KT Stock Price History
NYSE: KTTelecommunicationsTelecommunications EquipmentUSD
18.30-0.25 (-1.35%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
KT price history at a glance
The price history for KT (KT) on this page begins on May 24, 1999, when the stock closed at $31.81; it most recently closed at $18.30 on October 5, 2026. The highest price in this record is $79.88, reached on January 3, 2000; the latest close is 77.1% below that peak. Across the 26 complete calendar years in the table, KT finished higher in 12 and lower in 14. Its best year was 2010 (+23.7%) and its worst was 2000 (-58.5%).
Over roughly 27 years the share price changed -42.5%, a -2.0% compound annual price return (excluding dividends). In the last 12 months alone, KT has lost 3.2%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1999
- $79.88
- Date of high
- Jan 3, 2000
- Low since 1999
- $6.66
- Date of low
- Mar 16, 2020
- 52-week high
- $24.58
- 52-week low
- $17.13
- Last close
- $18.30
KT returns
1 week
-3.38%
1 month
-7.29%
3 months
+1.95%
6 months
-19.10%
Year to date
-3.53%
1 year
-3.23%
3 years
+52.50%
5 years
+38.95%
KT price return, excluding dividends.
KT annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 18.30 | -3.89% |
| 2025 | 19.04 | +20.97% |
| 2024 | 15.74 | +17.11% |
| 2023 | 13.44 | -0.44% |
| 2022 | 13.50 | +7.40% |
| 2021 | 12.57 | +14.17% |
| 2020 | 11.01 | -2.39% |
| 2019 | 11.28 | -22.47% |
| 2018 | 14.55 | -6.79% |
| 2017 | 15.61 | +10.79% |
| 2016 | 14.09 | +18.30% |
| 2015 | 11.91 | -15.83% |
| 2014 | 14.15 | -1.80% |
| 2013 | 14.41 | -17.09% |
| 2012 | 17.38 | +11.13% |
| 2011 | 15.64 | -24.81% |
| 2010 | 20.80 | +23.66% |
| 2009 | 16.82 | +8.66% |
| 2008 | 15.48 | -39.10% |
| 2007 | 25.42 | +0.28% |
| 2006 | 25.35 | +17.63% |
| 2005 | 21.55 | -1.19% |
| 2004 | 21.81 | +13.71% |
| 2003 | 19.18 | -10.29% |
| 2002 | 21.38 | -0.47% |
| 2001 | 21.48 | -30.71% |
| 2000 | 31.00 | -58.53% |
| 1999* | 74.75 | +134.97% |
* Partial year: the record begins after the start of 1999; return measured from the first available close.
2026 return is year to date.
KT daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 18.55 | 18.51 | 17.91 | 18.30 | -1.35% | |
| 19.03 | 19.21 | 18.50 | 18.55 | -1.90% | |
| 19.06 | 19.06 | 18.78 | 18.91 | -0.47% | |
| 19.00 | 19.25 | 18.91 | 19.00 | -0.05% | |
| 19.00 | 19.08 | 18.88 | 19.01 | +0.37% | |
| 18.91 | 18.97 | 18.60 | 18.94 | +1.23% | |
| 18.85 | 18.91 | 18.57 | 18.71 | -1.27% | |
| 19.26 | 19.26 | 18.81 | 18.95 | -1.66% | |
| 19.28 | 19.38 | 19.10 | 19.27 | +0.57% | |
| 19.42 | 19.48 | 19.05 | 19.16 | -2.74% | |
| 19.65 | 19.82 | 19.59 | 19.70 | +0.87% | |
| 19.46 | 19.59 | 19.42 | 19.53 | +0.41% | |
| 19.30 | 19.55 | 19.18 | 19.45 | -0.26% | |
| 19.50 | 19.66 | 19.43 | 19.50 | +0.26% | |
| 19.64 | 19.71 | 19.35 | 19.45 | +0.36% | |
| 19.21 | 19.48 | 19.09 | 19.38 | -0.51% | |
| 19.65 | 19.74 | 19.46 | 19.48 | +0.15% | |
| 19.82 | 19.90 | 19.31 | 19.45 | -1.97% | |
| 19.89 | 19.95 | 19.66 | 19.84 | -0.65% | |
| 19.93 | 20.13 | 19.69 | 19.97 | +0.35% | |
| 19.75 | 20.02 | 19.58 | 19.90 | +1.53% | |
| 19.48 | 19.74 | 19.42 | 19.60 | -0.71% | |
| 19.70 | 19.83 | 19.59 | 19.74 | -0.20% | |
| 19.83 | 19.98 | 19.76 | 19.78 | -0.05% | |
| 19.80 | 19.88 | 19.66 | 19.79 | -0.20% | |
| 19.81 | 19.88 | 19.52 | 19.83 | +0.92% | |
| 19.80 | 19.81 | 19.48 | 19.65 | -0.10% | |
| 19.79 | 19.96 | 19.62 | 19.67 | -0.05% | |
| 19.61 | 19.75 | 19.50 | 19.68 | +0.25% | |
| 19.71 | 19.71 | 19.46 | 19.63 | +0.15% | |
| 19.60 | 19.69 | 19.49 | 19.60 | -0.31% | |
| 19.34 | 19.69 | 19.34 | 19.66 | +2.24% | |
| 19.03 | 19.31 | 18.93 | 19.23 | +1.48% | |
| 18.86 | 19.03 | 18.79 | 18.95 | +0.26% | |
| 18.87 | 19.25 | 18.87 | 18.90 | +1.23% | |
| 18.75 | 18.97 | 18.59 | 18.67 | -1.74% | |
| 18.96 | 19.27 | 18.85 | 19.00 | +1.17% | |
| 19.08 | 19.11 | 18.74 | 18.78 | -1.16% | |
| 19.25 | 19.25 | 18.80 | 19.00 | -0.63% | |
| 19.20 | 19.37 | 19.02 | 19.12 | +0.84% | |
| 18.55 | 19.12 | 18.49 | 18.96 | +2.32% | |
| 18.71 | 18.73 | 18.36 | 18.53 | -0.05% | |
| 18.44 | 18.64 | 18.43 | 18.54 | +1.31% | |
| 18.29 | 18.45 | 18.17 | 18.30 | -1.08% | |
| 18.54 | 18.62 | 18.36 | 18.50 | -0.16% | |
| 18.42 | 18.64 | 18.25 | 18.53 | +1.93% | |
| 18.50 | 18.60 | 18.18 | 18.18 | -1.52% | |
| 18.56 | 18.80 | 18.44 | 18.46 | +0.44% | |
| 18.48 | 18.50 | 18.32 | 18.38 | +1.60% | |
| 18.50 | 18.50 | 17.94 | 18.09 | -2.11% | |
| 18.16 | 18.52 | 18.16 | 18.48 | +0.71% | |
| 18.55 | 18.70 | 18.21 | 18.35 | -2.34% | |
| 18.81 | 18.99 | 18.69 | 18.79 | +0.32% | |
| 18.59 | 18.81 | 18.52 | 18.73 | +0.92% | |
| 18.45 | 18.62 | 18.45 | 18.56 | +1.64% | |
| 18.19 | 18.50 | 18.16 | 18.26 | +1.44% | |
| 17.89 | 18.00 | 17.76 | 18.00 | +0.78% | |
| 17.95 | 18.00 | 17.79 | 17.86 | -0.22% | |
| 17.72 | 18.00 | 17.57 | 17.90 | +1.94% | |
| 17.70 | 17.80 | 17.52 | 17.56 | -0.51% | |
| 17.51 | 17.93 | 17.51 | 17.65 | +1.79% | |
| 17.35 | 17.63 | 17.25 | 17.34 | 0.00% | |
| 17.48 | 17.61 | 17.29 | 17.34 | -0.23% | |
| 17.80 | 17.83 | 17.36 | 17.38 | -3.18% | |
| 18.66 | 18.66 | 17.77 | 17.95 | -3.91% | |
| 18.42 | 18.68 | 18.33 | 18.68 | +2.13% | |
| 18.29 | 18.34 | 18.09 | 18.29 | +0.16% | |
| 17.89 | 18.36 | 17.84 | 18.26 | +3.51% | |
| 18.00 | 18.00 | 17.55 | 17.64 | -0.28% | |
| 17.50 | 17.86 | 17.50 | 17.69 | +2.49% | |
| 17.14 | 17.38 | 17.13 | 17.26 | -0.12% | |
| 17.43 | 17.51 | 17.27 | 17.28 | -0.92% | |
| 17.59 | 17.75 | 17.21 | 17.44 | -1.19% | |
| 17.74 | 17.97 | 17.60 | 17.65 | -0.90% | |
| 18.07 | 18.16 | 17.74 | 17.81 | 0.00% | |
| 17.60 | 17.97 | 17.60 | 17.81 | +0.17% | |
| 17.47 | 17.81 | 17.38 | 17.78 | -0.39% | |
| 17.96 | 18.10 | 17.50 | 17.85 | -2.57% | |
| 18.49 | 18.56 | 18.10 | 18.32 | +0.33% | |
| 18.70 | 18.78 | 18.23 | 18.26 | -2.67% | |
| 18.72 | 18.98 | 18.61 | 18.76 | -0.42% | |
| 18.65 | 18.97 | 18.63 | 18.84 | +1.78% | |
| 18.34 | 18.86 | 18.34 | 18.51 | -1.28% | |
| 18.60 | 18.98 | 18.49 | 18.75 | +1.74% | |
| 18.72 | 18.88 | 18.43 | 18.43 | -1.39% | |
| 18.63 | 19.06 | 18.59 | 18.69 | +1.19% | |
| 18.26 | 18.75 | 18.20 | 18.47 | +1.93% | |
| 17.66 | 18.15 | 17.61 | 18.12 | -0.49% | |
| 18.10 | 18.40 | 17.89 | 18.21 | -0.92% | |
| 18.50 | 18.67 | 18.36 | 18.38 | -1.24% | |
| 18.36 | 18.70 | 18.32 | 18.61 | +2.14% | |
| 17.85 | 18.38 | 17.77 | 18.22 | +2.24% | |
| 17.81 | 18.00 | 17.71 | 17.82 | +0.73% | |
| 17.57 | 17.73 | 17.45 | 17.69 | -0.06% | |
| 18.07 | 18.07 | 17.60 | 17.70 | -2.80% | |
| 18.35 | 18.51 | 18.19 | 18.21 | -0.60% | |
| 18.50 | 18.56 | 18.28 | 18.32 | -1.51% | |
| 18.74 | 18.83 | 18.22 | 18.60 | +0.65% | |
| 18.85 | 18.99 | 18.43 | 18.48 | -1.96% | |
| 18.93 | 19.04 | 18.82 | 18.85 | -1.62% | |
| 19.65 | 19.66 | 19.09 | 19.16 | -2.15% | |
| 19.61 | 19.83 | 19.58 | 19.58 | -0.66% | |
| 20.47 | 20.47 | 19.63 | 19.71 | -3.43% | |
| 20.59 | 20.77 | 20.38 | 20.41 | -0.78% | |
| 20.70 | 21.02 | 20.48 | 20.57 | -2.42% | |
| 21.12 | 21.44 | 20.94 | 21.08 | -0.47% | |
| 21.15 | 21.58 | 21.09 | 21.18 | +1.05% | |
| 21.13 | 21.23 | 20.94 | 20.96 | -1.04% | |
| 21.45 | 21.46 | 21.03 | 21.18 | -1.21% | |
| 21.33 | 21.51 | 21.29 | 21.44 | +1.18% | |
| 21.23 | 21.34 | 21.14 | 21.19 | -0.28% | |
| 21.44 | 21.46 | 21.24 | 21.25 | -0.84% | |
| 21.20 | 21.43 | 21.14 | 21.43 | +1.42% | |
| 21.13 | 21.37 | 21.03 | 21.13 | -0.28% | |
| 21.29 | 21.31 | 21.07 | 21.19 | -0.61% | |
| 21.54 | 21.67 | 21.28 | 21.32 | -1.62% | |
| 21.64 | 21.72 | 21.44 | 21.67 | -0.09% | |
| 21.85 | 21.89 | 21.57 | 21.69 | -0.69% | |
| 21.85 | 21.94 | 21.61 | 21.84 | +0.32% | |
| 21.94 | 22.12 | 21.77 | 21.77 | -0.68% | |
| 21.66 | 22.26 | 21.66 | 21.92 | -3.39% | |
| 22.82 | 22.92 | 22.64 | 22.69 | -0.04% | |
| 22.65 | 22.82 | 22.61 | 22.70 | +0.22% | |
| 22.81 | 22.93 | 22.43 | 22.65 | -0.44% | |
| 22.55 | 23.01 | 22.52 | 22.75 | +0.89% | |
| 22.46 | 22.62 | 22.33 | 22.55 | -0.31% | |
| 22.25 | 22.65 | 22.25 | 22.62 | +1.94% | |
| 21.99 | 22.36 | 21.95 | 22.19 | +0.36% | |
| 22.00 | 22.33 | 21.91 | 22.11 | +2.93% | |
| 21.27 | 21.50 | 21.20 | 21.48 | +1.08% | |
| 21.59 | 21.72 | 21.24 | 21.25 | -1.16% | |
| 21.42 | 21.58 | 21.31 | 21.50 | -1.74% | |
| 21.64 | 21.99 | 21.57 | 21.88 | +2.00% | |
| 21.21 | 21.56 | 21.00 | 21.45 | +1.37% | |
| 21.53 | 21.58 | 21.16 | 21.16 | -1.72% | |
| 21.50 | 21.81 | 21.39 | 21.53 | +0.70% | |
| 21.53 | 21.65 | 21.32 | 21.38 | -1.97% | |
| 21.85 | 21.96 | 21.76 | 21.81 | +0.74% | |
| 21.06 | 21.81 | 21.00 | 21.65 | +1.83% | |
| 20.89 | 21.36 | 20.63 | 21.26 | -1.76% | |
| 21.80 | 21.92 | 21.64 | 21.64 | -0.92% | |
| 21.93 | 21.93 | 21.68 | 21.84 | -0.77% | |
| 22.00 | 22.25 | 21.94 | 22.01 | -1.12% | |
| 21.88 | 22.38 | 21.80 | 22.26 | +3.06% | |
| 21.52 | 21.68 | 21.31 | 21.60 | +1.79% | |
| 22.02 | 22.02 | 21.22 | 21.22 | -2.57% | |
| 22.00 | 22.02 | 21.71 | 21.78 | -1.31% | |
| 22.38 | 22.38 | 22.00 | 22.07 | -1.43% | |
| 22.54 | 22.71 | 21.89 | 22.39 | +0.81% | |
| 21.89 | 22.40 | 21.51 | 22.21 | +0.91% | |
| 22.01 | 22.42 | 21.79 | 22.01 | -1.43% | |
| 22.14 | 22.47 | 22.04 | 22.33 | -2.49% | |
| 21.82 | 22.93 | 21.51 | 22.90 | +1.33% | |
| 22.62 | 22.83 | 21.97 | 22.60 | -4.07% | |
| 23.40 | 23.75 | 23.20 | 23.56 | -1.01% | |
| 23.80 | 24.00 | 23.63 | 23.80 | -0.71% | |
| 24.33 | 24.44 | 23.94 | 23.97 | -1.48% | |
| 24.24 | 24.41 | 24.01 | 24.33 | +0.83% | |
| 23.96 | 24.27 | 23.87 | 24.13 | +0.92% | |
| 24.25 | 24.43 | 23.78 | 23.91 | -2.57% | |
| 24.51 | 24.58 | 24.11 | 24.54 | +1.61% | |
| 24.00 | 24.34 | 23.80 | 24.15 | +1.51% | |
| 23.75 | 23.87 | 23.54 | 23.79 | +0.17% | |
| 23.76 | 23.80 | 23.24 | 23.75 | +0.81% | |
| 23.59 | 23.79 | 23.46 | 23.56 | +0.17% | |
| 23.65 | 23.97 | 23.29 | 23.52 | +0.56% | |
| 23.00 | 23.45 | 22.74 | 23.39 | +3.22% | |
| 21.88 | 23.24 | 21.88 | 22.66 | +4.09% | |
| 21.46 | 21.80 | 21.37 | 21.77 | +2.35% | |
| 21.04 | 21.29 | 20.97 | 21.27 | +1.19% | |
| 20.96 | 21.15 | 20.90 | 21.02 | -0.71% | |
| 20.90 | 21.25 | 20.68 | 21.17 | +1.29% | |
| 20.94 | 21.14 | 20.85 | 20.90 | +1.01% | |
| 20.65 | 20.82 | 20.32 | 20.69 | -1.10% | |
| 20.85 | 21.16 | 20.76 | 20.92 | -0.76% | |
| 20.95 | 21.44 | 20.91 | 21.08 | +1.74% | |
| 20.75 | 20.99 | 20.59 | 20.72 | +0.29% | |
| 20.14 | 20.74 | 20.14 | 20.66 | +3.61% | |
| 19.94 | 20.05 | 19.85 | 19.94 | +0.15% | |
| 19.68 | 19.95 | 19.57 | 19.91 | +1.22% | |
| 19.65 | 19.77 | 19.64 | 19.67 | +0.20% | |
| 19.79 | 19.80 | 19.49 | 19.63 | +0.56% | |
| 19.50 | 19.61 | 19.26 | 19.52 | +0.15% | |
| 19.28 | 19.50 | 19.16 | 19.49 | +1.04% | |
| 19.14 | 19.41 | 19.06 | 19.29 | +0.63% | |
| 18.95 | 19.23 | 18.87 | 19.17 | +1.27% | |
| 19.00 | 19.10 | 18.87 | 18.93 | -0.63% | |
| 18.80 | 19.11 | 18.67 | 19.05 | +1.22% | |
| 18.95 | 18.99 | 18.77 | 18.82 | -0.79% | |
| 18.78 | 19.01 | 18.78 | 18.97 | 0.00% | |
| 19.21 | 19.39 | 18.96 | 18.97 | -1.25% | |
| 19.11 | 19.33 | 19.03 | 19.21 | +0.63% | |
| 19.09 | 19.39 | 18.97 | 19.09 | +0.26% | |
| 18.85 | 19.14 | 18.76 | 19.04 | +0.37% | |
| 18.99 | 19.08 | 18.94 | 18.97 | -0.42% | |
| 19.04 | 19.08 | 18.92 | 19.05 | -0.05% | |
| 19.01 | 19.14 | 18.90 | 19.06 | -0.47% | |
| 19.10 | 19.16 | 18.92 | 19.15 | +0.63% | |
| 18.78 | 19.06 | 18.78 | 19.03 | +2.31% | |
| 18.62 | 18.76 | 18.54 | 18.60 | -0.11% | |
| 18.52 | 18.70 | 18.47 | 18.62 | 0.00% | |
| 18.74 | 18.91 | 18.62 | 18.62 | -1.01% | |
| 19.04 | 19.10 | 18.76 | 18.81 | -1.26% | |
| 18.72 | 19.05 | 18.71 | 19.05 | +1.82% | |
| 18.95 | 19.03 | 18.65 | 18.71 | -1.58% | |
| 18.92 | 19.29 | 18.85 | 19.01 | +1.66% | |
| 18.68 | 18.75 | 18.63 | 18.70 | +1.03% | |
| 18.38 | 18.56 | 18.23 | 18.51 | -0.64% | |
| 18.35 | 18.64 | 18.35 | 18.63 | +1.31% | |
| 18.59 | 18.69 | 18.31 | 18.39 | -0.54% | |
| 18.52 | 18.53 | 18.37 | 18.49 | -0.38% | |
| 18.64 | 18.77 | 18.54 | 18.56 | 0.00% | |
| 18.74 | 18.82 | 18.53 | 18.56 | -0.05% | |
| 18.89 | 19.03 | 18.57 | 18.57 | +1.03% | |
| 18.44 | 18.50 | 18.23 | 18.38 | -0.38% | |
| 18.31 | 18.49 | 18.23 | 18.45 | +0.49% | |
| 18.38 | 18.43 | 18.22 | 18.36 | +0.05% | |
| 18.15 | 18.41 | 18.15 | 18.35 | +0.94% | |
| 17.87 | 18.20 | 17.69 | 18.18 | +1.96% | |
| 17.77 | 17.94 | 17.72 | 17.83 | 0.00% | |
| 17.75 | 17.95 | 17.73 | 17.83 | +0.91% | |
| 17.78 | 17.89 | 17.54 | 17.67 | -0.67% | |
| 17.93 | 18.00 | 17.68 | 17.79 | -0.50% | |
| 18.20 | 18.20 | 17.77 | 17.88 | -1.43% | |
| 18.13 | 18.21 | 17.95 | 18.14 | +0.22% | |
| 18.20 | 18.20 | 18.04 | 18.10 | -0.28% | |
| 18.26 | 18.40 | 18.02 | 18.15 | +0.72% | |
| 18.30 | 18.38 | 18.00 | 18.02 | -1.74% | |
| 18.20 | 18.43 | 18.14 | 18.34 | +1.33% | |
| 18.10 | 18.26 | 17.81 | 18.10 | -0.60% | |
| 18.04 | 18.47 | 18.04 | 18.21 | -1.19% | |
| 18.33 | 18.62 | 18.21 | 18.43 | +0.38% | |
| 18.38 | 18.48 | 18.30 | 18.36 | -0.70% | |
| 18.47 | 18.61 | 18.44 | 18.49 | -1.12% | |
| 18.66 | 18.70 | 18.42 | 18.70 | +0.81% | |
| 18.40 | 18.56 | 18.20 | 18.55 | +0.82% | |
| 18.64 | 18.75 | 18.40 | 18.40 | -2.65% | |
| 19.22 | 19.22 | 18.89 | 18.90 | -1.20% | |
| 18.76 | 19.13 | 18.71 | 19.13 | +1.54% | |
| 18.60 | 18.95 | 18.20 | 18.84 | +1.24% | |
| 18.75 | 18.75 | 18.50 | 18.61 | -0.64% | |
| 18.89 | 18.98 | 18.71 | 18.73 | -1.52% | |
| 18.90 | 19.06 | 18.87 | 19.02 | +0.48% | |
| 19.03 | 19.11 | 18.87 | 18.93 | -1.66% | |
| 19.12 | 19.26 | 19.08 | 19.25 | +1.26% | |
| 19.06 | 19.11 | 18.90 | 19.01 | -1.09% | |
| 18.70 | 19.27 | 18.51 | 19.22 | +3.89% | |
| 18.21 | 18.52 | 18.19 | 18.50 | +1.65% | |
| 18.27 | 18.27 | 18.04 | 18.20 | -1.52% | |
| 18.76 | 18.77 | 18.48 | 18.48 | -0.48% | |
| 18.97 | 18.97 | 18.56 | 18.57 | -1.80% | |
| 19.39 | 19.43 | 18.86 | 18.91 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the KT chart for longer ranges.