Mainboard IPOListedHealthcare

Rubicon Research Limited IPO

Exchange: NSE & BSE · Face Value: ₹1

Current GMP

+₹120+24.7%

Est. Listing

₹605

Price Band₹461 – ₹485
Lot Size30 shares
Issue Size₹1377.5 Cr
Open / Close2025-10-09 to 2025-10-13

Current Subscription Demand

Live bidding status across investor categories

Total Oversubscribed109.33x
QIB137.09x
NII (HNI)102.71x
Retail37.33x
CategoryShares OfferedShares BidTimes Subscribed
QIB85,06,8041,16,61,67,740137.09x
NIB42,54,29943,69,39,170102.71x
HNIs(10L +)28,36,20033,40,22,190117.77x
HNIs (2-10L)14,18,10010,29,16,98072.57x
RETAIL28,36,20010,58,65,47037.33x
EMPLOYEES40,0467,08,24017.69x

How to Interpret Rubicon Research Limited Subscription Status

Evaluating subscription times and their relationship with Grey Market Premium.

IPO Grey Market Premium (GMP) represents the unofficial premium at which Initial Public Offering (IPO) shares are traded among investors before they officially list on the stock exchanges (NSE/BSE). Traders closely track real-time GMP fluctuations to evaluate market sentiment.

What Does Positive GMP Indicate?

A strong positive grey market premium suggests solid buyer demand and market interest, hinting that the stock could open with healthy listing day gains above its issue price.

How Estimated Listing Price is Calculated

Estimated Listing Price = Upper Price Band + Current GMP (₹). For instance, if an issue is priced at ₹100 with ₹30 GMP, the estimated listing price is ₹130 (+30%).

Key Factors Affecting Live IPO GMP Today

  • Subscription Numbers: Heavy bidding observed by QIB (Qualified Institutional Buyers) and NII (Non-Institutional Investors) directly propels the grey market price upward.
  • Broader Market Sentiments: Nifty and Sensex trends have a direct bearing on pre-listing demand.
  • Allotment & Fundamentals: Fairly priced issues with steady buyer demand post-allotment maintain stable grey market demand compared to overvalued issues.

Heavy QIB subscription indicates strong backing by mutual funds, foreign portfolio investors (FPIs), and banks. Retail and HNI demand reflects general market buzz. High overall subscription often causes the Grey Market Premium (GMP) to expand right before allotment.

For real-time consolidated exchange order-book figures updated throughout market hours, track the ipo live subscription feed across all live issues.

Disclaimer: Grey Market Premium (GMP) is an unregulated, unofficial over-the-counter pricing indicator. GMP fluctuates dynamically and does not guarantee official stock exchange listing gains. Always refer to SEBI-approved Red Herring Prospectus (RHP) before applying.
Rubicon Research Limited IPO Subscription Status Live – Day-wise Bidding Details | GMP on IPO