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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 26, 2026 at 9:05 AM EDT

Rank
Symbol
Company Name
Oct Gain
Market Cap
Price
Country
Sector
401
8.05%
17.86 B
$ 19.46
United States
Technology
402
8.03%
1.70 B
$ 31.22
United States
Consumer Cyclical
403
8.03%
7.97 B
$ 251.89
United States
Financial Services
404
8%
114.25 M
$ 17.69
Germany
Financial Services
405
7.99%
6.50 B
$ 122.23
United States
Consumer Cyclical
406
7.97%
7.34 B
$ 54.48
United States
Technology
407
7.97%
13.47 B
$ 276.76
United States
Industrials
408
7.95%
3.72 B
$ 18.19
United States
Consumer Cyclical
409
7.92%
14.60 B
$ 121.64
United States
Real Estate
410
7.87%
40.15 B
$ 157.06
Canada
Industrials
411
7.85%
89.63 B
$ 97.39
Canada
Financial Services
412
7.84%
3.56 B
$ 61.61
United States
Real Estate
413
7.8%
779.85 M
$ 19.02
United States
Financial Services
414
7.78%
29.51 B
$ 215.16
United States
Industrials
415
7.73%
213.03 M
$ 45.64
United States
Financial Services
416
7.73%
189.93 B
$ 91.16
United States
Utilities
417
7.71%
587.30 M
$ 11.36
United States
Consumer Cyclical
418
7.7%
97.24 B
$ 137.18
Canada
Financial Services
419
7.68%
12.64 B
$ 63.07
United States
Real Estate
420
7.68%
52.76 B
$ 245.46
United States
Energy
421
7.68%
8.17 B
$ 165.89
United States
Healthcare
422
7.66%
29.64 B
$ 121.75
United States
Industrials
423
7.66%
6.15 B
$ 41.88
United States
Consumer Cyclical
424
7.64%
61.34 B
$ 61.85
United States
Energy
425
7.64%
7.48 B
$ 288.77
United States
Technology
426
7.63%
14.62 B
$ 105.12
United States
Consumer Cyclical
427
7.6%
2.20 B
$ 18
United States
Energy
428
7.6%
32.54 B
$ 67.22
United States
Energy
429
7.55%
407.56 M
$ 2.94
United States
Healthcare
430
7.51%
48.82 B
$ 82.47
Singapore
Consumer Cyclical
431
7.49%
1.06 B
$ 50.4
United States
Financial Services
432
7.49%
9.87 B
$ 80.12
United States
Industrials
433
7.48%
28.62 B
$ 49.52
United States
Utilities
434
7.48%
1.08 B
$ 54.2
United States
Financial Services
435
7.47%
1.69 B
$ 57.46
United States
Real Estate
436
7.46%
6.20 B
$ 42.04
United States
Consumer Cyclical
437
7.46%
7.29 B
$ 135.88
United States
Industrials
438
7.46%
19.07 B
$ 163.36
United States
Technology
439
7.44%
116.16 M
$ 4.93
United States
Financial Services
440
7.41%
1.37 B
$ 41.38
United States
Basic Materials
441
7.41%
6.80 B
$ 110.7
United States
Utilities
442
7.39%
3.72 B
$ 315.48
United States
Industrials
443
7.39%
652.53 M
$ 4.31
United States
Financial Services
444
7.37%
501.24 M
$ 39.82
United States
Energy
445
7.29%
72.75 B
$ 21.14
United Kingdom
Financial Services
446
7.28%
1.46 B
$ 138.14
United States
Basic Materials
447
7.28%
8.87 B
$ 107.97
United States
Industrials
448
7.28%
811.87 M
$ 36.66
United States
Consumer Cyclical
449
7.26%
158.11 B
$ 94.3
Canada
Financial Services
450
7.25%
4.41 B
$ 28.22
United States
Industrials
451
7.23%
79.41 B
$ 53.86
Italy
Energy
452
7.19%
4.25 B
$ 102.25
United States
Industrials
453
7.19%
4.12 B
$ 4.12
South Korea
Technology
454
7.18%
1.23 B
$ 4.74
China
Financial Services
455
7.16%
1.58 B
$ 15.3
United States
Consumer Defensive
456
7.14%
1.92 B
$ 32.18
United States
Real Estate
457
7.11%
3.03 B
$ 13.93
United States
Industrials
458
7.11%
7.38 B
$ 273.6
United States
Healthcare
459
7.11%
4.08 B
$ 9.15
United States
Financial Services
460
7.1%
2.88 B
$ 53.75
United States
Energy
461
7.06%
212.65 M
$ 7.36
United States
Financial Services
462
7.05%
26.31 B
$ 27.44
Netherlands
Healthcare
463
7.01%
334.42 M
$ 11.17
United Kingdom
Financial Services
464
7.01%
58.02 B
$ 92.12
United States
Energy
465
6.99%
263.57 M
$ 25.4
United States
Financial Services
466
6.98%
283.25 M
$ 3.08
United States
Communication Services
467
6.98%
1.57 B
$ 14.72
United States
Industrials
468
6.96%
3.26 B
$ 75.74
India
Technology
469
6.96%
24.51 B
$ 64.49
United States
Financial Services
470
6.94%
14.26 B
$ 86.04
United States
Industrials
471
6.93%
90.69 B
$ 224.85
United States
Industrials
472
6.91%
444.12 M
$ 27.1
United States
Financial Services
473
6.91%
419.96 B
$ 146.02
United States
Technology
474
6.89%
4.48 B
$ 35.2
United States
Consumer Cyclical
475
6.86%
6.73 B
$ 17.21
United States
Consumer Cyclical
476
6.85%
4.75 B
$ 20.84
United States
Healthcare
477
6.84%
2.18 B
$ 18.32
United Kingdom
Consumer Cyclical
478
6.8%
11.69 B
$ 16.81
United States
Real Estate
479
6.8%
1.61 B
$ 7.6
United States
Real Estate
480
6.79%
2.41 B
$ 14.23
United States
Financial Services
481
6.78%
5.24 B
$ 56.97
United States
Financial Services
482
6.77%
4.16 B
$ 39.42
United States
Consumer Cyclical
483
6.75%
2.18 B
$ 35.56
United States
Financial Services
484
6.73%
55.94 B
$ 3386.14
United States
Consumer Cyclical
485
6.72%
10.57 B
$ 126.85
United States
Financial Services
486
6.72%
48.01 B
$ 82.67
United States
Healthcare
487
6.71%
20.54 B
$ 127.01
United Kingdom
Industrials
488
6.71%
1.63 B
$ 65.77
United States
Consumer Defensive
489
6.69%
3.39 B
$ 16.94
Canada
Basic Materials
490
6.68%
3.18 B
$ 39.71
491
6.65%
22.83 B
$ 92.19
United States
Consumer Cyclical
492
6.63%
5.90 B
$ 27.66
United States
Basic Materials
493
6.61%
878.35 M
$ 24.79
United States
Financial Services
494
6.6%
17.40 B
$ 54.78
United States
Technology
495
6.6%
3.06 B
$ 35.69
United States
Technology
496
6.59%
40.08 B
$ 137.69
United States
Consumer Cyclical
497
6.58%
2.72 B
$ 22.21
United States
Financial Services
498
6.57%
149.01 M
$ 6.71
United States
Financial Services
499
6.56%
7.18 B
$ 39.82
United States
Utilities
500
6.56%
10.24 B
$ 339.46
Mexico
Industrials
For the most accurate results, consider cross-referencing our data with other sources.