UMPI · Urdais Memory Price Index
Two independent monthly DRAM index series built from Korean official statistics. They measure different things and are never combined.
UMPI-KR DRAM PPI
The Bank of Korea's official producer price index for DRAM, published as a cited agency series. Urdais calculates only the month-over-month change.
512.27index points
−1.37% MoM
- Reference month
- Sep 2026
- Base
- 2020=100
- Frequency
- Monthly
Last published Oct 22, 2026 · 00:17 UTC
Over this window +106.83%
Methodology
UMPI-KR DRAM 1.0.0 · effective Sep 22, 2026
Monthly, in index points on a base of 2020=100. The published change is month-over-month; Urdais interpolates nothing between published months.
Source
Bank of Korea
Economic Statistics System (ECOS), Producer Price Index by Item
404Y016 / 30911201AA / M — DRAM, 2020=100
Source: Bank of Korea
UMPI publishes these two series separately and never combines them. They measure different economic objects by different methods, so there is no single UMPI level, no average of the two, and neither is ever used to fill a gap in the other.