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KT Corp (KT) stock

KTNYSETelephone Communications (No Radiotelephone)Fiscal year ends December 31
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Apr 29, 2026Score 8/30
$17.28+0.11 (+0.64%)

Close on Oct 30, 2026Market cap $8.33BP/E 6.5Yield –

Price history

KT share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$17.28
+0.64% on the day
52-week range
$16.59 – $24.58
-29.7% from the high
Change over 52 weeks
-6.1%
From $18.40 on Oct 30, 2025
Average volume
1.64M
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$17.16$17.48$17.03$17.28+0.64%1,686,225
Oct 29, 2026$17.06$17.30$17.00$17.17+2.32%2,068,180
Oct 28, 2026$16.86$16.93$16.59$16.78-0.36%2,417,042
Oct 27, 2026$16.92$17.00$16.79$16.84-0.88%1,793,237
Oct 26, 2026$17.17$17.17$16.76$16.99-1.91%2,187,009
Oct 23, 2026$17.31$17.39$17.19$17.32-0.74%2,566,279
Oct 22, 2026$17.80$17.80$17.44$17.45-3.32%2,438,736
Oct 21, 2026$18.52$18.57$18.03$18.05-3.84%2,605,798
Oct 20, 2026$18.80$18.84$18.58$18.77-0.05%2,867,562
Oct 19, 2026$18.66$18.86$18.66$18.78+1.68%1,650,773
Oct 16, 2026$18.70$18.70$18.37$18.47-0.54%1,675,210
Oct 15, 2026$18.45$18.66$18.40$18.57+1.70%2,668,921
Oct 14, 2026$18.30$18.45$18.15$18.26-0.05%1,394,050
Oct 13, 2026$18.16$18.37$18.15$18.27+0.38%2,039,971
Oct 12, 2026$18.19$18.29$18.01$18.20-0.55%2,451,815
Oct 9, 2026$18.55$18.55$17.91$18.30-1.35%4,920,183
Oct 8, 2026$19.03$19.21$18.50$18.55-1.90%2,352,135
Oct 7, 2026$19.06$19.06$18.78$18.91-0.47%1,412,433
Oct 6, 2026$19.00$19.25$18.91$19.00-0.05%2,390,676
Oct 5, 2026$19.00$19.08$18.88$19.01+0.37%3,164,562
Oct 2, 2026$18.91$18.97$18.60$18.94+1.23%2,053,518
Oct 1, 2026$18.85$18.91$18.57$18.71-1.27%2,158,678
Sep 30, 2026$19.26$19.26$18.81$18.95-1.66%1,905,255
Sep 29, 2026$19.28$19.38$19.10$19.27+0.57%918,748
Sep 28, 2026$19.42$19.48$19.05$19.16-2.74%835,109
Sep 25, 2026$19.65$19.82$19.59$19.70+0.87%1,284,726
Sep 24, 2026$19.46$19.59$19.42$19.53+0.41%1,635,300
Sep 23, 2026$19.30$19.55$19.18$19.45-0.26%1,330,678
Sep 22, 2026$19.50$19.66$19.43$19.50+0.26%972,625
Sep 21, 2026$19.64$19.71$19.35$19.45+0.36%900,609

Seasonality

KT return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average1.3%-0.2%-0.7%1.7%1.7%-0.6%2.9%-0.4%-2.3%-2.3%6.8%-0.2%
Months up5 of 106 of 105 of 103 of 106 of 104 of 108 of 105 of 104 of 104 of 107 of 95 of 9
202610.3%13.8%-9.9%-0.1%-16.8%-3.0%4.7%8.8%-3.7%-8.8%
202511.7%0.0%4.4%9.9%-3.3%10.5%-1.8%0.3%-3.7%-4.9%-1.0%3.3%
2024-1.9%8.6%-0.8%-9.8%7.0%2.5%6.6%0.5%6.2%2.3%15.4%-14.5%
20236.0%-19.1%-2.0%-0.4%4.6%-4.4%3.8%6.9%2.2%-5.8%8.1%8.5%
20223.1%1.8%8.7%-2.9%7.6%-6.9%3.2%-4.7%-10.9%4.0%12.2%-0.1%
2021-4.5%7.3%10.2%1.3%19.9%-7.7%3.2%-2.6%-2.9%-5.9%-0.9%-0.9%
2020-10.2%-7.4%-19.4%26.1%-0.7%0.0%1.2%-0.2%-2.3%0.1%12.5%1.8%
2019-2.8%-3.3%-7.0%-3.3%0.1%2.7%-4.6%-4.8%0.7%-0.7%0.2%3.1%
2018-4.2%-11.2%3.2%-2.0%-2.8%1.8%3.2%0.8%7.5%-6.8%6.4%-3.4%
20175.5%7.6%5.2%-1.4%1.4%-1.1%9.3%-9.3%-15.9%3.7%8.4%0.1%