hit_rate
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 2026-10-07, from dragonfly-doji-follow-through.
| pattern | up_1d_pct | up_5d_pct | up_20d_pct |
|---|---|---|---|
| dragonfly | 46.6 | 55.3 | 60.3 |
| gravestone | 55.2 | 54.9 | 61.4 |
| other_days | 52.1 | 55.2 | 58.9 |
- Rows × columns
- 3 × 4
- 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 |
|---|---|---|---|
pattern |
text | 3 distinct values (dragonfly, gravestone, other_days) | |
up_1d_pct |
number | 46.6 to 55.2 | percent |
up_5d_pct |
number | 54.9 to 55.3 | percent |
up_20d_pct |
number | 58.9 to 61.4 | 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 bars AS
(
SELECT
ticker,
date,
toFloat64(open) AS o,
toFloat64(high) AS h,
toFloat64(low) AS l,
toFloat64(close) AS c
FROM global_markets.stocks_daily_aggs
WHERE ticker IN ('AAPL','MSFT','NVDA','AMZN','GOOGL','META','JPM','XOM','JNJ','KO','PG','WMT','HD','UNH','CVX','MRK','CSCO','PEP','SPY','QQQ')
AND date >= '2006-01-01'
AND date < '2026-10-01'
AND high > low
AND low > 0
),
shaped AS
(
SELECT
ticker,
date,
c,
h - l AS rng,
abs(c - o) AS body,
h - greatest(o, c) AS upper_wick,
least(o, c) - l AS lower_wick,
0.01 * o AS min_range,
leadInFrame(c, 1) OVER (PARTITION BY ticker ORDER BY date ASC ROWS BETWEEN CURRENT ROW AND 20 FOLLOWING) AS c_fwd1,
leadInFrame(c, 5) OVER (PARTITION BY ticker ORDER BY date ASC ROWS BETWEEN CURRENT ROW AND 20 FOLLOWING) AS c_fwd5,
leadInFrame(c, 20) OVER (PARTITION BY ticker ORDER BY date ASC ROWS BETWEEN CURRENT ROW AND 20 FOLLOWING) AS c_fwd20
FROM bars
),
tagged AS
(
SELECT
c,
c_fwd1,
c_fwd5,
c_fwd20,
multiIf(
rng >= min_range AND body <= 0.10 * rng AND upper_wick <= 0.10 * rng, 'dragonfly',
rng >= min_range AND body <= 0.10 * rng AND lower_wick <= 0.10 * rng, 'gravestone',
'other_days') AS pattern
FROM shaped
)
SELECT
pattern,
round(100 * countIf(c_fwd1 > c) / count(), 1) AS up_1d_pct,
round(100 * countIf(c_fwd5 > c) / count(), 1) AS up_5d_pct,
round(100 * countIf(c_fwd20 > c) / count(), 1) AS up_20d_pct
FROM tagged
WHERE c_fwd1 > 0 AND c_fwd5 > 0 AND c_fwd20 > 0
GROUP BY pattern
ORDER BY pattern
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