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
Why Short Interest Data Is Always Two Weeks Old
The pipeline lag in one row: plus the bulk backfill these figures deliberately excludescalar ·
2026-08-22 · 1×610
Every incrementally-delivered settlement: measured on one date, on file days laterseries ·
2026-08-22 · 10×3
GME, winter 2020-21: each short interest print and the price move before it went public (as-traded prices)table ·
2026-08-22 · 6×5
GME days to cover: as reported in the file, and recomputed on the volume that traded while the print was pendingscalar ·
2026-08-22 · 1×853.7
The current state of the cycle: the newest print on file, and the one still in the pipelinescalar ·
2026-08-22 · 1×622,339
The blind window: what five stocks did between the settlement date and the day its short interest was publishedtable ·
2026-08-22 · 5×6
Survivorship Bias in Stock Data, Explained
Survivors-only average vs whole-cohort average, by starting yeartable ·
2026-08-22 · 7×6
Symbols relisted under a new issuer after a long silenceranking ·
2026-08-22 · 5×4
Symbols that printed a final daily bar, by yearranking ·
2026-08-22 · 10×3
The January 2019 universe, grouped by what happened to each nameranking ·
2026-08-22 · 9×4
How split-adjusted price history works
Split multiples for large US stock splits since 2020ranking ·
2026-08-22 · 10×3
Dollar volume and daily range across a large forward split (NVDA, 2024)series ·
2026-08-22 · 19×4
Dividend adjustment factors on every KO ex-date since 2019series ·
2026-08-22 · 30×4
Is the price file already adjusted? The pre and post close quotientranking ·
2026-08-22 · 10×3
Market Data Timestamps: SIP vs Exchange Clocks
Off exchange AAPL prints by reporting delay, 10 June 2026ranking ·
2026-08-14 · 5×3
The same twelve prints, ranked by venue clock and by tape clocktable ·
2026-08-14 · 12×7
SIP receive lag by venue, AAPL, 10 June 2026 (microseconds)ranking ·
2026-08-14 · 11×4
Prints that change bar when you switch clocks, by bar lengthranking ·
2026-08-14 · 4×3
How Annual Dividend Per Share Is Calculated
Declared amount against split-restated amount, per quarterseries ·
2026-08-14 · 56×4
Eight quarterly declarations, ex-date and pay dateseries ·
2026-08-14 · 8×4
Trailing four payments against the indicated rate, by quarterseries ·
2026-08-14 · 16×4
One set of payments, four annual dividend totalsranking ·
2026-08-14 · 4×3
Ex-date to pay date across US cash dividends, by yearranking ·
2026-08-14 · 7×4
How Fractional Shares Hit the Tape
Small AAPL print sizes: five sessions in January 2026 against five in July 2026table ·
2026-08-12 · 26×3
Average shares per print by month, September 2025 through July 2026series ·
2026-08-12 · 11×5
Odd lots, round lots and sub-one-share prints across six names, July 8 to 10, 2026ranking ·
2026-08-12 · 6×4
AAPL average print size across the February 2026 boundaryseries ·
2026-08-12 · 19×4
How Continuous Futures Contracts Are Built
Options volume by time left to expiry, AAPL, April to June 2026ranking ·
2026-08-10 · 5×2
KO quarterly dividend in cents and as a percent of the share price, 2016 to 2026series ·
2026-08-10 · 42×4
How OHLCV Bars Are Built From Ticks
Odd lot share of prints and of volume, minute by minuteseries ·
2026-08-08 · 15×4
How many of the 390 session minutes each US symbol traded inranking ·
2026-08-08 · 10×2
Trade condition codes that restrict high, low, and lastranking ·
2026-08-08 · 7×3
SPY volume by minute into the close, June 10 2026series ·
2026-08-08 · 25×3
One-minute AAPL bars rebuilt from individual trades, June 10 2026series ·
2026-08-08 · 15×6
SEC EDGAR Index Gap: the Missing Month-Ends
Every weekday month-end since 2020: filings indexed on the month's last calendar daytable ·
2026-07-26 · 55×2
Every weekday month-end since 2020 with fewer than 1,000 filings: count, companies touched, and the neighbouring days' averagetable ·
2026-07-26 · 6×6
Filing counts on the last weekday of each 2026 month, with prior-year weekday month-ends as controlsranking ·
2026-07-26 · 8×3
Status receipt: the March and April boundary days, their arrival times, and their counts as of this runscalar ·
2026-07-26 · 1×655
When each day's rows actually landed in the warehouse, June 26 to the front edgeranking ·
2026-07-26 · 10×3
Form types on the gap day (June 30, 2026) against the trading day before itranking ·
2026-07-26 · 14×3
Is June 30, 2026 missing anywhere else? The same day across five date-keyed datasetsranking ·
2026-07-26 · 5×3
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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