IVolatility
ivolatility.comResearch options in a browser or build on licensed historical datasets
Research options in a browser or build on licensed historical datasets
Retrieve current, forecast, and historical weather data in a single coordinate-based request.
Visualize the historical limit order book as a liquidity heatmap
Turn results from supported test frameworks into interactive reports with history, steps and failure context.
Collects and exposes resource-usage data for containers running on a host.
Compare strategy experiments across assets, parameters and historical periods
Research and backtest quantitative strategies in notebooks and code
A historical London map linked to texts and reference records
Italian newsreels and historical photographs with archive assistance
Irish photographic archives with catalogue access and image reproduction services
Victorian collection images with free TIFFs and a copy-order service
NSW collection images with free downloads and custom reproduction orders
Compare DeFi protocols with defined metrics and historical data
Variable display experiments and Polish type revivals with stories behind the forms.
Compare crypto futures activity and retrieve limited historical series
Develop and compare trading strategies in a Windows backtesting workspace
Interpret options sweeps and equity prints, with new subscriptions currently paused
Compare options history with the risks of current positions
Collect market history and test several strategies in one portfolio
Access market history through APIs, files or SQL
An SNMP-focused network monitor for device discovery, long-term metrics, graphs, and alerting.
The unedited early twentieth-century Jewish Encyclopedia
Oklahoma history searchable by name, era and topic
Cleveland historical articles with a multimedia search