monthly_tracking
Answered against 22 years of US equities and 12 years of US options data and published with the query that produced it. This result is stored as of 2026-09-26, from spy-vs-voo-vs-splg.
| month | spy_pct | voo_pct | splg_pct | spread_pct |
|---|---|---|---|---|
| 2025-10 | 2.85 | 2.84 | 2.55 | 0.3 |
| 2025-11 | -0.33 | -0.32 | 0 | 0.01 |
| 2025-12 | 0.46 | 0.47 | 0 | 0.02 |
| 2026-01 | 0.91 | 0.89 | 0 | 0.03 |
| 2026-02 | -0.52 | -0.5 | 0 | 0.03 |
| 2026-03 | -4.18 | -4.27 | 0 | 0.09 |
| 2026-04 | 9.9 | 9.9 | 0 | 0 |
| 2026-05 | 4.88 | 4.89 | 0 | 0 |
| 2026-06 | -1.14 | -1.11 | 0 | 0.02 |
| 2026-07 | 0.27 | 0.28 | 0 | 0.01 |
| 2026-08 | 2.35 | 2.33 | 0 | 0.02 |
- Rows × columns
- 11 × 5
- Computed
- Completeness
- No missing values
- Source
- US exchange, SIP and OPRA market data
- Licence
- Strasmore terms · free, no signup
What each column holds
| Column | Type | Range | Notes |
|---|---|---|---|
month |
text | 11 distinct values (2025-10, 2025-11, 2025-12…) | |
spy_pct |
number | -4.18 to 9.9 | percent |
voo_pct |
number | -4.27 to 9.9 | percent |
splg_pct |
number | 0 to 2.55 | percent |
spread_pct |
number | 0 to 0.3 | percent |
Computed from Strasmore's warehouse of US exchange, SIP and OPRA market data. Equity prices are delayed; options greeks and implied volatility are end-of-day. This result is stored, not recomputed on load — it is exactly the numbers that were returned on , and the query below is what returned them.
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 monthly AS
(
SELECT
ticker,
toStartOfMonth(date) AS m,
argMin(toFloat64(open), date) AS first_open,
argMax(toFloat64(close), date) AS last_close
FROM global_markets.stocks_daily_aggs
WHERE ticker IN ('SPY', 'VOO', 'SPLG')
AND date >= '2025-10-01'
AND date < '2026-09-01'
GROUP BY ticker, m
),
pct AS
(
SELECT
ticker,
m,
(last_close / first_open - 1) * 100 AS chg
FROM monthly
)
SELECT
formatDateTime(m, '%Y-%m') AS month,
round(maxIf(chg, ticker = 'SPY'), 2) AS spy_pct,
round(maxIf(chg, ticker = 'VOO'), 2) AS voo_pct,
round(maxIf(chg, ticker = 'SPLG'), 2) AS splg_pct,
round(max(chg) - min(chg), 2) AS spread_pct
FROM pct
GROUP BY m
ORDER BY m
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