30Y mortgage vs 10Y Treasury weekly spread

Custom SQL query returning 200 rows (hide)

SELECT m.date AS week,
       m.value AS mortgage_30y,
       t.value AS treasury_10y,
       m.value - t.value AS spread_pp
FROM observations m
JOIN observations t
  ON t.slug = '10-year-treasury'
 AND t.date <= m.date
 AND t.date >= date(m.date, '-7 days')
WHERE m.slug = '30-year-fixed'
GROUP BY m.date
ORDER BY m.date DESC
LIMIT 200

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