Risk disclosure: Trading involves substantial risk of loss. Past performance is not indicative of future results. Meridian is a behavioral monitoring tool only and does not constitute financial advice. Full disclaimer →

Releases

Version history and downloads for Meridian — NinjaTrader 8. Current build: v1.0.0.

System requirements

OS Windows 10 or later (64-bit)
NinjaTrader NinjaTrader 8 — we recommend the latest stable build from NinjaTrader
RAM 4 GB RAM minimum
Disk 50 MB free disk space

Older NinjaTrader 8 builds may work but are not guaranteed. NinjaTrader 7 is not supported.

Installation

Download the latest build below.
NinjaTrader 8 → Tools → Import NinjaScript Add-On.
Select the downloaded .zip and restart NinjaTrader.
Open PSI Monitor from the Control Center → New.

Need help? Visit support or read the FAQ.

Latest major

v1.0.0 - Initial Release

Released April 12, 2026 · NinjaTrader 8 add-on

What’s New

Initial public release of Meridian for NinjaTrader 8
Real-time psychological stability index panel (0–100 composite score)
Session tracking with automatic session detection on market open/close
Configurable alert thresholds with in-platform visual and audio notifications
Session history log with basic statistics (average score, lowest score, session duration)

I have read the risk disclaimer. I understand Meridian is a behavioral monitor only, does not provide trading advice, and that futures and forex trading involve substantial risk of loss.

Download v1.0.0 (.zip) Need a license? Start free trial

Previous versions

v0.9.0 minor Mar 1, 2026

Changes

Pre-release beta build distributed to early testers
Core PSI engine and seven behavioral dimensions
Basic session history and alert system

Fixed

Various stability improvements ahead of public launch