The best trading journal for Lightspeed is RizeTrade, as it's reporting is suited to Lightspeed's active equity traders. Lightspeed is among the brokers integrated with Trademetria.
Lightspeed users tend to be high-frequency stock traders who need ECN fee tracking, short-side analytics, and execution-quality benchmarking. RizeTrade adds the rule adherence stats and emotion tagging that matter most for fast-paced day trading where discipline determines whether your edge survives the session.