27%
8.90 B
$ 480.27
United States
Consumer Cyclical
1612
-3.27%
229.39 M
$ 10.996
United States
Financial Services
1613
-3.31%
1.13 B
$ 74.33
United States
Healthcare
1614
-3.31%
149.29 M
$ 28.14
United States
Real Estate
1615
-3.31%
1.42 B
$ 6.27
United States
Industrials
1616
-3.32%
575.64 M
$ 43.29
United States
Technology
1617
-3.33%
1.65 B
$ 5.6
United States
Financial Services
1618
-3.34%
101.02 B
$ 40.51
Norway
Energy
1619
-3.36%
9.78 B
$ 26.7
United States
Communication Services
1620
-3.37%
351.30 M
$ 17.29
United States
Industrials
1621
-3.39%
4.09 B
$ 53.48
United States
Real Estate
1622
-3.4%
20.38 B
$ 97.03
Mexico
Consumer Defensive
1623
-3.4%
757.27 M
$ 38.87
United States
Financial Services
1624
-3.43%
492.55 M
$ 10.77
United States
Financial Services
1625
-3.44%
40.38 B
$ 64.68
United States
Energy
1626
-3.46%
384.35 M
$ 13.58
United States
Basic Materials
1627
-3.48%
3.50 B
$ 35.07
United States
Energy
1628
-3.49%
291.86 M
$ 10.15
United States
Financial Services
1629
-3.53%
11.31 B
$ 83.66
United States
Technology
1630
-3.53%
6.37 B
$ 36.32
United States
Energy
1631
-3.58%
125.91 M
$ 1.24
China
Consumer Cyclical
1632
-3.59%
32.29 B
$ 24.61
Japan
Consumer Cyclical
1633
-3.62%
2.80 B
$ 11.83
United States
Real Estate
1634
-3.65%
276.72 M
$ 17.71
United States
Financial Services
1635
-3.66%
5.23 B
$ 16.79
China
Consumer Cyclical
1636
-3.66%
6.55 B
$ 12.24
United States
Technology
1637
-3.67%
5.11 B
$ 51.81
United States
Consumer Cyclical
1638
-3.69%
935.35 M
$ 52.01
United States
Utilities
1639
-3.72%
29.24 B
$ 196.24
United States
Financial Services
1640
-3.74%
111.84 M
$ 3.67
United States
Consumer Cyclical
1641
-3.75%
1.98 B
$ 16.57
United States
Real Estate
1642
-3.75%
430.42 M
$ 12.51
1643
-3.77%
1.45 B
$ 11.65
United States
Energy
1644
-3.78%
501.74 M
$ 2.88
United States
Real Estate
1645
-3.81%
114.18 B
$ 133.08
United States
Technology
1646
-3.81%
1.44 B
$ 9.85
United Kingdom
Consumer Defensive
1647
-3.82%
109.23 B
$ 65.07
United States
Consumer Defensive
1648
-3.82%
918.87 M
$ 6.61
United States
Technology
1649
-3.83%
260.25 M
$ 7.48
United States
Industrials
1650
-3.84%
123.49 M
$ 8.73
Singapore
Financial Services
1651
-3.87%
3.01 B
$ 39.65
United States
Real Estate
1652
-3.87%
4.14 B
$ 28.53
United States
Energy
1653
-3.89%
363.81 M
$ 0.668
United States
Technology
1654
-3.92%
351.72 M
$ 11.33
United States
Financial Services
1655
-3.94%
4.93 B
$ 64.54
United States
Financial Services
1656
-3.94%
175.92 B
$ 99.2
United States
Communication Services
1657
-3.95%
6.27 B
$ 83.06
United States
Consumer Cyclical
1658
-3.99%
762.88 M
$ 6.81
United States
Real Estate
1659
-4.01%
3.03 B
$ 48.62
United States
Technology
1660
-4.02%
27.67 B
$ 79.58
United States
Consumer Defensive
1661
-4.07%
7.24 B
$ 64.58
United States
Industrials
1662
-4.1%
1.29 B
$ 51.58
United States
Consumer Defensive
1663
-4.1%
1.33 B
$ 10.14
Argentina
Basic Materials
1664
-4.11%
143.80 B
$ 206.09
United States
Real Estate
1665
-4.16%
345.51 M
$ 8.06
United States
Technology
1666
-4.17%
334.49 M
$ 3.5
United States
Financial Services
1667
-4.2%
21.01 B
$ 16.36
South Korea
Utilities
1668
-4.22%
910.73 M
$ 14.79
United States
Real Estate
1669
-4.22%
439.98 M
$ 5.13
United States
Communication Services
1670
-4.25%
17.80 B
$ 89.84
United States
Healthcare
1671
-4.26%
6.33 B
$ 76.04
United States
Consumer Cyclical
1672
-4.29%
31.23 B
$ 62.67
South Korea
Financial Services
1673
-4.33%
137.12 M
$ 18.82
United States
Real Estate
1674
-4.33%
19.92 B
$ 89.33
United States
Consumer Defensive
1675
-4.34%
5.49 B
$ 107.1
United States
Energy
1676
-4.35%
5.96 B
$ 169.58
United States
Financial Services
1677
-4.36%
1.98 B
$ 36.62
Canada
Communication Services
1678
-4.39%
4.63 B
$ 71.18
United States
Consumer Cyclical
1679
-4.4%
1.67 B
$ 71.94
United States
Consumer Defensive
1680
-4.4%
49.63 B
$ 210.92
United States
Healthcare
1681
-4.45%
147.52 B
$ 637.51
United States
Industrials
1682
-4.45%
7.37 B
$ 15.4
United States
Consumer Defensive
1683
-4.46%
26.98 B
$ 37.49
United States
Basic Materials
1684
-4.46%
67.31 B
$ 1191.94
United States
Industrials
1685
-4.46%
36.65 B
$ 106.08
Mexico
Consumer Defensive
1686
-4.47%
6.62 B
$ 77.01
United States
Communication Services
1687
-4.52%
4.00 B
$ 316.3
United States
Consumer Cyclical
1688
-4.55%
1.79 B
$ 8.18
Guernsey
Financial Services
1689
-4.57%
2.76 B
$ 58.9
United States
Healthcare
1690
-4.63%
365.57 M
$ 46.47
United States
Industrials
1691
-4.65%
4.54 B
$ 86.98
Singapore
Utilities
1692
-4.65%
680.93 M
$ 7.7
United States
Consumer Defensive
1693
-4.8%
793.51 M
$ 8.44
Argentina
Financial Services
1694
-4.83%
876.67 M
$ 16.81
Switzerland
Consumer Cyclical
1695
-4.83%
40.63 B
$ 85.55
United States
Real Estate
1696
-4.84%
412.91 M
$ 11.64
United States
Industrials
1697
-4.84%
2.69 B
$ 6.06
United States
Real Estate
1698
-4.84%
447.71 M
$ 14.17
United States
Industrials
1699
-4.85%
39.11 B
$ 81.67
United States
Consumer Defensive
1700
-4.86%
1.39 B
$ 38.72
Greece
Industrials
For the most accurate results, consider cross-referencing our data with other sources.