The recommendations of Wall Street analysts are often relied on by investors when deciding whether to buy, sell, or hold a stock. Media reports about these brokerage-firm-employed (or sell-side) analysts changing their ratings often affect a stock's price.
After 26 years locked at the same price, QQQ finally cut its fee, and it still costs twice as much as its closest rival. Whether that gap matters depends on a distinction most investors have never thought to make.
Amazon's shares have underperformed the S&P 500 index in recent months, setting up a very attractive buying opportunity. Its mix of double-digit percentage e-commerce/Ads/subscription net sales growth and accelerating AWS sales/custom silicon net sales bodes well for the future. Amazon concluded Q2 2026 with a net debt balance of $5.9 billion.
Moderna jumped 177% on a cancer-vaccine first, plus retail's reversal
A local ordinance would ban the online retailer and similar businesses from using subcontractors for its deliveries.
Average investors can learn some valuable lessons from these two legends.
Form 13Fs allow investors to track which stocks Wall Street's smartest fund managers have been buying and selling. Aug. 14 was the deadline for thousands of institutions and asset managers, including several well-known billionaire investors, to file their 13Fs covering second-quarter trading activity.
Stanley Druckenmiller ran Duquesne Capital for 30 years, generating phenomenal average annual returns in the process. Druckenmiller sold two big winners in the second quarter and piled into two companies viewed as leaders in robotics.
Elon Musk just publicly declared Delta's Wi-Fi strategy a slow-moving disaster, and 50,000 people agreed. But the real question is whether angry posts on X translate into something Delta's finance team actually has to worry about.
Ask the market a question. Get a calculated answer.
The AI is not a chatbot bolted onto a document store. It calls the same analytics engine that powers every screen on this platform — so what comes back is a number it computed from raw history, with the command that produced it.
86,000+ instruments
Global equities, ETFs, funds, options, FX, commodities, crypto, economics, filings, transcripts and news — one normalised symbol universe with adjusted history.
A real analytics engine
Screening, backtesting, technicals, options analytics, correlations, seasonality and factor models — computed on demand from raw prices, never a stale cache.
It shows its working
Answers arrive with the charts, tables and tool calls behind them, so you can check the number instead of trusting a paraphrase.
Your own documents
Upload filings, decks and research. Ask across them and the answer cites the page it came from.
Agents and workflows
Multi-step research that runs the platform's tools for you — screen, pull the history, compute, compare, then write it up.
MCP, CLI and API
The same command catalogue from Claude, your own agent, a shell or your pipeline. The answer on screen is the answer your job gets at 4am.
You ask
“How does NVDA usually trade through earnings?”
It calls
→ ka.options_expected_move(NVDA)
It answers
NVDA has averaged a 9.2% absolute move on the day after earnings and closed higher 67% of the time. Two in three reactions land between −4.2% and +16.3% — the distribution is skewed right, not symmetric.
Every figure computed live from our own history — not scraped, not summarised.
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