Sumax Engineering IPO
Auto Components - Automotive Solutions - Listed on 02 September 2026
Sumax Engineering IPO listing summary
Sumax Engineering (Auto Components - Automotive Solutions) closed its IPO window in 2026 and listed on NSE and BSE on 02 September 2026 at an upper band issue price of Rs 101, opening at Rs 111 for a listing gain of +9.9% and closing day one at Rs 110.45 (+9.4% on closing basis). The IPO was subscribed 162.96x overall - QIB 121.28x, HNI/NII 271.03x, Retail 158.88x. The total issue size was Rs 53.4 Cr (Fresh Issue Rs 43.34 Cr, OFS Rs 10.06 Cr). IPO GMP data, subscription trends across Day 1 - Day 3 and Nifty performance around the listing window are detailed below.
Listing day performance
Subscription breakdown
Final (Day 3) subscription
Number of times each investor category subscribed by close of Day 3.
Day-wise overall subscription
How overall subscription built up across the three-day issue window.
Sumax Engineering IPO GMP history
Grey market premium (GMP) tracked day-by-day across the IPO window. Absolute GMP is the premium in rupees over the upper issue price; GMP % is that premium as a percent of the issue price.
| Day | GMP (Rs) | GMP % |
|---|---|---|
| Day 1 | Rs 30 | +29.70% |
| Day 2 | Rs 30 | +29.70% |
| Day 3 | Rs 25 | +24.75% |
| Day 4 | Rs 35 | +34.65% |
| Day 5 | Rs 35 | +34.65% |
GMP Prediction vs IPOGyani AI Prediction
Comparison between market-based GMP prediction and IPOGyani's AI-powered listing gain prediction.
Issue & financials
Market context at listing
How the broader market moved around the Sumax Engineering IPO window. Helpful for isolating how much of the listing gain came from company fundamentals vs. market tailwind.
Sumax Engineering IPO - FAQs
What was the listing gain of Sumax Engineering IPO?
Sumax Engineering IPO listed at +9.9% versus the upper issue price of Rs 101 on 02 September 2026.
How many times was Sumax Engineering IPO subscribed?
Sumax Engineering IPO was subscribed 162.96x overall. QIB portion was subscribed 121.28x, HNI / NII 271.03x and Retail 158.88x.
What was the IPO GMP for Sumax Engineering?
IPO GMP started at Rs 30 on Day 1 and moved to Rs 35 by the close of the issue window. See the day-by-day GMP table above for the full trajectory.