fine_grid

Run it yourself

This is the exact query behind the result above. Change a ticker, a date or a column and run it against the warehouse — no account, no key. The no-signup tier is smaller than the one this page was computed on; a query that reaches past it comes back saying which plan runs it.

WITH px AS (
    SELECT
        ticker,
        date,
        toFloat64(close) AS c
    FROM global_markets.stocks_daily_aggs
    WHERE ticker IN ('SPY', 'MSFT', 'JPM', 'HD', 'PEP')
      AND date >= '2008-12-01'
      AND date <  '2026-10-01'
),
ma AS (
    SELECT
        ticker,
        date,
        c,
        avg(c) OVER (PARTITION BY ticker ORDER BY date ROWS BETWEEN 179 PRECEDING AND CURRENT ROW) AS ma_180,
        avg(c) OVER (PARTITION BY ticker ORDER BY date ROWS BETWEEN 189 PRECEDING AND CURRENT ROW) AS ma_190,
        avg(c) OVER (PARTITION BY ticker ORDER BY date ROWS BETWEEN 199 PRECEDING AND CURRENT ROW) AS ma_200,
        avg(c) OVER (PARTITION BY ticker ORDER BY date ROWS BETWEEN 209 PRECEDING AND CURRENT ROW) AS ma_210,
        avg(c) OVER (PARTITION BY ticker ORDER BY date ROWS BETWEEN 219 PRECEDING AND CURRENT ROW) AS ma_220
    FROM px
),
grid AS (
    SELECT
        ticker,
        date,
        c,
        g.1 AS label,
        g.2 AS ma_value
    FROM ma
    ARRAY JOIN [('MA 180', ma_180), ('MA 190', ma_190), ('MA 200', ma_200), ('MA 210', ma_210), ('MA 220', ma_220)] AS g
),
sig AS (
    SELECT
        label,
        ticker,
        date,
        c,
        any(c)                      OVER (PARTITION BY label, ticker ORDER BY date ROWS BETWEEN 1 PRECEDING AND 1 PRECEDING) AS prev_c,
        any(if(c > ma_value, 1, 0)) OVER (PARTITION BY label, ticker ORDER BY date ROWS BETWEEN 1 PRECEDING AND 1 PRECEDING) AS held
    FROM grid
),
port AS (
    SELECT
        label,
        if(date < '2020-01-01', 'in_sample', 'forward') AS window_name,
        date,
        avg(held * (c / prev_c - 1)) AS r
    FROM sig
    WHERE prev_c > 0
      AND ((date >= '2010-01-01' AND date < '2020-01-01')
        OR (date >= '2020-09-01' AND date < '2026-10-01'))
    GROUP BY label, window_name, date
),
curve AS (
    SELECT
        label,
        window_name,
        date,
        exp(sum(log(1 + r)) OVER (PARTITION BY label, window_name ORDER BY date ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)) AS equity
    FROM port
),
metrics AS (
    SELECT
        label,
        window_name,
        round((pow(argMax(equity, date), 252.0 / count()) - 1) * 100, 2) AS cagr_pct
    FROM curve
    GROUP BY label, window_name
)
SELECT
    label,
    anyIf(cagr_pct, window_name = 'in_sample') AS cagr_in_sample_pct,
    anyIf(cagr_pct, window_name = 'forward')   AS cagr_forward_pct
FROM metrics
GROUP BY label
HAVING countIf(window_name = 'in_sample') > 0
   AND countIf(window_name = 'forward') > 0
ORDER BY label