KT Rule of 40
The Rule of 40 of KT (KT) as of Oct 16, 2026 is 16.28 %. In the previous year, Rule of 40 was 3.67 % — a change of 343.91% (higher).
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Rule of 40
16.28 %
YoY
343.91%
Last updated:
Rule of 40 of KT is 2025 16.28 % . Rule of 40 of KT was 2024 3.67 % . It decreases by 343.91% higher compared to the previous year.
The KT Rule of 40 history
3 Years
10 Years
25 Years
Max
Rule of 40
Date
Rule of 40
Jan 1, 2018
4.57 USD
Jan 1, 2019
10.28 USD
Jan 1, 2020
3.18 USD
Jan 1, 2021
10.14 USD
Jan 1, 2022
11.50 USD
Jan 1, 2023
8.95 USD
Jan 1, 2024
3.67 USD
Jan 1, 2025
16.28 USD
| YEAR | Rule of 40 | YoY |
|---|---|---|
| 16.28 % | +343.91% | |
| 3.67 % | -59.05% | |
| 8.95 % | -22.13% | |
| 11.50 % | +13.41% | |
| 10.14 % | +218.72% | |
| 3.18 % | -69.06% | |
| 10.28 % | +124.93% | |
| 4.57 % | -38.97% | |
| 7.49 % | -13.99% | |
| 8.71 % | +107.88% | |
| 4.19 % | — |
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KT Stock analysis
What does KT do? KT Corporation, listed on the stock market with the ticker KT and ISIN US48268K1016, is a South Korean telecommunications company headquartered in Seoul. The company operates within the Communication Services sector and industry, employing approximately 14,701 people. KT Corporation went public on May 26, 1999. It provides a range of telecommunications services including mobile voice and data services utilizing 5G, 4G LTE, and 3G W-CDMA technologies. The company also offers fixed-line telephone services, encompassing local, domestic long-distance, international long-distance, and voice over Internet protocol (VoIP) services, alongside interconnection services. Broadband Internet access and other Internet-related services are part of its portfolio, as are data communication services such as fixed-line and satellite leased lines, and broadband Internet connection services. Additionally, KT Corporation delivers media and content services including IPTV, satellite TV, digital music, e-commerce, online advertising consulting, and web comics and novels. The company also provides credit card processing and other financial services, information technology and network services, satellite services, and sells telecommunications equipment. It further engages in the development and sale of residential and commercial real estate. KT Corporation's website is www.kt.com. KT is one of the most popular companies on Eulerpool.
Frequently Asked Questions about KT stock
Rule of 40 of KT is 16.28 % in 2025.
On Eulerpool you can find the complete historical development of Rule of 40 KT since 2006 – with annual values, charts, and detailed analysis.
The Rule of 40 states that a company's revenue growth rate plus profit margin should exceed 40%. It is widely used to evaluate SaaS and high-growth companies.
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Quality — KT
All Key Metrics — KT
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Leverage
Growth
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