Negative prices (weekdays)
Mon 15 Sep · Tue 16 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
Monday 15 Sep 2025 · half-hourly prices
South Eastern England
- Price for each half-hour
- Negative price (you’re paid to use power)
Stats for Monday 15 Sep 2025
−0.5p
Cheapest half-hour 10.30pm – 11pm
21.1p
Dearest half-hour 6.30pm – 7pm
1 hour
Negative prices in 2 spells
1.1p avg
Cheapest 3 hours 2am – 5am
5.1p
Average price on 15 Sep 2025
Show as a table
| Time | Price |
|---|---|
| 12am – 12.30am | 1.8p |
| 12.30am – 1am | 1.2p |
| 1am – 1.30am | 1.8p |
| 1.30am – 2am | 1.0p |
| 2am – 2.30am | 0.9p |
| 2.30am – 3am | 1.5p |
| 3am – 3.30am | 1.6p |
| 3.30am – 4am | 0.6p |
| 4am – 4.30am | 1.3p |
| 4.30am – 5am | 0.5p |
| 5am – 5.30am | 1.2p |
| 5.30am – 6am | 1.7p |
| 6am – 6.30am | 2.4p |
| 6.30am – 7am | 13.9p |
| 7am – 7.30am | 6.6p |
| 7.30am – 8am | 8.6p |
| 8am – 8.30am | 8.9p |
| 8.30am – 9am | 7.8p |
| 9am – 9.30am | 6.8p |
| 9.30am – 10am | 4.7p |
| 10am – 10.30am | 4.6p |
| 10.30am – 11am | 2.8p |
| 11am – 11.30am | 2.3p |
| 11.30am – 12pm | 1.6p |
| 12pm – 12.30pm | 2.1p |
| 12.30pm – 1pm | 1.0p |
| 1pm – 1.30pm | 1.2p |
| 1.30pm – 2pm | 1.2p |
| 2pm – 2.30pm | 1.2p |
| 2.30pm – 3pm | 1.2p |
| 3pm – 3.30pm | 0.9p |
| 3.30pm – 4pm | 2.3p |
| 4pm – 4.30pm | 12.1p |
| 4.30pm – 5pm | 15.9p |
| 5pm – 5.30pm | 14.9p |
| 5.30pm – 6pm | 20.0p |
| 6pm – 6.30pm | 20.2p |
| 6.30pm – 7pm | 21.1p |
| 7pm – 7.30pm | 9.2p |
| 7.30pm – 8pm | 8.3p |
| 8pm – 8.30pm | 9.8p |
| 8.30pm – 9pm | 4.1p |
| 9pm – 9.30pm | 7.6p |
| 9.30pm – 10pm | 0.7p |
| 10pm – 10.30pm | 2.2p |
| 10.30pm – 11pm | −0.5p |
| 11pm – 11.30pm | 1.6p |
| 11.30pm – 12am | −0.4p |
Showing South Eastern England. Tap a region to switch.