quote_rates
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 2026-09-30, from what-exchange-colocation-costs.
| symbol | quote_update_count | ms_between_updates |
|---|---|---|
| SPY | 1567539 | 2.297 |
| NVDA | 852721 | 4.222 |
| AAPL | 279898 | 12.862 |
| KO | 153694 | 23.423 |
| ADP | 3431 | 1049.257 |
- Rows × columns
- 5 × 3
- 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 |
|---|---|---|---|
symbol |
text | 5 distinct values (AAPL, ADP, KO…) | |
quote_update_count |
number | 3,431 to 1,567,539 | count |
ms_between_updates |
number | 2.297 to 1,049.257 |
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.
SELECT
ticker AS symbol,
count() AS quote_update_count,
round(3600000 / count(), 3) AS ms_between_updates
FROM global_markets.cache_stocks_quotes
WHERE ticker IN ('SPY', 'NVDA', 'AAPL', 'KO', 'ADP')
AND sip_timestamp >= '2026-06-10 14:00:00'
AND sip_timestamp < '2026-06-10 15:00:00'
GROUP BY symbol
ORDER BY quote_update_count DESC
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