Upcoming windows where Israel is not seven hours ahead of New York
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 Premarket and After-Hours in Israel Time.
| month_date | days_out_of_step | first_day_out_of_step | last_day_out_of_step | hours_ahead_of_new_york | israel_time_premarket_opens | israel_time_at_us_open |
|---|---|---|---|---|---|---|
| 2026-10-01 | 5 | Oct 26, 2026 | Oct 30, 2026 | 6 | 10:00 | 15:30 |
| 2027-03-01 | 9 | Mar 15, 2027 | Mar 25, 2027 | 6 | 10:00 | 15:30 |
| 2027-11-01 | 5 | Nov 1, 2027 | Nov 5, 2027 | 6 | 10:00 | 15:30 |
- Rows × columns
- 3 × 7
- Period covered
- to
- 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_date |
date | 2026-10-01 to 2027-11-01 | |
days_out_of_step |
number | 5 to 9 | |
first_day_out_of_step |
text | 3 distinct values (Mar 15, 2027, Nov 1, 2027, Oct 26, 2026) | |
last_day_out_of_step |
text | 3 distinct values (Mar 25, 2027, Nov 5, 2027, Oct 30, 2026) | |
hours_ahead_of_new_york |
number | every row is 6 | |
israel_time_premarket_opens |
text | 1 distinct value (10:00) | |
israel_time_at_us_open |
text | 1 distinct value (15:30) |
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
toStartOfMonth(cal_day) AS month_date,
count() AS days_out_of_step,
formatDateTime(min(cal_day), '%b %e, %Y') AS first_day_out_of_step,
formatDateTime(max(cal_day), '%b %e, %Y') AS last_day_out_of_step,
any(gap_hours) AS hours_ahead_of_new_york,
any(israel_premarket_clock) AS israel_time_premarket_opens,
any(israel_open_clock) AS israel_time_at_us_open
FROM
(
SELECT
cal_day,
toInt32(timeZoneOffset(toTimeZone(us_open, 'Asia/Jerusalem')) / 3600)
- toInt32(timeZoneOffset(toTimeZone(us_open, 'America/New_York')) / 3600) AS gap_hours,
formatDateTime(toTimeZone(pre_open, 'Asia/Jerusalem'), '%H:%i') AS israel_premarket_clock,
formatDateTime(toTimeZone(us_open, 'Asia/Jerusalem'), '%H:%i') AS israel_open_clock
FROM
(
SELECT
today() + toIntervalDay(n) AS cal_day,
toDateTime(concat(toString(cal_day), ' 09:30:00'), 'America/New_York') AS us_open,
toDateTime(concat(toString(cal_day), ' 04:00:00'), 'America/New_York') AS pre_open
FROM (SELECT arrayJoin(range(400)) AS n)
)
WHERE toDayOfWeek(cal_day) <= 5
)
WHERE gap_hours != 7
GROUP BY month_date
ORDER BY month_date
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