NYSE · NGG · stock
National Grid PLC (NGG) stock price history
Every NYSE trading session of National Grid PLC from Aug 10, 2005 to Sep 28, 2026: 5,316 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
NGG adjusted close, 2005 to 2026
- $91.52
- All time high, 2026
- $92.22
- 52 week high, $68.35 low
- 5,316
- Daily sessions since 2005
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2005 to 2026 series and minute bars.
NGG key facts
- National Grid PLC (NGG) closed at $75.24 on Sep 28, 2026 on NYSE.
- NGG's all time high close is $91.52, set on Feb 25, 2026; its all time low close is $12.64 on Mar 30, 2009.
- NGG's 52 week range is $68.35 to $92.22.
- NGG returned +9.5% over the year to Sep 28, 2026 and +69.8% over five years.
- Over ten years NGG returned +83%, +6.2% a year compounded.
- NGG's deepest drawdown was -54.9% from Dec 10, 2007 to Mar 30, 2009.
- DataCedar holds 5,316 daily sessions of NGG history from Aug 10, 2005 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
NGG price chart, 2005 to 2026
NGG returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -5.2% |
| 3 months | -9.4% |
| 6 months | -5.7% |
| Year to date | -0.7% |
| 1 year | +9.5% |
| 3 years | +55.1% |
| 5 years | +69.8% |
| 10 years | +82.8% |
| Since Aug 10, 2005 | +444.8% |
| Compound annual growth, 21.1 years | +8.4% |
NGG records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $91.52 on Feb 25, 2026
- All time low close
- $12.64 on Mar 30, 2009
- 52 week high
- $92.22 on Feb 27, 2026
- 52 week low
- $68.35 on Sep 29, 2025
- Deepest drawdown
- -54.9% from Dec 10, 2007 to Mar 30, 2009, recovered Apr 2, 2013
- Best single session
- +22.2% on Oct 13, 2008
- Worst single session
- -14.3% on May 23, 2024
- Volatility, 1 year annualised
- 21.4%
- Sessions closing higher, 1 year
- 53%
- Growth of 1 since 2005
- 5.4×
- Best calendar year
- 2006, +56%
- Worst calendar year
- 2008, -36%
NGG price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2005 starts on Aug 10, 2005; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $76.18 | $92.22 | $74.56 | $75.24 | -0.2% | 200.6M | 185 |
| 2025 | $55.69 | $76.00 | $52.11 | $75.37 | +35.9% | 195.2M | 250 |
| 2024 | $55.62 | $65.60 | $47.10 | $55.47 | -1.3% | 137M | 252 |
| 2023 | $47.18 | $58.38 | $45.76 | $56.18 | +18.8% | 89.7M | 250 |
| 2022 | $54.09 | $60.04 | $36.39 | $47.28 | -12.7% | 110.3M | 251 |
| 2021 | $42.88 | $55.07 | $39.73 | $54.15 | +29.0% | 80.3M | 252 |
| 2020 | $42.30 | $46.61 | $29.88 | $41.97 | -0.7% | 131.7M | 253 |
| 2019 | $30.71 | $42.49 | $30.51 | $42.28 | +38.5% | 145.5M | 252 |
| 2018 | $35.39 | $36.69 | $29.49 | $30.52 | -13.8% | 171.1M | 251 |
| 2017 | $33.83 | $43.33 | $32.91 | $35.39 | +4.2% | 132.7M | 251 |
| 2016 | $38.33 | $42.94 | $32.89 | $33.95 | -12.3% | 139.4M | 252 |
| 2015 | $37.24 | $39.75 | $33.07 | $38.73 | +3.2% | 113.9M | 252 |
| 2014 | $32.85 | $39.63 | $32.05 | $37.53 | +13.3% | 108M | 252 |
| 2013 | $27.85 | $33.17 | $25.41 | $33.13 | +19.9% | 117.1M | 252 |
| 2012 | $22.18 | $27.92 | $21.25 | $27.64 | +25.7% | 102M | 250 |
| 2011 | $19.00 | $22.87 | $18.08 | $21.99 | +15.9% | 157.7M | 252 |
| 2010 | $19.75 | $20.42 | $14.12 | $18.97 | -2.9% | 106.1M | 252 |
| 2009 | $16.87 | $19.91 | $12.44 | $19.53 | +14.0% | 40.6M | 252 |
| 2008 | $26.86 | $27.66 | $14.74 | $17.13 | -36.5% | 23M | 253 |
| 2007 | $22.72 | $28.13 | $21.52 | $26.98 | +19.3% | 11.3M | 251 |
| 2006 | $14.73 | $23.09 | $14.45 | $22.61 | +55.5% | 9.3M | 251 |
| 2005 | $13.87 | $15.24 | $12.95 | $14.54 | n/a | 6.3M | 100 |
NGG monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $75.24 | -5.0% |
| August 2026 | $79.16 | -1.0% |
| July 2026 | $79.97 | -3.5% |
| June 2026 | $82.87 | +1.6% |
| May 2026 | $81.53 | -6.6% |
| April 2026 | $87.25 | +5.8% |
| March 2026 | $82.43 | -9.8% |
| February 2026 | $91.37 | +10.0% |
| January 2026 | $83.09 | +10.2% |
| December 2025 | $75.37 | +1.6% |
| November 2025 | $74.16 | +2.6% |
| October 2025 | $72.29 | +3.6% |
About the NGG data
Daily bars. 5,316 sessions from Aug 10, 2005 to Sep 28, 2026, one row per NYSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 25, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are NYSE trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Aug 10, 2005, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/NGG/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
NGG share price history
