Datasets
Diligence sheet
The questions a buyer asks about research data, answered from the catalogue's own counts and dates. Every dataset in full is in the catalogue.
1.How far back does price history go?
Daily bars from May 26, 1896 to Oct 8, 2026: 97,335,854 rows for 54,854 names. The month-end grid backtests read starts Jan 31, 1928.
Rows a year: 1930: 502; 1962: 7,056; 1980: 107,171; 1998: 1,588,580; 2025: 5,154,331.
Early price history is survivors only. prices daily reaches 1896 for $DJI and 1928 for $SPX. Single stocks are thin before 1980. Delisted companies are in from 1998, so month-end tables are thin from 1929 to 1961.
Read from: prices daily, prices daily, month ends
2.Are delisted companies included?
Yes from 1998: companies that later delisted are in from 1998. Before 1998 the history is mostly survivors, so early years lean toward the winners.
Coins: every Binance pair ever listed stays in (709 pairs, delisted ones marked).
Read from: prices daily, securities, crypto meta
3.Are fundamentals point in time?
Yes: each quarter is keyed on its filing date (the earnings release day), so a test sees it only once it was public. 490,245 quarterly rows for 9,969 names, to Aug 31, 2026.
Depth: 124 rows in 1992, 7,414 in 1998, 23,480 in 2025.
Restatements are kept: 23,682 earlier versions for 940 names, each with the day it was seen.
Dates and labels. 44,737 rows (9.1%) carry an imputed filing date (filing date imputed). The engine's own capabilities map says about 9%.
Read from: fundamentals point in time, fundamentals point in time versions
4.How deep is insider (Form 4) data?
From Jan 3, 2006 to Oct 9, 2026: 7,039,150 transactions for 22,355 names. By source: edgar 6,996,610, eodhd 42,540.
Read from: insider transactions
5.How deep is 13F (fund holdings) data?
208,561 ticker-quarters for 6,385 names, the latest quarter Jun 30, 2026.
Years with no rows: 1988 to 2005; thin years: 2006 to 2008. 20,701 rows in 2025.
Read from: institutional ownership quarterly
6.What short interest data is there?
FINRA short interest from Jan 12, 2018 to Sep 15, 2026: 3,956,257 rows for 49,143 symbols. Daily short volume from Jan 2, 2019 to Oct 8, 2026.
Short volume has a hole. From about 2026-02-20 to 2026-05-15, short volume daily holds only about 2,700 small symbols a day: AAPL, KO, JPM and SPY have no rows in March or April 2026. A "past year" average is over 192 sessions, not about 250; the page says how many.
Read from: short interest, short volume daily
7.Are analyst estimates and ratings historical?
No: snapshots only, from mid-2026. Ratings start May 17, 2026, estimates Jun 26, 2026, shares and float May 17, 2026: there is no history before May 2026.
Read from: analyst ratings, earnings estimates, shares stats
8.Is index membership tracked through time?
Adds and drops from Mar 12, 1987: 17,906 rows for 5,051 names. By source: qg marketcap 14,120, public records 3,122, qg ndx rule 562, EODHD current 102.
Years with no adds recorded: 1988 to 1990, 1992 to 1994. The R1000, R2000 and R3000 lists are QuantGPT's own market-cap ranks, not FTSE Russell's.
Read from: index constituents history
9.How many macro series?
2,074 FRED series, observations from Nov 1, 1694 (projections run to Oct 1, 2036), and a curated core of 42 that the engine's macro tools read.
Read from: fred series, fred obs, macro series
10.Do results include costs?
Before costs today. Backtests, models, futuretests and example accounts are hypothetical and before costs and taxes unless a page says otherwise, with losing years shown.
Every count and date here was measured on Oct 9, 2026 from the QuantGPT engine's warehouse and is read from the catalogue file when the site is built. Metadata only: no vendor rows are shown.