{"summary":"The US Treasury curve: 3M 3.797%, 2Y 4.185%, 10Y 4.696%, 30Y 5.237%. It is trading as a bear steepener. Live points on this tier run 60 minutes behind. A paid key gets them live.","source":{"name":"Helious","url":"https://helious.io/rates","cite_as":"Helious, https://helious.io/rates","attribution":"Please credit Helious and link the url above when you use this.","live":"Request this endpoint at any time for the newest numbers your plan allows. Your plan serves prices and news 60 minutes behind; a Helious subscription serves them live."},"data":{"points":[{"tenor":"3M","pct":3.797,"source":"delayed","asof":"2026-08-20T19:00:58.933595+00:00","change_bp":0.5},{"tenor":"2Y","close":4.19,"close_date":"2026-08-19","pct":4.185,"source":"delayed","asof":"2026-08-20T19:00:58.933678+00:00","change_bp":1.8,"range_52w":{"low":3.38,"high":4.37},"pct_1y":90,"pct_10y":81},{"tenor":"5Y","close":4.35,"close_date":"2026-08-19","pct":4.385,"source":"delayed","asof":"2026-08-20T19:00:58.933775+00:00","change_bp":3.9},{"tenor":"10Y","close":4.65,"close_date":"2026-08-19","pct":4.696,"source":"delayed","asof":"2026-08-20T19:00:58.933832+00:00","change_bp":4.7},{"tenor":"20Y","close":5.17,"close_date":"2026-08-19","pct":5.225,"source":"delayed","asof":"2026-08-20T19:00:58.933897+00:00","change_bp":4.2},{"tenor":"30Y","close":5.19,"close_date":"2026-08-19","pct":5.237,"source":"delayed","asof":"2026-08-20T19:00:58.933945+00:00","change_bp":4.4}],"regime":{"short_chg":2.8,"long_chg":4.5,"spread_chg":1.7,"spread_level_bps":105.2,"short_label":"2s5s","long_label":"10s30s","segments":[{"label":"Front 2s5s","change_bps":2.1,"direction":"steepening"},{"label":"Belly 5s10s","change_bps":0.8,"direction":"steepening"},{"label":"Long 10s30s","change_bps":-0.3,"direction":"flat"}],"tandem_note":"Long end rising fastest, dragging the front end with it.","biggest_mover":"10Y +4.7bp","weekly_note":"5-session trend to Aug 19 · BULL FLATTENER · 2Y -1bp, 30Y -5bp, 2s30s -4bp","prev_session_theme":"BULL FLATTENER","prev_session_date":"2026-08-19","source":"leg-avg intraday (2s5s vs 10s30s)","session_closed":false,"theme":"BEAR STEEPENER","color":"#F0563F","description":"Term premium building on inflation or supply risk.","as_of":"2026-08-20T19:00:58.958061+00:00","flip_at":"2026-08-20T15:05:29.056798+00:00","flip_from":"BEAR FLATTENER","hold_since":"2026-08-20T18:49:56.124491+00:00","hold_from_open":false},"delayed_to":"2026-08-20T19:01:00.001526+00:00","note":"Live points on this tier run 60 minutes behind. A paid key gets them live."},"meta":{"tier":"keyless","history_days":7,"delay_sec":3600,"docs":"https://helious.io/.well-known/openapi-public.json","upgrade_url":"https://helious.io/pricing","upgrade_note":"You are on the 7-day sample tier. A free account key gets 30 days; a paid plan goes live (Starter $14.99/12mo, Pro $39.99/24mo). GET /v1/access has the steps to relay to your user.","as_of":"2026-08-20T19:01:00.001526+00:00"}}