National Grid plc · Utilities · Utilities - Regulated Electric
Scores & Status Key
AI Summary Scores: Intraday / Swing / Long scores are synthesized from multi-factor analysis for each timeframe. They summarize current conditions discussed in the report and do not constitute trading recommendations.
Intraday Trend Score: A 0–100 composite from the Trend Explorer™ analytics engine used for ranking and comparison. It describes current conditions and is not a forecast.
Trend Status: A rules-based label (Bullish / Mixed / Bearish) derived from signal confluence (trend structure, momentum, and positioning). It indicates alignment, not expected return.
Last
$93.78
+$0.06 (+0.06%) 4:00 PM ET
After hours$93.77
−$0.01 (−0.01%) 8:24 PM ET
Prev closePrevC$93.72
OpenOpen$93.94
Day highHigh$94.65
Day lowLow$93.50
VolumeVol930,233
Avg volAvgVol1,102,302
On chart
Interval
Intervals apply to 1D & 5D.
Intervals apply to 1D & 5D.
Scale: Linear
Overlays
Panels
Style
Scale: Linear
Presets
Tools
Tickers only (no ^ indexes). Add up to 5.
Mkt cap
$93.23B
Sector
Utilities
AI report sections
MIXED
NGG
National Grid plc
National Grid PLC currently exhibits a pronounced upward price trend, with 12‑month returns near 45% and the share price trading close to its 52‑week high. Technical indicators show bullish momentum with price above key moving averages and multiple breakout signals, while overbought RSI readings and elevated short‑volume ratios point to near‑term froth and headline‑driven risk. The balance sheet reflects substantial equity and a current asset surplus over current liabilities alongside meaningful long‑term debt and ongoing legal and reputational overhang from recent securities‑related news.
AI summarized at 2:21 PM ET, 2026-02-03
AI summary scores
INTRADAY:63SWING:78LONG:69
Volume vs average
Intraday (cumulative)
−34% (Below avg)
Vol/Avg: 0.66×
RSI
76.19(Overbought)
Overbought (>70)
0255075100
MACD momentum
Intraday
-0.01 (Weak)
MACD: -0.02 Signal: -0.00
Short-Term
+0.06 (Strong)
MACD: 2.90 Signal: 2.84
Long-Term
+0.30 (Strong)
MACD: 4.61 Signal: 4.31
Intraday trend score
57.38
LOW57.38HIGH79.38
Latest news
NGG•12 articles•Positive: 1Neutral: 0Negative: 11
PositiveGlobeNewswire Inc.• Hargreave Hale Aim Vct Plc
Interim Management Statement Q1 2026
Hargreave Hale AIM VCT reported a NAV decrease of 3.43% in Q1 2026 (Oct-Dec 2025), with qualifying investments declining 1.24p per share while non-qualifying investments gained 0.16p. The portfolio benefited from strong performers like Hardide and Skillcast but was weighed down by significant losses in Cohort and Diaceutics. The VCT maintained 84.11% investment levels and made £2.8m in new qualifying investments during the period.
Continued strong performance in non-qualifying portfolio
NegativeGlobeNewswire Inc.• The Rosen Law Firm
NGG Investor News: If You Have Suffered Losses in National Grid plc (NYSE: NGG), You Are Encouraged to Contact The Rosen Law Firm About Your Rights
The Rosen Law Firm is investigating potential securities claims against National Grid plc following allegations of materially misleading business information. The investigation was prompted by a July 2025 Reuters report revealing that a fire at London's Heathrow Airport in March was caused by National Grid's failure to maintain an electricity substation, despite the issue being identified seven years prior. National Grid's ADSs fell 5% following the news disclosure.
NGGsecurities class actionNational GridHeathrow firepower grid failureinvestor lossesmisleading information
Sentiment note
The company faces securities litigation over allegations of issuing materially misleading information. A critical infrastructure failure at Heathrow Airport was caused by National Grid's negligence in maintaining equipment despite the problem being identified seven years earlier, resulting in a 5% stock price decline and potential investor compensation claims.
NegativeGlobeNewswire Inc.• Rosen Law Firm
ROSEN, A TRUSTED AND LEADING LAW FIRM, Encourages Ardent Health, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action – ARDT
Rosen Law Firm has filed class action lawsuits against Ardent Health, Inc. (ARDT), F5, Inc. (FFIV), and National Grid plc (NGG) on behalf of investors who purchased securities during specified periods. The lawsuit against Ardent Health alleges misrepresentations regarding accounts receivable accounting practices and insufficient professional malpractice insurance reserves. Investors have until March 9, 2026 to move the court to serve as lead plaintiff.
Company is subject to ongoing securities claims investigation by Rosen Law Firm on behalf of shareholders, suggesting potential legal and financial exposure.
NegativeGlobeNewswire Inc.• The Rosen Law Firm
NGG Investor News: If You Have Suffered Losses in National Grid plc (NYSE: NGG), You Are Encouraged to Contact The Rosen Law Firm About Your Rights
The Rosen Law Firm is investigating potential securities claims against National Grid plc following allegations of materially misleading business information. The investigation was prompted by a July 2025 Reuters report revealing that a fire at London's Heathrow Airport in March was caused by National Grid's failure to maintain an electricity substation, despite the issue being identified seven years prior. National Grid's ADSs fell 5% following the news disclosure.
The company faces securities litigation for allegedly issuing materially misleading information. A critical infrastructure failure at Heathrow Airport was caused by National Grid's negligence in maintaining equipment despite the problem being identified seven years earlier, resulting in a 5% stock price decline and regulatory investigation by the UK energy watchdog.
NegativeGlobeNewswire Inc.• The Rosen Law Firm
NGG Investor News: If You Have Suffered Losses in National Grid plc (NYSE: NGG), You Are Encouraged to Contact The Rosen Law Firm About Your Rights
The Rosen Law Firm is investigating potential securities claims against National Grid plc following allegations of materially misleading business information. The investigation was triggered by a July 2025 Reuters report revealing that National Grid failed to maintain an electricity substation that caused a fire at London's Heathrow Airport in March 2025, despite the issue being identified seven years prior. National Grid's ADSs fell 5% following the news disclosure.
The company is facing securities litigation for allegedly issuing materially misleading information. A preventable infrastructure failure caused significant disruption (airport closure), and the underlying issue was known for seven years but not addressed, indicating potential negligence and mismanagement that could result in financial penalties and reputational damage.
NegativeGlobeNewswire Inc.• Rosen Law Firm
FCX IMPORTANT DEADLINE: ROSEN, TOP RANKED GLOBAL COUNSEL, Encourages Freeport-McMoRan Inc. Investors to Secure Counsel Before Important January 12 Deadline in Securities Class Action First Filed by the Firm - FCX
Rosen Law Firm has filed securities class action lawsuits against Freeport-McMoRan Inc., Telix Pharmaceuticals Ltd., and National Grid plc. The FCX lawsuit alleges the company made false statements regarding safety at its Grasberg Block Cave mine in Indonesia and failed to disclose heightened regulatory and reputational risks. Investors who purchased securities during specified class periods are encouraged to join the litigation before upcoming deadlines.
FCXTLXNGGsecurities class actioninvestor lawsuitfalse statementssafety violationsregulatory risk
Sentiment note
Company is subject of ongoing securities investigation by Rosen Law Firm regarding potential shareholder claims, indicating alleged misconduct or disclosure violations.
NegativeGlobeNewswire Inc.• Rosen Law Firm
NGG Investor News: If You Have Suffered Losses in National Grid plc (NYSE: NGG), You Are Encouraged to Contact The Rosen Law Firm About Your Rights
A potential securities class action lawsuit has been initiated against National Grid following a Reuters report about a Heathrow airport fire caused by power grid maintenance failures, which led to a 5% drop in the company's stock price.
The article highlights a critical report suggesting systemic maintenance failures that caused a significant airport disruption, with an official report noting an unaddressed issue from seven years prior, leading to potential legal action and stock price decline
NegativeGlobeNewswire Inc.• Rosen Law Firm
NGG Investor News: If You Have Suffered Losses in National Grid plc (NYSE: NGG), You Are Encouraged to Contact The Rosen Law Firm About Your Rights
Rosen Law Firm is investigating potential securities claims against National Grid following a Reuters report about a Heathrow airport fire caused by power grid maintenance failures, which led to a 5% drop in the company's stock price.
The article highlights a critical infrastructure failure at a Heathrow airport substation that was identified seven years prior but remained unaddressed, resulting in significant disruption and a stock price decline
NegativeGlobeNewswire Inc.• Rosen Law Firm
NGG Investor News: If You Have Suffered Losses in National Grid plc (NYSE: NGG), You Are Encouraged to Contact The Rosen Law Firm About Your Rights
Rosen Law Firm is investigating potential securities claims against National Grid following a report about a Heathrow airport fire caused by power grid maintenance failures, which led to a 5% drop in the company's stock price.
The article highlights a critical report indicating systemic maintenance failures that caused a significant airport disruption, suggesting potential negligence and resulting in stock price decline
NegativeGlobeNewswire Inc.• Rosen Law Firm
NGG Investor News: If You Have Suffered Losses in National Grid plc (NYSE: NGG), You Are Encouraged to Contact The Rosen Law Firm About Your Rights
Rosen Law Firm is investigating potential securities claims against National Grid following a Reuters report about a Heathrow airport fire caused by power grid maintenance failures.
The company is facing potential legal action due to an official report highlighting a preventable fire at Heathrow airport, which was caused by unaddressed maintenance issues identified seven years earlier. The stock price dropped 5% after the news, indicating investor concern.
NegativeGlobeNewswire Inc.• Rosen Law Firm
NGG Investor News: If You Have Suffered Losses in National Grid plc (NYSE: NGG), You Are Encouraged to Contact The Rosen Law Firm About Your Rights
A Reuters article revealed that a fire at Heathrow airport was caused by National Grid's failure to maintain an electricity substation, with an issue identified seven years prior but left unaddressed.
The article highlights a significant operational failure that led to a major airport disruption, potential safety risks, and a subsequent 5% drop in stock price after the report's publication
NegativeGlobeNewswire Inc.• Rosen Law Firm
NGG Investor News: If You Have Suffered Losses in National Grid plc (NYSE: NGG), You Are Encouraged to Contact The Rosen Law Firm About Your Rights
A potential securities class action is being prepared against National Grid following a Reuters report about a Heathrow airport fire caused by power grid maintenance failures, which led to a 5% drop in the company's stock price.
NGGsecurities claiminvestor lossespower gridHeathrow fire
Sentiment note
The article highlights a critical failure in power grid maintenance that caused a significant airport disruption, with an official report identifying unaddressed issues from seven years prior, suggesting systemic operational problems and potential investor financial risk
News and sentiment labels describe article tone and are provided for research purposes only. They are not trading recommendations or forecasts.
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