KEYS showed a highly consistent uptrend over the past 26 weeks (analysis frame: 26w/3w), scoring an R² of 0.9104. R² measures how closely the price followed a straight logarithmic trend line — a score of 1.0 represents a perfectly linear rally with no deviation. The stock gained 100.3% over the lookback period, equivalent to an annualised return of 301.1%. As of week 2026-W16, KEYS last traded at $329.96. Momentum modelling projects a exceptional continuation: the statistical exit target (Exit B, k=0.75σ) is +9.8% ($362.18) by May 09, 2026, with a stop-loss level at -9.8% ($297.74). This analysis was generated by StraightR, a momentum screening tool that ranks US equities by the linearity of their logarithmic price trend across multiple lookback frames (26w, 40w, 52w, 78w).