PSI Indicator API
Precision-grade signals for desks that move markets. Access is exclusively available to vetted institutions — hedge funds, trading platforms and investment houses. Individual developer access is not offered at this time.
Preview the PSI payload
The composite plus POWER, SPEED, LIFT, PITCH and SLOPE for Apple (AAPL).
/* Click "Fetch latest PSI values for AAPL" to run the demo */Let's talk
The Signaplex PSI Indicator API delivers multi-frame trend intelligence and a Composite PSI across thousands of symbols, engineered for speed and reliability. Complete the form to receive pricing, integration options and Terms of Use.
Built for professional desks
PSI Widget
Embed the composite, the five frames and the dial right next to your users' charts.
Talk to us →Research feeds
Multi-asset trend intelligence with backtested signal history for research and execution.
Talk to us →Licensed data
Licensed PSI data feeds and custom integrations for financial applications.
Talk to us →Every signal earns its place
Out-of-sample tested and monitored as new market data arrives.
See the research →