Asset prices to one-period (log) returns

Calculates one-period simple and log asset return series from asset price series.

Each column selected in the configuration dialog is used to generate two new columns:
* one-period simple return series
* one-period log return series

Required extensions:
- KNIME Expressions (https://hub.knime.com/knime/extensions/org.knime.features.expressions/latest)
- KNIME Quick Forms (https://hub.knime.com/knime/extensions/org.knime.features.js.quickforms/latest)

Input ports

1. Type: Table
   Asset price series
   Data table with one or more numeric columns. The column(s) selected in the configuration dialog are interpreted as price series.

Output ports

1. Type: Table
   One-period simple and log return series
   The input data together with the (log) return series that are generated for each price series in the input.