Why Ticker Symbols Break Your Dataset
When each symbol last printed a daily barranking ·
2026-08-22 · 6×3
New listings landing on a symbol that already had historyranking ·
2026-08-22 · 11×3
Which share-class spellings actually carry historyranking ·
2026-08-22 · 4×4
Trading sessions per year under FB and METAranking ·
2026-08-22 · 15×3
How to Read an Options Symbol (OSI Format)
One eight-digit field, from single-dollar strikes to index levelstable ·
2026-08-22 · 4×6
One expiration, four strikes: every OSI field cut out of the symboltable ·
2026-08-22 · 8×7
How to Read a Futures Symbol (ESZ6, CLF27)
Volume around one quarterly expiry: SPY June 19 vs September 18, 2026series ·
2026-08-09 · 38×3
Delivery years live at the same time on one option calendar (SPY, July 2026)ranking ·
2026-08-09 · 3×4
Where long-dated option volume lands, by expiry month coderanking ·
2026-08-09 · 11×3
When each symbol last printed a daily bar
When each symbol last printed a daily bar
| ticker | last_print_label | days_since_last_print |
|---|---|---|
| TWTR | Oct 27, 2022 | 1395 |
| ABMD | Dec 21, 2022 | 1340 |
| ATVI | Oct 12, 2023 | 1045 |
| VMW | Nov 21, 2023 | 1005 |
| SGEN | Dec 13, 2023 | 983 |
| AAPL | Aug 21, 2026 | 1 |
the exact SQL behind every number
SELECT
ticker,
formatDateTime(max(date), '%b %e, %Y') AS last_print_label,
dateDiff('day', max(date), today()) AS days_since_last_print
FROM global_markets.stocks_daily_aggs
WHERE ticker IN ('ABMD', 'TWTR', 'ATVI', 'VMW', 'SGEN', 'AAPL')
AND date >= '2014-01-01'
GROUP BY ticker
ORDER BY days_since_last_print DESC
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