Negative prices
Fri 4 Jul · Sat 5 Jul
Energy was last better‑than‑free: yesterday Next
On the Agile Octopus tariff, customers get paid to use electricity when there’s too much in the grid.
That’s cheaper than Octopus Energy paying to store it.
The price changes every half-hour.
Region
Half-hourly prices
Friday 4 Jul 2025 · half-hourly prices
South Eastern England
- Price for each half-hour
- Negative price (you’re paid to use power)
Stats for Friday 4 Jul 2025
−0.6p
Cheapest half-hour 3pm – 3.30pm
31.3p
Dearest half-hour 6pm – 6.30pm
0.5 hours
Negative prices 3pm – 3.30pm
1.4p avg
Cheapest 3 hours 12.30pm – 3.30pm
14.7p
Average price on 4 Jul 2025
Show as a table
| Time | Price |
|---|---|
| 12am – 12.30am | 17.8p |
| 12.30am – 1am | 18.3p |
| 1am – 1.30am | 18.4p |
| 1.30am – 2am | 18.4p |
| 2am – 2.30am | 16.9p |
| 2.30am – 3am | 15.7p |
| 3am – 3.30am | 14.1p |
| 3.30am – 4am | 13.9p |
| 4am – 4.30am | 15.8p |
| 4.30am – 5am | 14.8p |
| 5am – 5.30am | 16.4p |
| 5.30am – 6am | 16.6p |
| 6am – 6.30am | 19.8p |
| 6.30am – 7am | 20.0p |
| 7am – 7.30am | 17.6p |
| 7.30am – 8am | 18.7p |
| 8am – 8.30am | 17.9p |
| 8.30am – 9am | 16.9p |
| 9am – 9.30am | 12.7p |
| 9.30am – 10am | 10.2p |
| 10am – 10.30am | 7.6p |
| 10.30am – 11am | 3.9p |
| 11am – 11.30am | 4.0p |
| 11.30am – 12pm | 3.7p |
| 12pm – 12.30pm | 3.3p |
| 12.30pm – 1pm | 1.9p |
| 1pm – 1.30pm | 2.3p |
| 1.30pm – 2pm | 1.2p |
| 2pm – 2.30pm | 1.8p |
| 2.30pm – 3pm | 1.8p |
| 3pm – 3.30pm | −0.6p |
| 3.30pm – 4pm | 2.3p |
| 4pm – 4.30pm | 21.8p |
| 4.30pm – 5pm | 26.2p |
| 5pm – 5.30pm | 27.8p |
| 5.30pm – 6pm | 29.2p |
| 6pm – 6.30pm | 31.3p |
| 6.30pm – 7pm | 31.1p |
| 7pm – 7.30pm | 20.3p |
| 7.30pm – 8pm | 20.3p |
| 8pm – 8.30pm | 19.9p |
| 8.30pm – 9pm | 18.9p |
| 9pm – 9.30pm | 22.4p |
| 9.30pm – 10pm | 20.3p |
| 10pm – 10.30pm | 19.3p |
| 10.30pm – 11pm | 16.9p |
| 11pm – 11.30pm | 10.7p |
| 11.30pm – 12am | 6.8p |
Showing South Eastern England. Tap a region to switch.