The current price of a Um Rune is 2 - 4 fg (d2jsp forum gold) and the equivalent in rune value is 1x Pul - 2x Pul.
Price History
The chart below shows the price history of a Um Rune in forum gold for the past few days.
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Rune Information
Um RuneCan be Inserted into Socketed ItemsWeapons: +25% Chance of Open WoundsArmors: All Resistances +15Helms: All Resistances +15Shield: All Resistances +22Required Level: 47