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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 24, 2026 at 8:10 AM EDT

Rank
Symbol
Company Name
Oct Gain
Market Cap
Price
Country
Sector
201
12.48%
9.70 B
$ 23.37
United States
Consumer Cyclical
202
12.46%
8.02 B
$ 42.19
United States
Industrials
203
12.4%
1.34 B
$ 46.17
United States
Technology
204
12.4%
1.49 B
$ 7.49
Switzerland
Technology
205
12.39%
894.06 M
$ 83.5
United States
Financial Services
206
12.35%
1.34 B
$ 56.2
United States
Financial Services
207
12.35%
1.45 B
$ 51.61
United States
Real Estate
208
12.34%
2.75 B
$ 46.56
United States
Real Estate
209
12.26%
22.86 B
$ 118.15
United States
Consumer Defensive
210
12.2%
3.99 B
$ 53.98
United States
Financial Services
211
12.19%
841.26 M
$ 22.06
United States
Energy
212
12.16%
30.74 B
$ 36.53
United States
Energy
213
12.08%
710.04 M
$ 4.3
China
Financial Services
214
12.06%
148.99 B
$ 957.91
United States
Financial Services
215
12.03%
42.99 B
$ 222.54
Canada
Basic Materials
216
12%
12.47 B
$ 37.66
Switzerland
Consumer Cyclical
217
11.99%
7.44 B
$ 11.26
Canada
Energy
218
11.9%
5.29 B
$ 10.46
Guernsey
Consumer Cyclical
219
11.9%
1.49 B
$ 43.82
United States
Financial Services
220
11.87%
80.15 B
$ 114.94
United States
Financial Services
221
11.77%
46.66 B
$ 265.78
United States
Real Estate
222
11.73%
9.01 B
$ 18.27
Canada
Basic Materials
223
11.72%
7.18 B
$ 18.08
Canada
Basic Materials
224
11.69%
4.14 B
$ 58.76
United States
Consumer Cyclical
225
11.67%
95.10 B
$ 26.08
India
Financial Services
226
11.63%
1.52 B
$ 140.24
United States
Financial Services
227
11.5%
1.69 B
$ 26.58
United States
Technology
228
11.5%
21.76 B
$ 97.22
United States
Basic Materials
229
11.49%
67.89 B
$ 219.3
United States
Industrials
230
11.48%
71.60 B
$ 4.88
United Kingdom
Financial Services
231
11.42%
9.65 B
$ 289.56
United States
Industrials
232
11.42%
157.83 M
$ 8.98
United States
Communication Services
233
11.42%
508.84 M
$ 6.01
United States
Basic Materials
234
11.39%
13.73 B
$ 5.43
China
Consumer Cyclical
235
11.38%
125.86 B
$ 322.58
Switzerland
Financial Services
236
11.38%
403.10 M
$ 12.26
United States
Energy
237
11.34%
1.90 B
$ 3.22
Canada
Technology
238
11.27%
7.77 B
$ 50.43
United Kingdom
Financial Services
239
11.23%
3.20 B
$ 62.18
United States
Financial Services
240
11.2%
65.94 B
$ 63.35
Canada
Energy
241
11.15%
40.37 B
$ 56.96
United States
Communication Services
242
11.13%
990.01 M
$ 21.98
United States
Real Estate
243
11.1%
11.95 B
$ 93.23
United States
Basic Materials
244
11.09%
2.49 B
$ 193.69
United States
Basic Materials
245
11.08%
75.21 B
$ 303.53
United States
Basic Materials
246
11.05%
3.44 B
$ 11.74
Canada
Basic Materials
247
11.04%
1.49 B
$ 27.02
United States
Industrials
248
11.03%
3.42 B
$ 37.1
United States
Financial Services
249
11.01%
104.12 B
$ 51.84
United Kingdom
Healthcare
250
10.98%
17.66 B
$ 94.98
United States
Industrials
251
10.97%
33.82 B
$ 560.69
United States
Basic Materials
252
10.97%
1.19 B
$ 47.56
United States
Communication Services
253
10.96%
811.51 B
$ 906.7
United States
Healthcare
254
10.96%
5.73 B
$ 49.93
United States
Industrials
255
10.91%
344.39 B
$ 47.16
United States
Financial Services
256
10.86%
3.14 B
$ 45.58
United States
Energy
257
10.85%
10.70 B
$ 37.35
United States
Financial Services
258
10.85%
2.07 B
$ 24.2
United States
Technology
259
10.81%
1.26 B
$ 14.84
United States
Energy
260
10.8%
3.46 B
$ 134.37
Canada
Financial Services
261
10.78%
20.00 B
$ 329.87
United States
Consumer Cyclical
262
10.76%
22.25 B
$ 45.36
Canada
Basic Materials
263
10.75%
25.29 B
$ 475.74
United States
Industrials
264
10.71%
34.44 B
$ 62.07
Canada
Financial Services
265
10.71%
4.20 B
$ 109.96
United States
Industrials
266
10.69%
128.52 B
$ 424.43
United States
Financial Services
267
10.69%
1.20 B
$ 9.6
United States
Financial Services
268
10.58%
14.23 B
$ 9.12
United States
Financial Services
269
10.58%
13.39 B
$ 327.52
United States
Industrials
270
10.56%
85.98 B
$ 38.26
Canada
Financial Services
271
10.56%
70.28 B
$ 42.9
United States
Financial Services
272
10.54%
2.09 B
$ 63
United States
Industrials
273
10.54%
176.23 B
$ 474.39
United States
Healthcare
274
10.51%
1.75 B
$ 57.39
United States
Financial Services
275
10.48%
19.68 B
$ 46.66
Canada
Basic Materials
276
10.48%
1.95 B
$ 14.41
United States
Energy
277
10.45%
4.16 B
$ 23.75
United States
Industrials
278
10.44%
124.02 B
$ 199.99
Ireland
Technology
279
10.39%
2.29 B
$ 16.43
United States
Industrials
280
10.36%
1.88 B
$ 13.24
United States
Financial Services
281
10.35%
198.81 M
$ 4.91
United States
Financial Services
282
10.35%
30.26 B
$ 184.07
United States
Healthcare
283
10.31%
979.78 M
$ 35.98
United States
Real Estate
284
10.27%
116.47 B
$ 110.38
United States
Technology
285
10.26%
1.57 B
$ 6.03
United States
Healthcare
286
10.24%
16.99 B
$ 10.09
China
Communication Services
287
10.23%
168.20 B
$ 94.66
United States
Financial Services
288
10.2%
50.97 B
$ 115.67
United States
Healthcare
289
10.2%
9.32 B
$ 37.91
United States
Financial Services
290
10.19%
75.27 B
$ 138.73
United States
Energy
291
10.15%
74.26 B
$ 257.68
United States
Industrials
292
10.14%
4.57 B
$ 35.62
United States
Financial Services
293
10.13%
196.08 M
$ 4
United States
Real Estate
294
10.09%
59.96 B
$ 184.52
United States
Real Estate
295
10.07%
27.87 B
$ 30.86
Netherlands
Technology
296
10.05%
5.55 B
$ 173.07
United States
Basic Materials
297
10.04%
13.11 B
$ 80.97
United States
Communication Services
298
10.03%
8.98 B
$ 81.22
United States
Industrials
299
9.99%
55.23 B
$ 214.82
United States
Financial Services
300
9.99%
5.63 B
$ 63.56
United States
Energy
For the most accurate results, consider cross-referencing our data with other sources.