National GridNGGTF +1.90%73 9-Day RSI is 55.80 as of Jul. 05, 2026. GuruFocus rates NGGTF with a GF Score™ of 73/100 and a GF Value™ of $9.96 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 545 Utilities - Regulated companies, National Grid ranks worse than 64.95% on this metric.
The Relative Strength Index (RSI) is a momentum oscillator that measures the speed and change of price movements. The RSI is most typically used on a 14-day period, measured on a scale from 0 to 100. Traditionally, an asset is considered overbought or overvalued when the RSI is above 70 and oversold or undervalued when it is below 30. A shorter period RSI is more reactive to recent price changes, so it can show early signs of reversals. 9-Day RSI is sometimes used together with 14-Day RSI in a two period divergence strategy.
As of today (2026-07-05), National Grid's 9-Day RSI is 55.80.
The industry rank for National Grid's 9-Day RSI or its related term are showing as below:
NGGTF's 9-Day RSI is ranked worse than 64.95% of 545
companies
in the Utilities - Regulated industry
Industry Median: 48.58
vs NGGTF: 55.80
National Grid (OTCPK:NGGTF) 9-Day RSI Explanation
The Relative Strength Index (RSI), developed by J. Welles Wilder in his book “New Concepts in Technical Trading Systems.”, is a momentum oscillator that measures the speed and change of price movements. The RSI is most typically used on a 14-day period, measured on a scale from 0 to 100.
Traditionally, an asset is considered overbought or overvalued when the RSI is above 70 and oversold or undervalued when it is below 30. A RSI surpasses the 30 level indicates a bullish sign, when it slides below 70 level, it’s a bearish sign. This level can be adjusted depending on the security’s pattern and the market’s underlying trend. In an uptrend or bullish market, the RSI might range within a higher interval, investors could set the support level higher. If a downtrend or bearish market occurs, investors may need to lower the resistance level.
RSI can also be used in trading techniques to indicate the trading signal, such as Divergences and Swing Rejections. A shorter period RSI is more reactive to recent price changes, so it can show early signs of reversals. 9-Day RSI is sometimes used together with 14-Day RSI in a two period divergence strategy.
National Grid 9-Day RSI Related Terms
NGGTF vs NEE, SO, DUK: 9-Day RSI Comparison
For the Utilities - Regulated Electric subindustry, National Grid's 9-Day RSI, along with its competitors' market caps and 9-Day RSI data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
National Grid 9-Day RSI vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, National Grid's 9-Day RSI distribution charts can be found below:
* The bar in red indicates where National Grid's 9-Day RSI falls into.
* Note that the formula uses a positive value for the average loss.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
National Grid (NGGTF) has a 9-Day RSI of 55.80 as of Jul. 05, 2026. According to the industry distribution chart, National Grid ranks #354 out of 545 companies in the Utilities - Regulated industry, placing it in the top 65%.
Is National Grid's 9-Day RSI too high?
National Grid's current 9-Day RSI is 55.80. The Utilities - Regulated industry median 9-Day RSI is 48.58. National Grid's value of 55.80 is 14.9% above this industry median. Based on the distribution chart, National Grid ranks #354 out of 545 companies in the Utilities - Regulated industry, which is below the industry midpoint. Overall, National Grid has a GF Score™ of 73/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does National Grid's 9-Day RSI compare to NEE and SO?
According to the Utilities - Regulated industry distribution chart, National Grid ranks #354 out of 545 companies for 9-Day RSI. This places National Grid in the lower half of its industry. The industry median 9-Day RSI is 48.58. National Grid's value of 55.80 is 14.9% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 9-Day RSI for an Utilities - Regulated company?
The median 9-Day RSI among Utilities - Regulated companies is 48.58, based on 545 companies in the industry. Companies in the top quartile (top 25%) have a 9-Day RSI significantly above this median, while those in the bottom quartile fall well below. However, 9-Day RSI should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. National Grid's current 9-Day RSI of 55.80 is 14.9% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 9-Day RSI mean?
A high 9-Day RSI can signal that a stock is expensive relative to its fundamentals. For the Utilities - Regulated industry, the median 9-Day RSI is 48.58 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. National Grid's current 9-Day RSI is 55.80. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is National Grid stock overvalued right now?
Based on GuruFocus' analysis, National Grid (NGGTF) is currently considered Significantly Overvalued. The stock's GF Value™ is $9.96, compared to a current price of $16.58 — trading 66.5% above its estimated fair value. The current 9-Day RSI is 55.80 and 14.9% above the Utilities - Regulated industry median of 48.58. National Grid's overall GF Score™ is 73/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 9-Day RSI calculated?
9-Day RSI is calculated from a company's financial statements. For National Grid (NGGTF), the current 9-Day RSI is 55.80 as of Jul. 05, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is National Grid (NGGTF) Overvalued in 2026?
Based on GuruFocus' analysis, National Grid stock appears to be overvalued.
The current stock price of $16.58 is trading 66.5% above its estimated GF Value™ of $9.96.
GuruFocus considers National Grid to be Significantly Overvalued.
Key valuation signals for NGGTF:
9-Day RSI: 55.80
GF Value™: $9.96 vs. price of $16.58 (66.5% above fair value)
Industry Position: 14.9% above the Utilities - Regulated median (#354 of 545)
No single metric tells the full story. See the NGGTF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
National Grid owns and operates the electric transmission system in England and Wales. It sold the bulk of its UK gas transmission business in fiscal 2023 to fund the acquisition of PPL's UK power distribution assets. In the Northeastern United States, it serves electricity and gas customers combined in three states. It also owns regulated transmission electricity networks in the United States, metering services and merchant transmission lines in the UK.
73GF Score
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