[{"ticker":"LSTR","name":"Landstar System Inc","exchange":"NASDAQ","sector":null,"gics_sector":null,"market_cap":5626402796,"current_price":165.7900,"previous_close":169.39,"price_change":-3.6000,"price_change_pct":-2.13,"day_high":169.5320,"day_low":162.9400,"day_open":167.4800,"avg_volume":null,"price_as_of":"2026-10-23T20:00:00+00:00","last_price_update":"2026-10-23T20:05:19.051062+00:00","cs_band":"Mixed","ai_signal":null,"ai_signal_short":null,"ai_signal_tone":null,"ai_signal_history_id":null,"ai_signal_updated_at":null,"price_kind":"close","adv_tier":3,"ext_price":165.825,"ext_price_as_of":"2026-10-23T23:59:00.946+00:00","market_session":"closed","has_intraday":false,"delisted_at":null,"successor_ticker":null,"asset_type":"CS","volume":219753,"pe_ratio":44.70,"dividend_yield":0.0209,"beta_1y":0.698,"avg_volume_30d":332705,"ratios_as_of":"2026-10-02","ratios_price":173.48,"sic_code":4213}]