Pre-IPO Pipeline
Track unlisted stocks
activity
with institutional
clarity.
Curated view of late‑stage Indian companies — indicative pricing, structured interest logs, and concise company summaries. All in one refined information platform.
Discover companies shaping the future.
Indicative information across tracked companies.
Indicative bid and offer levels, expressions of interest, and valuation context — all in one view. For information purposes only.
Know the Pre-IPO &
Unlisted Space
India's unlisted space is growing fast — hundreds of well-known companies raise capital privately before they list.
Early Visibility
See company data before it goes public.
Valuation Context
Track how valuations move round after round.
Broader View
Understand private companies alongside listed ones.
One Platform
Company data, pricing indications and interest — in one place.
Altstock is Transparent,
simple and user friendly.
Tracking unlisted company activity — pricing, valuations, and corporate actions — across multiple sources is time-consuming. Altstock brings indicative market information into one organised view for informed decision-making.
Get startedDiscover indicative pricing
View indicative pricing across tracked pre-IPO companies, refreshed periodically.
Organised information view
Browse structured company data, indicative pricing, and interest logs — all in one consolidated dashboard.
Verified participants
Platform access is restricted to verified users. Standardised onboarding ensures a professional information environment.
Structured interest logs
Log indicative interest at your preferred price. View aggregated interest indications.
From discovery to insight
in three steps.
A transparent, information-driven process — from exploring companies to logging and tracking your indicative interest.
Explore Companies
Browse company profiles, indicative pricing, financial data, and corporate action signals across tracked pre-IPO companies.
Log Your Interest
Record your indicative interest at your preferred price level. This is an information entry only — not an order or commitment.
Track & Decide
Follow aggregated interest indications over time, and use the information to make your own informed decisions with your advisers.
What Our Clients Say
Common questions, answered.
Everything you need to know about accessing and using Altstock.
Trending articles
Explainers, news and market context on India's private and pre-IPO space — written in plain language.
Pre-IPO Pipeline
for Private Rounds
CCPS Explained: Why Late-Stage Rounds Favour Convertible Preference Shares
HNIs Are Watching
The Unlisted Names HNIs Are Watching Ahead of 2026
to Exit
From Demat to Exit: A Practical Guide to Holding Unlisted Shares
Valuations Move