SK Telecom Co., Ltd SKM
Open calendar →SK Telecom Co., Ltd. Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 22.56 → 33.94 · 50.4%
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.
Date
Open
High
Low
Close
Volume
No data yet
34.1800
34.6100
33.4700
33.9400
2,250,175
31.8800
32.1000
31.6700
31.9500
1,170,700
31.5500
31.9600
31.1900
31.4100
1,779,800
Weekend
Weekend
30.9900
31.2100
29.9300
30.6200
4,435,400
33.8800
33.8800
31.7000
31.7600
1,863,800
31.6900
32.8600
31.6200
32.2600
2,577,100
32.0700
32.0700
30.7900
31.3800
2,288,500
32.2500
32.3200
31.4700
31.5200
2,201,600
Weekend
Weekend
33.2900
33.6800
32.8800
33.2300
1,318,100
39 · 6-K
Pre-market · 02:02 ET
FORM 6-K ↗
32.6200
33.2200
32.6200
32.7800
3,483,100
30.8000
32.4800
30.7500
32.3200
2,678,800
31.2200
31.4900
30.8700
31.0500
1,126,800
31.5300
32.4000
31.0400
31.6700
2,246,400
Weekend
Weekend
No trading
32.2200
32.3700
30.9000
31.8000
2,717,400
31.1300
32.2300
31.0400
31.8800
2,072,100
31.8900
32.3000
31.5000
32.1600
1,690,600
38 · 6-K
Pre-market · 07:32 ET
FORM 6-K ↗
37 · 6-K
Pre-market · 07:29 ET
FORM 6-K ↗
36 · 6-K
Pre-market · 06:05 ET
FORM 6-K ↗
32.7400
32.7400
31.5500
32.3400
1,744,900
Weekend
Weekend
32.7900
32.7900
32.0400
32.0700
2,346,100
35 · 6-K
Pre-market · 06:03 ET
FORM 6-K ↗
34.5700
34.6700
32.9700
33.5500
2,296,200
33.0900
33.4500
32.6500
32.9600
2,540,700
32.4600
33.7600
32.2700
33.4500
3,208,400
34.4500
35.3600
33.8500
34.4000
3,858,100
Weekend
Weekend
No trading
35.4400
36.2900
34.8200
36.2100
3,187,000
37.0000
37.2400
36.0000
36.0600
2,022,500
37.5000
37.5000
36.3000
36.9100
2,811,900
39.0000
39.1600
38.2600
38.5200
2,392,300
34 · 6-K
Pre-market · 06:05 ET
FORM 6-K ↗
Weekend
Weekend
37.9600
39.4600
37.6500
38.3200
2,155,700
36.8400
38.4000
36.0500
37.9200
4,027,100
38.6000
39.2500
37.7500
37.8100
3,391,200
39.8200
41.3800
38.7000
41.2100
4,852,000
38.9900
40.0000
38.3600
39.6400
2,880,500
33 · 6-K
Pre-market · 06:12 ET
FORM 6-K ↗
Weekend
Weekend
38.6200
38.9900
37.2100
37.4400
3,439,200
40.2500
41.5000
39.2400
41.0100
5,582,400
45.5300
45.8300
44.7900
45.0400
2,316,600
44.7100
47.1800
44.4400
46.0000
3,827,300
40.6000
44.7900
39.4900
44.4300
7,801,500
Weekend
Weekend
37.5400
38.0800
36.9600
37.3400
2,261,800
32 · 6-K
Pre-market · 06:07 ET
FORM 6-K ↗
36.5000
37.5500
35.6700
36.8000
2,760,800
37.5400
37.8300
36.1700
36.7000
3,854,800
38.1800
38.9600
38.0600
38.6400
3,961,500
No trading
Weekend
Weekend
38.3000
38.5100
37.6500
37.7600
1,776,400
37.9200
39.5300
37.7800
39.0800
1,718,400
37.1200
38.5200
36.6500
37.9600
2,231,700
36.0000
37.7500
35.6200
37.1400
2,505,600
38.0900
38.3500
36.3600
37.0100
1,996,500
31 · 6-K
Pre-market · 06:32 ET
FORM 6-K ↗
Weekend
Weekend
37.3000
39.2600
36.8700
38.2600
2,625,300
39.0000
39.5900
38.1500
38.6800
2,849,300
39.5000
39.9600
39.0700
39.6300
1,812,900
38.7100
39.9700
37.9400
39.0700
2,970,200
38.3900
39.3400
38.0900
39.1000
3,209,200
Weekend
Weekend
36.2600
38.0000
35.8700
37.8700
2,549,900
36.8400
37.6600
35.9000
36.3000
1,985,600
30 · 6-K
Pre-market · 07:28 ET
FORM 6-K ↗
37.4000
37.5100
36.3700
36.8800
1,664,400
36.7400
37.9400
36.6900
37.8000
1,355,000
36.9300
37.4100
36.3900
36.4800
1,544,800
Weekend
Weekend
37.9700
38.1500
36.8900
37.0000
1,219,600
36.3000
37.6300
35.8400
37.4100
2,171,100
29 · 6-K
Pre-market · 06:40 ET
FORM 6-K ↗
36.3600
36.5400
35.8600
36.3700
1,592,000
28 · 20-F
Pre-market · 06:01 ET
FORM 20-F ↗
36.7900
36.9700
36.1400
36.7700
1,661,300
37.5300
38.0800
37.0000
37.2800
2,619,400
27 · 6-K
Pre-market · 06:03 ET
FORM 6-K ↗
26 · 6-K
Pre-market · 06:03 ET
FORM 6-K ↗
Weekend
Weekend
37.7500
38.3000
36.5900
38.0400
2,481,900
37.8000
38.7000
37.3100
37.9600
2,627,900
38.2600
39.3200
38.1800
38.8200
2,143,900
38.9000
40.4900
38.4300
38.6200
2,459,900
36.9900
40.1600
36.9600
38.1100
3,582,900
Weekend
Weekend
37.2600
38.1800
36.9100
37.8400
1,594,900
25 · 6-K
Pre-market · 06:06 ET
FORM 6-K ↗
36.3500
37.5700
36.1200
37.2800
1,894,400
37.2200
37.5700
36.2600
36.3500
1,928,300
36.4200
36.8000
35.6400
36.6100
1,541,100
34.9600
36.2800
34.9200
36.1000
2,136,000
Weekend
Weekend
36.0500
36.7700
35.2100
36.4100
1,918,700
35.2900
36.1700
34.8200
35.6100
2,029,000
34.0100
35.2400
33.8100
34.4000
2,863,400
30.6500
32.3400
30.6100
32.1400
2,438,800
30.0600
30.3800
29.6900
30.2200
690,900
Weekend
Weekend
No trading
28.7000
29.6600
28.5000
29.5800
1,084,400
29.3000
29.6700
29.2500
29.3900
1,001,500
28.3500
29.3100
28.2100
29.2900
1,215,200
29.2200
29.4500
28.4900
28.6100
1,212,900
24 · 6-K
Pre-market · 06:02 ET
FORM 6-K ↗
Weekend
Weekend
29.6400
30.3300
29.5100
29.9200
1,493,900
23 · 6-K
After market open · 12:46 ET
FORM 6-K ↗
29.7000
29.9200
29.1700
29.2000
1,068,500
22 · 6-K
Pre-market · 08:26 ET
FORM 6-K ↗
21 · 6-K
Pre-market · 08:24 ET
FORM 6-K ↗
30.3500
30.8700
30.0000
30.3800
1,608,600
29.0900
31.3900
29.0800
30.8500
2,454,200
28.6500
28.9900
28.4000
28.8800
790,600
Weekend
Weekend
28.9900
29.1500
28.2900
28.4400
856,800
28.9000
29.2000
28.5500
29.1300
996,400
29.6600
29.8400
29.2600
29.3000
1,039,000
29.8700
30.1700
29.5700
29.7700
1,169,000
28.7000
29.4600
28.5600
29.1400
872,400
Weekend
Weekend
28.6800
28.6800
27.9900
28.0700
706,000
28.6900
28.6900
27.9100
28.2300
1,081,800
29.8600
29.8700
28.9900
29.0600
1,003,500
20 · 6-K
Pre-market · 08:42 ET
FORM 6-K ↗
19 · 6-K
Pre-market · 08:38 ET
FORM 6-K ↗
29.5900
30.1900
29.2900
29.8400
1,483,400
28.5700
29.7900
28.1100
29.6900
1,382,900
Weekend
Weekend
28.7800
29.0200
28.1100
28.7100
2,499,000
29.6000
30.4500
29.0500
29.4500
3,603,800
18 · 6-K/A
Pre-market · 08:21 ET
FORM 6-K/A ↗
29.3900
31.6500
29.1600
31.5000
5,788,700
28.8600
29.3900
28.2100
29.2800
2,046,400
30.5400
30.6400
29.8000
30.2000
1,310,300
Weekend
Weekend
30.5000
30.8000
29.7900
30.3400
2,011,400
31.6000
31.8600
30.7700
30.9500
1,161,400
17 · 6-K
After-hours · 17:12 ET
FORM 6-K ↗
31.6200
31.7800
31.4000
31.5300
1,084,800
30.9900
31.4700
30.8500
31.4300
1,519,000
31.2300
31.2500
30.3400
30.4800
1,637,400
Weekend
Weekend
31.5900
31.6000
30.8200
31.1700
1,432,500
31.4800
32.2300
31.4800
31.7900
1,332,500
33.5600
33.6300
31.8100
31.8500
2,678,700
33.6400
33.7100
32.4000
33.4300
2,549,900
No trading
Weekend
Weekend
32.0900
33.4500
31.6200
32.5600
3,515,700
30.3500
30.9100
29.8000
30.7800
3,215,500
29.1800
29.6400
29.1200
29.6000
1,464,100
28.4400
29.1000
28.2700
28.9900
1,749,900
28.4000
28.7900
28.1200
28.6000
1,431,100
Weekend
Weekend
27.4000
28.5100
27.2800
28.4200
3,132,100
29.0600
30.2900
28.6000
30.1100
2,562,100
16 · 6-K
Pre-market · 06:07 ET
FORM 6-K ↗
15 · 6-K
Pre-market · 06:05 ET
FORM 6-K ↗
14 · 6-K
Pre-market · 06:02 ET
FORM 6-K ↗
29.6000
30.0900
29.1700
29.6500
1,922,900
13 · 6-K
Pre-market · 06:02 ET
FORM 6-K ↗
28.6000
29.2000
28.4600
28.6700
2,403,900
27.2900
27.9100
27.1500
27.9100
2,134,800
Weekend
Weekend
27.9100
28.3500
27.7500
28.1900
1,985,900
27.3900
27.8300
27.1200
27.3700
1,967,100
12 · 6-K
Pre-market · 06:02 ET
FORM 6-K ↗
27.2200
27.8000
27.1200
27.2100
2,447,900
11 · 6-K
Pre-market · 06:03 ET
FORM 6-K ↗
26.5900
27.5500
26.2700
27.4200
3,884,600
24.0300
25.2400
23.8800
24.8000
5,225,500
Weekend
Weekend
23.8600
24.1800
23.8000
24.1500
610,000
23.4500
23.7200
23.4500
23.6900
768,500
23.1800
23.4000
23.0100
23.3500
1,139,200
23.1000
23.3300
22.8400
23.1800
1,384,000
No trading
Weekend
Weekend
20.9300
21.0300
20.8000
20.9900
584,000
21.0200
21.0300
20.7500
20.9100
721,800
20.6400
21.1300
20.6400
21.1000
942,500
20.4000
20.6500
20.4000
20.6400
587,900
20.3000
20.4700
20.1900
20.3300
883,800
Weekend
Weekend
20.4000
20.4800
20.2400
20.2900
710,200
20.4300
20.5800
20.3400
20.4800
766,900
20.5700
20.6700
20.3700
20.5800
977,600
20.6200
20.7500
20.5100
20.5600
819,500
20.5100
20.6600
20.5100
20.6400
1,022,100
Weekend
Weekend
20.5000
20.5600
20.3200
20.5500
485,300
No trading
20.4800
20.5600
20.4400
20.5300
504,400
20.6600
20.7000
20.5000
20.5500
864,500
20.5400
20.6800
20.4500
20.6600
618,300
10 · 6-K/A
Pre-market · 06:06 ET
FORM 6-K/A ↗
Weekend
Weekend
20.4000
20.5500
20.3200
20.5100
425,900
No trading
20.1000
20.3300
20.1000
20.3100
392,400
19.7700
19.9000
19.7600
19.9000
464,600
19.7100
19.8000
19.6600
19.6900
805,200
Weekend
Weekend
19.7900
19.8800
19.7700
19.8000
1,262,600
19.8300
19.9300
19.6700
19.6800
858,700
19.8600
19.9100
19.8000
19.8000
788,900
20.1000
20.1600
19.7000
19.7800
1,234,000
20.3000
20.3800
20.3000
20.3400
530,100
Weekend
Weekend
20.2200
20.3000
20.1700
20.3000
398,400
9 · 6-K
Pre-market · 06:03 ET
FORM 6-K ↗
20.2200
20.3100
20.1200
20.1600
689,800
20.2300
20.3400
20.1100
20.3400
873,900
20.4800
20.4800
20.2700
20.3200
417,000
20.4000
20.5000
20.2600
20.3000
613,800
Weekend
Weekend
20.3400
20.5500
20.3400
20.4700
490,900
20.3500
20.3900
20.2700
20.2900
424,600
20.2100
20.4600
20.2100
20.3000
871,300
20.1800
20.2300
20.0000
20.0500
1,060,100
20.0100
20.3100
20.0100
20.2200
543,700
Weekend
Weekend
20.1800
20.2100
20.1100
20.1900
264,900
No trading
20.2100
20.3600
20.2100
20.2300
1,069,200
20.1700
20.2000
20.0800
20.1100
1,032,400
20.0100
20.2500
19.9700
20.0500
1,257,000
Weekend
Weekend
19.8400
20.0000
19.8200
19.9300
964,000
19.9000
20.0100
19.7300
19.7500
1,325,800
19.9500
20.0700
19.8100
19.8700
1,193,700
19.9700
19.9900
19.8100
19.8200
892,500
20.2300
20.2400
20.0700
20.0900
624,200
Weekend
Weekend
20.3600
20.4000
20.2300
20.3900
869,500
20.2900
20.6000
20.2000
20.3800
850,600
20.3500
20.3900
20.2300
20.3000
773,300
20.4400
20.4800
20.3200
20.3600
893,800
20.2700
20.4100
20.1500
20.3200
880,200
Weekend
Weekend
20.1300
20.1700
19.9800
20.1000
756,500
20.3000
20.3900
20.2400
20.3100
583,000
19.9700
20.1800
19.9700
20.1500
545,400
20.0700
20.0900
19.8800
19.9300
888,100
20.2500
20.3100
20.0900
20.1000
548,800
Weekend
Weekend
20.2000
20.2800
20.0700
20.2100
475,500
20.3000
20.5200
20.0400
20.1700
946,500
8 · 6-K
Pre-market · 06:06 ET
FORM 6-K ↗
7 · 6-K
Pre-market · 06:04 ET
FORM 6-K ↗
21.2600
21.2600
20.9500
20.9900
515,500
20.6300
21.0400
20.6200
21.0100
610,900
20.8900
20.8900
20.6500
20.7000
1,003,500
Weekend
Weekend
21.0300
21.0300
20.7200
20.7700
427,200
21.2100
21.2600
21.0500
21.0500
476,700
6 · 6-K
Pre-market · 06:06 ET
FORM 6-K ↗
21.2400
21.4300
21.2000
21.3700
340,000
21.1000
21.3500
21.1000
21.2100
487,300
21.5300
21.6000
21.4300
21.4900
308,300
Weekend
Weekend
21.4900
21.5600
21.3900
21.5400
420,600
21.5600
21.6300
21.3800
21.6100
509,900
21.1300
21.2600
21.1300
21.2200
537,200
20.8200
20.9500
20.6700
20.9300
499,200
21.2000
21.2500
20.9800
21.0000
407,600
Weekend
Weekend
21.4400
21.4700
21.1300
21.1500
383,400
21.5800
21.5900
21.3100
21.4300
448,400
21.4800
21.5800
21.4400
21.5600
296,900
21.3900
21.5100
21.3500
21.5100
294,200
21.7100
21.7400
21.3800
21.4400
375,500
Weekend
Weekend
21.7000
21.7800
21.6600
21.6700
191,500
21.6100
21.7500
21.5900
21.7300
335,900
21.7200
21.7600
21.6300
21.6300
362,600
21.6900
21.6900
21.5200
21.6000
394,900
21.5200
21.6900
21.5100
21.6700
272,700
Weekend
Weekend
21.6600
21.6900
21.5300
21.5700
259,300
21.7000
21.7200
21.5700
21.7000
360,800
5 · 6-K
Pre-market · 06:03 ET
FORM 6-K ↗
21.7900
21.8000
21.5800
21.5900
445,300
21.9300
21.9600
21.8600
21.8600
249,500
21.9300
22.0000
21.8600
21.9500
227,700
Weekend
Weekend
22.0000
22.0300
21.8500
21.8600
264,300
22.0800
22.1600
22.0200
22.0900
293,000
22.1200
22.3000
22.1200
22.1800
381,900
21.9200
21.9800
21.8600
21.9600
389,700
21.7600
21.8800
21.6700
21.8800
448,100
Weekend
Weekend
21.7800
21.8400
21.6800
21.7900
455,500
21.7200
21.8200
21.7000
21.8200
383,000
4 · 6-K
Pre-market · 06:24 ET
FORM 6-K ↗
21.7000
21.7400
21.6200
21.7100
634,300
21.6200
21.6200
21.4600
21.4700
275,800
21.5100
21.6100
21.5000
21.5500
362,500
Weekend
Weekend
21.9100
21.9200
21.7800
21.8300
427,400
21.7800
21.7800
21.5600
21.6700
351,800
21.5100
21.6300
21.5100
21.5300
373,400
21.4900
21.6800
21.4400
21.5700
349,700
No trading
Weekend
Weekend
21.6600
21.6600
21.4300
21.5400
346,900
21.9000
22.1800
21.9000
22.1500
365,300
21.7500
21.9300
21.7500
21.9100
254,200
21.9300
21.9700
21.8300
21.8500
242,400
22.1700
22.2100
22.0400
22.0700
270,400
Weekend
Weekend
22.1100
22.3600
22.0900
22.2600
259,200
22.2800
22.2800
22.0300
22.0400
285,200
22.4600
22.4700
22.3100
22.4000
393,000
22.3200
22.4000
22.2400
22.3200
475,100
22.4400
22.5000
22.3300
22.4000
425,500
Weekend
Weekend
22.4200
22.6000
22.4200
22.5500
222,600
22.4200
22.5500
22.3300
22.4200
282,100
22.5900
22.6300
22.5000
22.5400
288,800
22.5000
22.6200
22.4300
22.6200
187,900
22.5700
22.5700
22.3700
22.4700
389,400
Weekend
Weekend
22.3700
22.6900
22.3700
22.6600
360,700
22.4100
22.5200
22.2800
22.4000
516,800
22.3800
22.4800
22.3000
22.3300
247,000
3 · 6-K
Pre-market · 06:04 ET
FORM 6-K ↗
22.5200
22.6300
22.4900
22.6000
182,300
22.2800
22.5000
22.2800
22.4300
283,000
Weekend
Weekend
22.0800
22.2100
22.0200
22.0900
403,300
22.2900
22.3000
22.1500
22.1900
291,800
22.3500
22.3800
22.1600
22.1700
361,700
2 · 6-K
Pre-market · 06:14 ET
6-K ↗
21.9000
21.9800
21.8100
21.9700
297,200
22.1000
22.1300
21.8300
21.8600
497,800
Weekend
Weekend
22.2500
22.4100
22.1200
22.2300
602,100
1 · 6-K
Pre-market · 06:07 ET
FORM 6-K ↗
22.3400
22.5500
22.3400
22.4200
331,300
22.7400
22.7400
22.4200
22.6200
575,800
22.4900
22.6400
22.4900
22.5600
262,100
Announcement Events
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