~/tools/limit-price
Limit-Up / Limit-Down Calculator
Compute today’s price limits from the previous close, per board rules: Main (incl. ST) ±10%, STAR & ChiNext ±20%, BSE ±30%. Auto-detects board from ticker.
Results are rounded to ¥0.01 per exchange rules. Since 2026-07-06, Main-Board ST/*ST shares share the same ±10% limit as regular Main-Board stocks (2026 trading-rules revision). Not applicable to IPO debut days, resumption days, delisting-consolidation periods and other special sessions.
Results are for reference only — not investment advice.