Negative prices (weekdays)
Wed 10 Sep · Thu 11 Sep · Fri 12 Sep
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 12 Sep 2025 · half-hourly prices
South Eastern England
- Price for each half-hour
- Negative price (you’re paid to use power)
Stats for Friday 12 Sep 2025
−2.3p
Cheapest half-hour 12.30pm – 1pm
39.2p
Dearest half-hour 6.30pm – 7pm
5 hours
Negative prices in 5 spells
−0.7p avg
Cheapest 3 hours 12.30pm – 3.30pm
8.5p
Average price on 12 Sep 2025
Show as a table
| Time | Price |
|---|---|
| 12am – 12.30am | 0.0p |
| 12.30am – 1am | 0.0p |
| 1am – 1.30am | 0.0p |
| 1.30am – 2am | 0.4p |
| 2am – 2.30am | −0.2p |
| 2.30am – 3am | −0.2p |
| 3am – 3.30am | 0.0p |
| 3.30am – 4am | 0.2p |
| 4am – 4.30am | 0.5p |
| 4.30am – 5am | 1.0p |
| 5am – 5.30am | 0.0p |
| 5.30am – 6am | 0.2p |
| 6am – 6.30am | 1.6p |
| 6.30am – 7am | 10.4p |
| 7am – 7.30am | 6.7p |
| 7.30am – 8am | 14.8p |
| 8am – 8.30am | 9.2p |
| 8.30am – 9am | 3.7p |
| 9am – 9.30am | 2.3p |
| 9.30am – 10am | −1.8p |
| 10am – 10.30am | 2.3p |
| 10.30am – 11am | −1.5p |
| 11am – 11.30am | 0.0p |
| 11.30am – 12pm | −0.5p |
| 12pm – 12.30pm | −0.3p |
| 12.30pm – 1pm | −2.3p |
| 1pm – 1.30pm | 0.4p |
| 1.30pm – 2pm | 0.0p |
| 2pm – 2.30pm | −0.2p |
| 2.30pm – 3pm | −0.2p |
| 3pm – 3.30pm | −2.1p |
| 3.30pm – 4pm | 1.9p |
| 4pm – 4.30pm | 15.9p |
| 4.30pm – 5pm | 25.2p |
| 5pm – 5.30pm | 28.5p |
| 5.30pm – 6pm | 32.5p |
| 6pm – 6.30pm | 36.8p |
| 6.30pm – 7pm | 39.2p |
| 7pm – 7.30pm | 25.4p |
| 7.30pm – 8pm | 26.1p |
| 8pm – 8.30pm | 25.1p |
| 8.30pm – 9pm | 21.5p |
| 9pm – 9.30pm | 19.2p |
| 9.30pm – 10pm | 18.4p |
| 10pm – 10.30pm | 18.5p |
| 10.30pm – 11pm | 11.6p |
| 11pm – 11.30pm | 13.6p |
| 11.30pm – 12am | 6.3p |
Showing South Eastern England. Tap a region to switch.