hajm_saat_tehran
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 2026-10-05, from us-stock-market-hours-tehran-time.
| tehran_bucket | et_from | avg_volume_k | session_count |
|---|---|---|---|
| 11:30 | 04:00 | 2.3 | 85 |
| 12:30 | 05:00 | 1 | 85 |
| 13:30 | 06:06 | 1.3 | 85 |
| 14:30 | 07:00 | 3.8 | 85 |
| 15:30 | 08:00 | 6.6 | 85 |
| 16:30 | 09:00 | 77.7 | 85 |
| 17:30 | 10:00 | 98.3 | 85 |
| 18:30 | 11:00 | 81.9 | 85 |
| 19:30 | 12:00 | 65.7 | 85 |
| 20:30 | 13:00 | 61.2 | 85 |
| 21:30 | 14:00 | 77.3 | 85 |
| 22:30 | 15:00 | 195.6 | 85 |
| 23:30 | 16:00 | 102.6 | 85 |
| 00:30 | 17:00 | 6.8 | 85 |
| 01:30 | 18:00 | 2.8 | 85 |
| 02:30 | 19:00 | 1.2 | 85 |
- Rows × columns
- 16 × 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 |
|---|---|---|---|
tehran_bucket |
text | 16 distinct values (00:30, 01:30, 02:30…) | |
et_from |
text | 16 distinct values (04:00, 05:00, 06:06…) | |
avg_volume_k |
number | 1 to 195.6 | count |
session_count |
number | every row is 85 | count |
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
concat(leftPad(toString(toHour(toTimeZone(window_start - INTERVAL 30 MINUTE, 'Asia/Tehran'))), 2, '0'), ':30') AS tehran_bucket,
formatDateTime(toTimeZone(min(window_start), 'America/New_York'), '%H:%i') AS et_from,
round(avg(volume) / 1000, 1) AS avg_volume_k,
countDistinct(toDate(toTimeZone(window_start, 'America/New_York'))) AS session_count
FROM global_markets.delayed_stocks_minute_aggs
WHERE ticker = 'SPY'
AND window_start >= '2026-06-01 00:00:00'
AND window_start < '2026-10-01 00:00:00'
AND (toHour(toTimeZone(window_start, 'America/New_York')) * 60
+ toMinute(toTimeZone(window_start, 'America/New_York'))) >= 240
AND (toHour(toTimeZone(window_start, 'America/New_York')) * 60
+ toMinute(toTimeZone(window_start, 'America/New_York'))) < 1200
GROUP BY tehran_bucket
ORDER BY modulo(min(toHour(toTimeZone(window_start - INTERVAL 30 MINUTE, 'Asia/Tehran'))) + 13, 24)
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