Category price index
Circuit Breakers
Starts at 100 in March 2026
- 1 month
- +2.9%
- 3 months
- -4.9%
- 12 months
- —
Price barometer
Good priceWhere the index sits between its lowest and highest level so far.
What this index is built from
- Parts tracked
- 1403
- Parts with price history
- 1385
- Parts moving the index
- 1225
- Monthly price points
- 5170
- Asking prices seen
- 30997
How to read this index
The level starts at 100. 110 means the parts in this index cost about 10% more than at the start; 95 means about 5% less.
It follows price changes, not price levels: each month it moves by the typical change of the parts that were priced both that month and the month before, so a few very expensive parts never dominate it, and parts coming and going don't move it on their own.
1, 3 and 12 months show the change over that period. The barometer shows where today's level sits between the index's lowest and highest point.
Month by month
| Month | Index level | Change | Parts priced |
|---|---|---|---|
| August 2026 | 91.9 | +2.9% | 66 |
| July 2026 | 89.2 | -1.2% | 111 |
| June 2026 | 90.3 | -6.5% | 164 |
| May 2026 | 96.6 | +0.2% | 607 |
| April 2026 | 96.5 | -3.6% | 1338 |
| March 2026 | 100.0 | Start (100) | — |