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Top Stock Gainers October 2021 - Monthly Performance Ranked

Track the top performing stocks of October 2021 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.
2021

This ranking shows the top performing stocks and biggest stock gainers during October 2021, 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.

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Data as of July 15, 2026 at 12:46 AM EDT

Rank
Symbol
Company Name
Oct Gain
Market Cap
Price
Country
Sector
3501
-7.99%
483.40 M
$ 3.15
United States
Healthcare
3502
-8%
267.75 M
$ 8.26
United States
Communication Services
3503
-8%
1.39 B
$ 20.34
United States
Industrials
3504
-8.02%
2.44 B
$ 77.01
United States
Industrials
3505
-8.02%
726.47 M
$ 11.57
United States
Technology
3506
-8.03%
1.79 B
$ 2.005
United States
Communication Services
3507
-8.05%
13.90 B
$ 45.34
United States
Financial Services
3508
-8.06%
135.96 M
$ 0.6142
Israel
Consumer Cyclical
3509
-8.08%
895.09 M
$ 11.86
Israel
Technology
3510
-8.09%
7.33 B
$ 24.56
United States
Technology
3511
-8.09%
348.43 M
$ 2.615
United States
Healthcare
3512
-8.11%
680.35 B
$ 357.75
United States
Financial Services
3513
-8.13%
209.47 M
$ 5.06
United States
Healthcare
3514
-8.15%
130.21 M
$ 8
United States
Technology
3515
-8.15%
265.13 M
$ 5.77
United States
Financial Services
3516
-8.16%
23.03 B
$ 80.82
United States
Communication Services
3517
-8.17%
3.18 B
$ 20.95
Singapore
Energy
3518
-8.2%
988.01 M
$ 18.99
United States
Real Estate
3519
-8.2%
123.45 M
$ 1.72
United States
Consumer Defensive
3520
-8.23%
5.30 B
$ 121.22
United States
Industrials
3521
-8.25%
17.14 B
$ 478.31
Cayman Islands
Technology
3522
-8.25%
1.00 B
$ 25.54
United States
Healthcare
3523
-8.26%
2.38 B
$ 13.065
United States
Industrials
3524
-8.26%
6.06 B
$ 19.475
United States
Healthcare
3525
-8.27%
166.54 M
$ 1.5
United States
Healthcare
3526
-8.31%
121.39 M
$ 0.7017
United States
Technology
3527
-8.31%
15.49 B
$ 51.22
South Korea
Basic Materials
3528
-8.32%
256.96 M
$ 7.84
United States
Industrials
3529
-8.35%
134.87 M
$ 1.17
Canada
Healthcare
3530
-8.37%
875.22 M
$ 23.84
United States
Technology
3531
-8.38%
2.90 B
$ 28.78
United States
Energy
3532
-8.38%
1.74 B
$ 10.26
United States
Technology
3533
-8.38%
7.68 B
$ 16.91
United States
Communication Services
3534
-8.39%
172.91 B
$ 219.35
United States
Industrials
3535
-8.39%
6.05 B
$ 29.725
United States
Consumer Cyclical
3536
-8.39%
329.47 M
$ 8.86
Greece
Industrials
3537
-8.39%
275.51 M
$ 18.77
United States
Healthcare
3538
-8.41%
2.46 B
$ 12.005
United States
Real Estate
3539
-8.41%
191.49 B
$ 555.55
United States
Technology
3540
-8.42%
1.72 B
$ 7.21
United States
Real Estate
3541
-8.44%
614.12 M
$ 6.43
United States
Healthcare
3542
-8.45%
686.24 M
$ 6.1009
United States
Healthcare
3543
-8.45%
109.96 B
$ 274.825
United States
Industrials
3544
-8.46%
3.03 B
$ 22.81
United States
Real Estate
3545
-8.47%
3.60 B
$ 20.97
United States
Industrials
3546
-8.47%
444.03 M
$ 10.985
United States
Healthcare
3547
-8.48%
5.25 B
$ 41.03
United States
Healthcare
3548
-8.55%
2.43 B
$ 47.49
United States
Healthcare
3549
-8.56%
20.29 B
$ 129.48
United States
Communication Services
3550
-8.56%
77.40 B
$ 288.61
United States
Consumer Cyclical
3551
-8.57%
115.13 B
$ 17.865
Brazil
Energy
3552
-8.59%
287.37 M
$ 70.51
United States
Consumer Cyclical
3553
-8.6%
4.23 B
$ 26.02
United States
Healthcare
3554
-8.6%
503.22 M
$ 8.36
United States
Energy
3555
-8.63%
3.99 B
$ 150.56
United States
Consumer Defensive
3556
-8.66%
2.00 B
$ 6.55
Canada
Healthcare
3557
-8.66%
154.57 M
$ 14.39
United States
Consumer Cyclical
3558
-8.66%
1.47 B
$ 7.305
Bermuda
Communication Services
3559
-8.66%
1.46 B
$ 7.27
Bermuda
Communication Services
3560
-8.69%
641.41 M
$ 9.79
Brazil
Financial Services
3561
-8.7%
8.58 B
$ 38.56
Cyprus
Energy
3562
-8.74%
3.93 B
$ 86.7
United States
Consumer Defensive
3563
-8.74%
5.05 B
$ 5.8
Turkey
Communication Services
3564
-8.75%
910.69 M
$ 44.47
United States
Healthcare
3565
-8.76%
1.28 B
$ 8.65
United States
Healthcare
3566
-8.76%
242.69 M
$ 1.705
United States
Basic Materials
3567
-8.76%
2.11 B
$ 6.07
United States
Healthcare
3568
-8.78%
249.14 M
$ 6.435
United States
Technology
3569
-8.78%
409.72 M
$ 32.68
United States
Consumer Cyclical
3570
-8.78%
2.09 B
$ 15.98
United States
Healthcare
3571
-8.78%
1.23 B
$ 24.43
United States
Consumer Defensive
3572
-8.8%
127.59 M
$ 8.95
United States
Healthcare
3573
-8.8%
206.33 M
$ 4.8
United States
Energy
3574
-8.81%
1.39 B
$ 39.86
United States
Healthcare
3575
-8.82%
335.72 M
$ 2.99
Singapore
Technology
3576
-8.83%
174.28 M
$ 7.84
United States
Communication Services
3577
-8.89%
2.36 B
$ 129.58
Greece
Industrials
3578
-8.91%
282.54 M
$ 4.445
United States
Healthcare
3579
-8.91%
2.35 B
$ 16.52
United States
Healthcare
3580
-8.94%
2.74 B
$ 20.48
United States
Consumer Cyclical
3581
-8.94%
67.92 B
$ 27.09
United States
Communication Services
3582
-8.95%
7.95 B
$ 38.7
United States
Healthcare
3583
-8.96%
535.56 M
$ 27.025
United States
Healthcare
3584
-8.96%
829.71 M
$ 28.4
United States
Healthcare
3585
-9.02%
536.88 B
$ 106.82
United States
Technology
3586
-9.06%
34.49 B
$ 75.57
United States
Consumer Cyclical
3587
-9.1%
207.25 M
$ 7.34
United States
Consumer Cyclical
3588
-9.12%
58.87 B
$ 23.46
Taiwan
Technology
3589
-9.14%
184.26 M
$ 19.42
United States
Financial Services
3590
-9.15%
8.95 B
$ 19.485
United States
Consumer Cyclical
3591
-9.18%
2.69 B
$ 16.075
United States
Consumer Cyclical
3592
-9.18%
5.91 B
$ 92.375
Argentina
Financial Services
3593
-9.21%
121.57 M
$ 3.95
United States
Healthcare
3594
-9.22%
6.99 B
$ 11.04
United States
Communication Services
3595
-9.25%
203.90 B
$ 188.41
United States
Communication Services
3596
-9.26%
1.77 B
$ 15.58
United States
Energy
3597
-9.27%
9.66 B
$ 90
United States
Healthcare
3598
-9.3%
389.38 M
$ 6.13
United States
Consumer Cyclical
3599
-9.31%
126.17 B
$ 204.81
United States
Financial Services
3600
-9.31%
2.05 B
$ 16.51
United States
Healthcare
For the most accurate results, consider cross-referencing our data with other sources.