Find stocks worth reviewing, understand the full chart, check how an idea behaved before, explore what could happen next, and set alerts—all in one workspace.
Find a setup, understand it on the chart, check it against past market behavior, and set alerts to watch what changes.
Use 34 ready-made market scans, save the ones that matter, and review a company profile before opening the chart.
View price, indicators, drawings, and market context together in a workspace that works on desktop and mobile.
See how similar conditions behaved before, compare related markets, and explore possible paths without treating any result as a guarantee.
Set alerts from the chart, choose when they repeat, and follow seasonal or relative-strength changes without watching every bar.
Start with the core workspace. Add specialist suites only when their view fits your process.
It gets your indicators, your drawings and the bars behind the visible window — not just a picture of them.
Notes: recent bars are compressed at this zoom; intraday wicks may not resolve.
Illustrative example — not real market data. AI output is a research input.
Coverage, sources, update times, and limitations stay visible so you can judge every result in context.
Compare current ideas with 40+ years of history across the S&P 500, Nasdaq, and most US stocks.
FINRA TRF prints via Databento, options activity delayed by at least 15 minutes, and weekly CFTC positioning. Sources and timestamps stay visible.
Supporting reasons, historical examples, and clear limitations help you decide how much weight to give a result.
Use 148 indicators, 132+ drawing tools, 46 research panels, and 34 market scans on desktop or mobile.
astrostock is an analysis platform, not investment advice. Past performance is not indicative of future results.
Explore the public SPY chart, then create a free account when you want to save layouts, watchlists, and research.
No credit card required. 10 free Stars included after signup.