Market-data lake

lake.daily_ohlc dataset schema

Column types and research semantics for NexusTrade’s lake.daily_ohlc dataset. Read the supported schema before submitting a bounded SQL query.

Query name
lake.daily_ohlc
Grain
year
Columns
14

Columns and types

These columns come from the same versioned logical catalog used by the query validator and engine. They describe the fields you can query. Some historical rows have missing values; fields absent from older shards can return typed NULL.

tickerVARCHAR
symbolVARCHAR
dateTIMESTAMP
openingPriceDOUBLE
highestPriceDOUBLE
lowestPriceDOUBLE
closingPriceDOUBLE
volumeDOUBLE
marketCapDOUBLE
peRatioTTMDOUBLE
psRatioTTMDOUBLE
pbRatioTTMDOUBLE
enterpriseValueDOUBLE
dividendYieldDOUBLE

Current logical schema for lake.daily_ohlc

Coverage and timing

Legacy/vendor daily OHLC. Prefer sec_daily_ohlc.

Inspect source dates and nullable fields before interpreting a result. A completed query is not proof that the source is current, complete for every security, or public at an event’s occurrence time.

Run a limited query

Use a registered API key with lake scope. Select needed columns, bind user-supplied values and restrict dates when the table has a time dimension. Query results are durable parts with a schema and manifest rather than an unbounded in-memory array.

This reference documents the schema and its meaning. Run queries in your signed-in workspace; this page does not execute SQL or show private results and datasets.

sql
SELECT "ticker", "symbol", "date"
FROM lake.daily_ohlc
LIMIT 20;