How sources work in Ask

Ask is a chat that answers from our data. Every figure in an answer has to come from a lookup made in that conversation, and the lookup is shown to you.

2 min read

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On this page5 sections
  1. 1The one rule about numbers
  2. 2What it can look up
  3. 3How a source is shown
  4. 4Checking an answer
  5. 5Your portfolio in Ask

Ask is a language model with access to the same data as the rest of the product. The model writes the sentences. It does not supply the numbers.

The one rule about numbers

Every figure in an answer, whether a price, a percentage, a ratio, a date or a dollar amount, must appear in the result of a lookup made during that conversation. The model is instructed that it has no market data of its own and that anything it remembers is stale.

  • If no lookup returned the figure, the answer says we do not have it.
  • The model is told not to do its own arithmetic to produce new figures. A return over a period comes from the price history lookup, not from mental maths.
  • Figures are copied as returned. No re-rounding.
  • If a lookup fails, the answer says what could not be found instead of answering anyway.

What it can look up

LookupReturns
A stockThe same data as the stock report: price, call, fundamentals, earnings.
Price historyReturns over a period, from adjusted daily closes.
CompareSeveral stocks on the same measures.
The market todayIndices, sectors and the day's movers.
The wireRecent headlines with publisher and time.
The calendarEarnings dates and estimates.
InvestorsFund 13F filings, House disclosures and Form 4 insider trades.
MarketsIndices, rates, commodities, currencies and crypto.
Screens and themesOur ready-made screens and idea baskets.
BacktestA fixed-weight backtest, always described as simulated, with the period and the main caveat.
BasketA list of companies that fit a thesis you describe, with a reason per line.
Your portfolioWhat you hold and watch, and what changed. Signed in only.
Web searchUsed only when the lookups above cannot answer.

How a source is shown

  • Each lookup appears as a card above the answer, with the data it returned, where it came from and the time it is from.
  • While the answer is being written you can see which lookup is running.
  • The text names the source in words when it matters, for example: from its latest 13F, filed Nov 14.
  • Tables and charts are in the cards. The text does not rebuild them.

Checking an answer

Read the cards first. If a number in the text is not in a card, do not rely on it and tell us. That should not happen, and when it does it is a bug we want to hear about. See Corrections.

Your portfolio in Ask

Signed in, Ask can read what you hold and watch. Those are the positions you typed in, not a broker feed, so it treats them as possibly incomplete. Asking takes an account: sign in free to ask.

Something here wrong or unclear? Tell us. Informational only, not investment advice.

After hours

That's a wrap.

17hrs24min05sec

Market opens Friday, Nov 13 at 9:30 AM ET