Cameco Corporation CCJ

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Cameco Corporation Common Stock · Company · NYSE

Announcement types: (default: consequential filings)
Results & current reports
Capital markets
Ownership & governance

USD closing-price chart (daily close from yfinance · Last year)

USD 77.90 → 90.37 · 16.0%
134.090102.28070.470 1 2 3 4 5 6 7 8 9 10 11,12,13 14 15 16 17 18 19 20 21 22 23 Jul 25Oct 25Jan 26Apr 26Jul 26

Numbered dotted lines mark the filtered filings under Announcement Events below.

Price & SEC Filing History 22 Jul 2025 — 23 Jul 2026 (Last year)

Daily NYSE prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.

No data yet
90.3500 92.0600 89.8550 90.3700 3,686,427
86.4800 88.8600 85.8900 88.6800 4,981,800
85.4200 85.6800 84.3600 84.8500 4,973,600
Weekend
Weekend
85.9500 86.7300 83.1500 85.6200 5,202,700
89.4800 89.5200 86.4400 87.3600 5,089,100
23 · 6-K After market open · 13:50 ET 6-K ↗
92.5700 93.1900 89.3200 90.9800 3,770,000
91.8000 93.0000 91.1700 91.5700 4,234,700
94.4000 95.2400 89.2200 90.2000 6,235,600
Weekend
Weekend
96.5000 97.7400 95.0700 95.9900 2,321,800
95.5000 96.7500 95.1600 95.7400 2,161,400
93.0300 94.9400 91.6000 94.7300 2,546,600
95.4800 96.0600 92.9200 94.6700 3,416,700
22 · 6-K After market open · 11:24 ET 6-K ↗
97.1100 100.1900 97.1100 97.5000 2,787,500
Weekend
Weekend
No trading
21 · 6-K After market open · 11:41 ET 6-K ↗
98.7500 101.8700 94.7900 96.5400 3,809,400
101.1700 104.2000 96.8200 97.3900 4,063,100
102.6300 103.4700 99.8000 101.8600 3,268,000
104.5100 104.9000 101.3300 103.4700 2,418,400
Weekend
Weekend
20 · 6-K After market open · 10:10 ET 6-K ↗
102.5200 106.6300 101.7000 104.4900 2,349,500
106.9300 108.1200 102.1700 103.5800 3,042,600
107.5800 108.5600 104.5100 106.6400 2,882,700
19 · 6-K After market open · 15:13 ET 6-K ↗
103.7900 111.4900 103.6200 108.8900 3,840,100
106.1600 108.5200 104.2900 107.0700 2,635,300
Weekend
Weekend
No trading
107.2400 109.5600 105.8200 106.4900 3,099,500
108.7500 109.6300 105.5300 105.6700 2,541,300
107.0600 110.3700 105.7700 107.8800 2,575,600
105.0000 107.9500 104.4900 107.0200 3,353,800
Weekend
Weekend
99.9900 101.9700 99.3800 100.9600 2,551,100
96.2600 99.6500 94.5500 98.9700 4,725,200
99.9300 101.5800 93.8300 95.0300 6,960,900
105.9400 106.8700 98.5700 102.2700 4,456,800
106.7900 107.0400 104.6700 105.4400 2,159,100
Weekend
Weekend
112.2800 112.5000 102.4500 103.4400 3,894,300
113.8800 114.8500 112.4000 114.0200 2,163,900
119.5700 120.6600 112.5500 114.5600 3,928,600
112.8300 122.3000 112.2000 120.5100 4,817,000
18 · 6-K After-hours · 16:04 ET 6-K ↗
110.8300 114.3600 109.1100 112.5900 2,661,200
Weekend
Weekend
111.0000 113.8000 108.6400 112.7000 3,035,200
17 · 6-K After market open · 10:02 ET 6-K ↗
106.3300 111.3200 105.5600 110.6300 2,981,300
107.5000 109.1700 105.8100 107.4400 2,059,500
107.3900 108.9600 105.3800 108.1700 2,996,900
No trading
Weekend
Weekend
105.6600 106.3800 103.6800 104.7500 2,555,500
104.4400 106.9000 102.4600 105.3300 2,922,100
105.0900 106.1500 103.3000 104.0200 2,547,800
103.5000 104.7900 101.9500 103.5200 3,440,400
107.3800 108.6000 103.4300 105.1400 3,297,800
Weekend
Weekend
109.5600 110.0000 107.2500 107.5100 3,080,300
114.9900 115.1800 110.1200 112.5100 3,165,700
115.7700 116.7500 112.0200 115.3900 3,366,200
117.5000 118.4500 112.3500 116.9300 3,892,500
16 · 6-K After market open · 14:59 ET 6-K ↗
114.2300 121.5400 113.2000 120.1400 3,158,200
Weekend
Weekend
15 · 6-K After market open · 11:03 ET 6-K ↗
120.2600 120.4400 116.0500 116.7500 2,182,400
123.4200 124.0000 118.0300 118.7100 3,121,500
117.6000 124.5700 116.5000 123.7600 3,845,600
122.2100 124.7200 113.3000 114.4600 5,412,100
14 · 6-K Pre-market · 07:45 ET 6-K ↗
120.5000 122.3500 118.0900 118.2600 3,292,300
Weekend
Weekend
121.9000 122.3900 117.9000 120.6000 2,168,700
115.7600 123.1400 115.7600 123.0400 3,007,700
116.5400 116.9200 111.8600 114.2900 2,273,800
119.9700 121.7900 115.4800 116.3100 3,167,600
122.0000 124.8100 120.3000 123.1100 1,982,700
Weekend
Weekend
125.4000 125.6000 121.9100 122.1500 2,285,300
129.1400 131.2100 121.7500 123.8500 4,424,200
118.9100 126.6000 118.1000 126.4700 3,840,000
124.0000 124.5000 116.4500 116.6100 3,814,800
120.1200 123.6900 117.6800 123.6200 2,992,700
Weekend
Weekend
121.0200 123.6900 117.6100 120.6600 4,220,500
121.0900 122.7500 119.5900 120.2700 3,387,100
116.4300 121.3400 115.2000 119.1100 3,124,300
119.5000 119.5000 114.7400 116.0600 3,463,800
115.0000 116.7100 113.5600 116.7000 2,664,900
Weekend
Weekend
116.8200 119.1500 115.9000 116.0400 2,134,500
115.2000 116.6100 112.8300 115.5400 2,210,500
116.0000 119.8000 114.9500 115.9000 3,500,600
109.5700 111.1000 107.7700 110.2300 1,808,400
112.3100 114.3600 109.3300 110.4800 1,722,100
Weekend
Weekend
No trading
13 · 6-K After market open · 10:55 ET 6-K ↗ 12 · 6-K After market open · 10:53 ET 6-K ↗ 11 · 6-K After market open · 10:52 ET 6-K ↗
106.7500 112.7400 106.0100 112.5700 2,348,600
111.5000 114.4600 110.7400 111.1300 2,879,900
104.7800 109.2300 104.0500 108.6100 3,989,500
104.5400 106.2900 101.2800 102.8400 2,722,000
Weekend
Weekend
102.7700 105.6800 101.3800 103.9200 3,182,800
107.5200 108.6000 104.3000 104.6700 2,541,300
110.3100 112.1300 108.7000 109.0200 2,516,800
104.4200 108.2800 102.8900 108.0400 2,914,500
102.5000 106.6900 102.0000 105.5700 3,932,300
Weekend
Weekend
106.3700 106.8800 100.1100 101.5500 5,443,200
10 · 40-F After-hours · 17:24 ET 40-F ↗
105.0000 107.4000 101.8200 106.6000 3,958,100
111.2000 111.5000 108.8200 109.4000 2,682,200
110.2300 114.0500 109.7200 111.5200 2,562,600
108.6700 111.9800 107.7100 110.3100 3,507,200
Weekend
Weekend
115.7500 116.4100 105.0000 107.9200 6,618,900
116.2300 116.8100 110.8100 115.3000 4,007,700
119.1800 120.0500 114.3100 115.3900 3,474,300
116.5000 122.3000 116.5000 120.0800 5,357,000
107.1800 116.4100 106.4400 116.1400 3,306,800
Weekend
Weekend
111.4000 114.6000 108.6600 109.6800 4,112,200
118.0500 119.2300 111.0500 114.2400 3,892,200
119.5100 121.2300 114.8100 120.2400 2,855,100
118.0000 119.5300 112.5800 117.7900 5,520,600
9 · 6-K After market open · 15:34 ET 6-K ↗
118.8400 126.1300 116.8700 125.7400 4,348,700
Weekend
Weekend
116.2000 119.1700 116.0000 118.4000 2,115,900
118.3900 119.3800 114.5700 118.1800 3,628,700
122.5500 124.3000 119.4500 119.7200 3,431,500
118.7400 122.2500 115.4000 121.0800 3,468,100
122.0000 122.7400 117.2300 118.7500 2,771,300
Weekend
Weekend
118.8900 123.3200 117.9000 121.3500 4,784,600
115.5300 119.7800 114.2700 119.0300 2,938,300
114.5000 118.2200 113.7000 116.5000 2,693,800
110.7500 114.2900 107.9200 112.9400 3,724,300
No trading
Weekend
Weekend
113.2500 115.1700 109.8000 112.9000 5,975,200
8 · 6-K Pre-market · 07:20 ET 6-K ↗
119.0000 120.5300 115.6000 116.3900 3,956,800
121.5800 121.7600 115.0000 119.1800 3,330,600
120.2800 120.9800 117.5600 118.0900 3,481,800
114.2700 120.8400 114.2200 120.6800 3,616,600
Weekend
Weekend
112.3400 114.0700 110.8200 113.6300 4,496,700
111.0000 114.7700 109.0000 109.2800 5,927,000
125.2900 125.6000 110.1900 114.8200 9,143,000
125.5300 128.1500 122.5500 126.1500 5,320,400
122.1900 126.1100 119.3000 120.2100 5,398,600
Weekend
Weekend
128.5000 130.2300 121.5400 123.3900 7,236,800
135.2400 135.2400 126.0000 133.6700 7,212,400
128.0100 134.1300 126.5600 134.0900 6,208,100
122.1300 127.1400 120.4000 125.9700 4,367,000
126.8800 128.4000 120.2900 121.2600 4,825,700
Weekend
Weekend
7 · 6-K After market open · 11:46 ET 6-K ↗
122.9100 124.1100 120.6100 124.0400 3,401,500
124.7300 126.4700 120.5100 121.8700 4,021,600
119.6500 122.4200 117.1500 122.3300 5,503,300
115.2700 118.2900 114.5200 115.8000 4,188,700
No trading
Weekend
Weekend
114.5700 118.5400 113.3000 116.4400 5,628,700
111.0500 114.3900 109.8000 112.8400 3,813,000
108.9600 111.8600 106.8700 110.7900 3,400,900
111.1100 111.4700 108.3800 108.9200 3,802,900
108.5000 111.1200 107.0800 109.7900 3,814,000
Weekend
Weekend
109.5800 114.4500 106.1200 107.5600 6,850,000
104.4700 106.2200 102.8300 105.7600 4,966,600
102.3000 104.1500 101.0000 103.9400 3,965,500
101.1500 102.8100 99.1600 102.0900 3,797,900
100.1700 100.8900 96.4300 100.1700 4,887,200
Weekend
Weekend
93.0000 99.0800 92.8200 98.5600 4,768,200
No trading
91.1300 92.7000 90.8900 91.4900 1,598,200
93.3000 93.6400 91.2300 91.3700 2,140,700
91.6700 95.6700 91.6100 92.8400 2,005,500
Weekend
Weekend
93.9200 94.3000 92.5000 92.8400 1,322,600
No trading
93.0800 94.2800 92.6500 93.3400 1,151,200
91.7100 95.1000 91.7100 93.4100 2,167,300
91.9900 94.8800 90.9200 91.7100 3,302,600
Weekend
Weekend
88.2600 91.6800 87.9400 89.9900 6,289,400
86.4600 88.4500 86.1300 87.5800 2,785,800
88.2100 88.2400 84.2900 84.8500 3,535,000
88.9600 89.9400 86.7400 87.0500 3,986,400
92.4200 93.4900 89.4400 89.7800 3,856,800
Weekend
Weekend
95.1500 95.9800 88.7900 91.4900 5,592,300
93.1900 96.5700 92.2600 95.7400 3,263,100
93.0200 93.8400 89.0100 93.7600 3,792,500
90.0000 93.8800 89.7600 93.3600 3,192,800
91.6600 92.6900 90.6600 90.9000 2,608,300
Weekend
Weekend
95.0000 95.0000 90.6600 91.2700 4,654,500
89.2800 94.5300 89.2800 94.0900 4,185,000
88.1000 90.0400 86.4000 89.4500 1,890,600
88.1000 90.3900 87.6200 88.2300 2,540,300
87.1400 88.6900 86.3800 87.5300 2,507,800
Weekend
Weekend
89.0000 89.3100 88.0300 88.5100 1,747,800
No trading
88.8100 89.6600 87.7000 88.8100 2,924,800
84.0000 87.6700 82.4300 87.3500 5,827,200
79.6900 83.4800 79.1600 83.3400 3,923,100
Weekend
Weekend
81.8000 82.0000 77.7000 79.4400 7,150,000
87.5500 89.8700 81.7100 81.9800 6,292,900
84.2000 88.0600 83.6000 86.2400 6,242,200
81.8200 84.2700 81.3000 83.3000 5,055,800
83.8300 84.9200 81.8800 83.0300 3,938,400
Weekend
Weekend
83.3800 86.3600 82.2000 84.7600 4,893,300
91.8700 92.2800 85.6900 85.9800 4,771,900
93.0300 94.0200 90.7200 92.5700 2,737,000
92.9400 93.4300 90.5900 92.5200 3,301,000
96.2400 96.9600 93.5000 94.2400 4,873,400
Weekend
Weekend
88.2000 92.5300 86.4100 92.2600 6,592,300
94.3500 94.6700 89.4200 90.2400 7,109,500
95.0000 97.9000 93.0000 95.2400 4,928,500
6 · 6-K Pre-market · 07:02 ET 6-K ↗
97.3200 98.7100 95.5500 96.9500 5,005,700
103.2800 103.6500 100.3700 100.8500 4,805,300
Weekend
Weekend
5 · 6-K After market open · 13:41 ET 6-K ↗
105.9700 106.7400 100.7500 102.2100 5,691,000
105.8200 107.2000 103.6700 104.7200 4,575,200
104.1600 109.6600 104.1100 106.6700 8,371,100
4 · 6-K After market open · 15:24 ET 6-K ↗
100.5300 110.1600 98.0000 106.9100 24,708,000
87.6000 88.9800 84.2900 86.6200 4,116,100
Weekend
Weekend
87.0000 89.1900 86.2700 88.1300 4,036,700
84.7800 87.0800 83.5900 86.3000 4,536,300
82.2900 84.6400 80.7500 83.5400 5,320,100
84.3000 84.3200 80.5300 82.7700 5,869,500
87.6500 87.7000 84.7900 85.9000 3,758,500
Weekend
Weekend
87.7900 89.5300 85.0000 86.5900 6,135,100
94.2500 95.9700 90.4000 91.1300 4,921,400
96.0000 97.7900 90.2800 93.4600 6,175,100
89.7000 95.9800 87.2800 93.1900 7,770,500
90.0000 94.3600 89.7300 92.1500 6,821,200
Weekend
Weekend
87.4100 91.5800 86.3500 86.6500 7,190,300
87.1500 87.8700 85.7700 86.7300 3,920,400
87.1700 88.4800 85.1400 86.2100 3,552,200
86.1700 89.0300 84.5200 86.4500 4,003,200
86.3800 88.6500 85.1500 85.3100 6,015,700
Weekend
Weekend
84.6000 86.0000 83.5300 84.1700 3,528,500
84.2900 85.7600 82.7200 84.2000 3,300,700
83.0900 84.4100 82.3900 83.4900 3,961,500
83.6500 84.6000 82.5300 83.8600 4,494,100
87.2300 87.6700 83.9300 84.4600 3,541,900
Weekend
Weekend
85.6600 88.0000 84.7800 85.5800 3,414,200
80.4000 86.4600 79.3000 85.6600 6,950,700
87.7800 89.1300 82.9500 83.0900 6,363,600
86.7100 88.4500 85.1300 86.8900 4,657,400
86.8000 87.1500 82.9500 86.3100 6,029,900
Weekend
Weekend
83.0000 86.8400 82.4000 86.1800 7,982,600
82.7000 83.3000 81.3400 82.6100 4,374,400
81.8500 82.3400 80.3100 81.8100 3,893,600
86.3300 86.3300 79.7100 80.2300 7,893,300
3 · 6-K After market open · 11:18 ET 6-K ↗
78.4800 86.3700 78.2200 86.3200 10,202,900
Weekend
Weekend
79.4800 79.7500 77.5300 78.1100 3,651,100
79.4000 81.3900 78.6900 79.8900 3,701,200
78.1700 81.5800 77.9900 79.4700 4,657,100
77.9600 79.5400 77.0100 77.3900 3,714,600
76.7600 77.4700 74.9900 77.2400 2,469,500
Weekend
Weekend
77.0300 77.7900 74.6300 75.8500 2,481,200
76.9300 77.9600 75.7300 76.3100 2,194,900
76.0000 77.6700 75.4200 77.1700 3,618,300
74.4100 75.6900 73.2000 75.4200 4,950,700
No trading
Weekend
Weekend
80.9900 83.0200 76.2700 77.3900 6,985,300
2 · 6-K After-hours · 17:17 ET 6-K ↗
75.5300 79.4200 75.4700 78.6300 3,989,900
76.4500 76.4500 75.0900 75.2800 1,862,200
74.8300 77.3200 74.6500 76.5100 2,837,000
75.1600 75.9600 74.4500 74.9700 2,861,900
Weekend
Weekend
73.6400 75.5800 72.7500 74.9100 4,584,000
70.7900 71.5200 70.4700 71.4300 3,032,900
72.6600 73.0900 68.9600 70.4700 8,106,300
76.4800 76.8200 73.2900 73.8200 4,162,400
75.4200 76.9500 74.8000 76.8200 2,658,800
Weekend
Weekend
75.3000 75.6100 73.3600 75.6000 2,663,100
75.5000 77.1500 75.1800 75.5500 3,002,800
78.4900 78.9600 73.6000 75.6000 5,341,300
77.6600 78.8700 76.9600 78.4300 3,087,300
76.5100 78.1900 74.7400 77.6700 3,296,200
Weekend
Weekend
76.7500 78.7100 76.7000 76.9200 3,769,000
76.8800 76.8800 75.1300 76.3700 3,332,000
75.4400 77.5600 74.8400 76.5500 4,451,900
75.6000 76.5700 73.6800 74.5900 4,324,900
73.5100 75.3800 73.0000 75.2600 3,438,200
Weekend
Weekend
72.9100 73.6300 70.8200 72.9300 6,061,800
79.9500 80.0600 73.8600 74.9300 7,921,500
1 · 6-K Pre-market · 07:30 ET 6-K ↗
77.8100 79.0500 76.8000 77.7500 4,376,900
79.1700 80.3200 78.1800 78.6900 3,714,300
79.8800 79.9000 77.9000 79.1400 3,534,900
Weekend
Weekend
79.5300 79.9200 77.7100 79.6000 3,508,700
79.1500 80.0600 78.8700 79.9200 3,695,700
77.5000 79.9000 77.4400 79.1500 4,909,000
76.6000 78.3600 75.4500 77.9000 5,325,700

Announcement Events

Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.