A research assistant for US stocks
Ask the market a question. Get the answer from the data.
Ofia looks up prices, fundamentals and SEC filings for you, answers in plain language and draws the chart, with the dataset and dates behind every number.
The chart shows NVDA and AMD daily closes for September 2026 from the prices dataset, 21 sessions each.
- NVDA closed at 217.44 on Sep 1 and 228.38 on Sep 30. Its high close was 230.36 (Sep 4) and its low was 210.96 (Sep 14).
- AMD closed at 459.61 on Sep 1 and 611.76 on Sep 30. Its low close was 456.16 (Sep 3) and its high was 630.63 (Sep 25).
AMD gained more over the month, while NVDA moved within a narrower band.
Answers from data, not memory
Every figure comes from a query over market data. Ofia names the dataset and the dates it used, and says plainly when the data does not cover a question.
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Charts you can explore
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What you can ask
US stocks and ETFs: daily prices since 1997, intraday bars, fundamentals, dividends and splits, and SEC filings.
Prices and performance
- Chart NVDA vs AMD daily close for September 2026.
- Which of AAPL, MSFT, NVDA, GOOGL and AMZN had the best 1-year return?
- What were NVDA's highest and lowest closes in Q3 2025?
Fundamentals
- What were Microsoft's revenue and net income in fiscal 2025?
- Compare Apple's gross margin for fiscal 2023, 2024 and 2025.
- What were Apple's P/E ratio and dividend yield last Friday?
Filings and corporate actions
- List Apple's 10-Q filings in 2025 with their filing dates.
- When did Tesla file its 10-K for fiscal 2025?
- What dividends did JNJ pay in 2025?
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