Articles by Tag #dolphindb
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
Introduction to backtesting strategy: Historical data replay in DolphinDB
In DolphinDB, we can import historical data into a stream table in chronological order as “real-time...
Helpful Tools for Quant丨Efficiently Calculate Transaction Costs from Tick Data
The calculation of transaction costs from tick data often involves two tables: trade and nbbo. As...
Accelerating Data Analysis: Embracing the Efficient Query and Aggregation Calculations
Efficient query and calculation capabilities play a pivotal role in handling large-scale datasets,...
Mastering Pairwise Correlations Calculation of Securities Through Coding
Calculating pairwise correlations of securities sheds light on the relationship between different...
High Frequency Data Analysis: Converting High-frequency Signals to Discrete Buy/Sell Signals
In high-frequency trading, we generate high-frequency signals from trade and quote tick data and...
How to Downsample Your Data Efficiently
Tired of spending countless mintues downsampling your data? Look no further! In this article,...
DolphinDB to Offer Access to ICE Consolidated Feed and Historical Tick Data
In March 2023, DolphinDB, Inc., a leading provider of time-series databases, and Intercontinental...