Replay famous IPOs day-by-day, paper-trade upcoming IPOs in a simulated portfolio,
and learn the stock market through risk-free simulation. No real money. No real risk.
Built on public IPO filings (SEC EDGAR) and verified offer-price & first-day data.
Intraday price paths are simulated approximations for educational use — not live market data.
What you can do on IPO Insider
Replay famous IPOs — scrub through historic debuts day-by-day with real offer prices and first-day data.
Paper-trade upcoming IPOs in a simulated portfolio with zero financial risk.
Learn the mechanics — S-1 filings, lockups, allocations, pricing, and first-day pops, explained in plain language.
Teacher mode — printable lesson plans for classrooms and clubs.