Quest Laboratories Ltd (QUESTLAB) share price today on NSE: ₹87.40 as of 2026-10-22, down 3.10% from the previous close, day range ₹87.40 – ₹90.20. Unlock the full Quest Laboratories Ltd profile — history, indicators and backtests — on BigBreakingWire Prime.
Open your browser menu ⋮ and choose Install app (or Add to Home Screen). No install option? Open this page in Chrome, Edge or Safari.