SUNTECH INFRA SOLUTIONS L Hits Upper Circuit on NSE, 21 September 2026

On 21 September 2026, SUNTECH INFRA SOLUTIONS L (SUNTECH) hit the upper circuit on NSE at Rs 38.6, a 4.89% positive move from the previous close of Rs 36.8. The company's market cap stood at Rs 71.25 crore. The upper circuit price for the session was Rs 38.6.

The move was driven by buying interest against the exchange-defined price band. At the time of writing the stock was locked at its upper circuit level, which makes the session worth noting for short-term market participants.

Key Takeaways

• SUNTECH INFRA SOLUTIONS L (SUNTECH) hit the upper circuit on NSE at Rs 38.6 on 21 September 2026.
• The session move was +4.89% against a previous close of Rs 36.8.
• Market capitalisation stood at Rs 71.25 crore with a PE ratio of 5.18.
• No official company announcement or verified catalyst was confirmed at the time of writing.
• A price band is an exchange trading rule, not a view on the company or a recommendation.

Key Market Data

Metric	Value
Stock	SUNTECH INFRA SOLUTIONS L
Current Price / LTP	Rs 38.6
Day Move	4.89%
Previous Close	Rs 36.8
Day Open	Rs 38.6
Day High	Rs 38.6
Day Low	Rs 38.6
Upper Circuit Price	Rs 38.6
Upper Circuit Limit	Rs 38.6
Market Cap	Rs 71.25 crore
Selected Exchange	NSE
PE Ratio	5.18

All figures above are as of 21 September 2026, sourced from Univest market data for the NSE listing. Only fields present in the source for this session are shown.

Price Action and Trading Activity

SUNTECH INFRA SOLUTIONS L opened at Rs 38.6 on NSE, compared with a previous close of Rs 36.8. During the session, the stock traded between Rs 38.6 and Rs 38.6 before touching the upper circuit price of Rs 38.6.

The absolute day change was Rs 1.8, while the percentage move was 4.89%. The event figures are kept to a single exchange so the numbers stay comparable.

The selected exchange matters because price bands, day range, and previous-close values can differ across exchanges. This article uses NSE consistently for the event table and narrative. The stated upper circuit limit for the session was Rs 38.6, which is the level the price reached.

Why SUNTECH INFRA SOLUTIONS L Hit Upper Circuit

SUNTECH INFRA SOLUTIONS L hit the upper circuit after buying interest pushed the stock to its exchange-defined price band. No official company announcement or verified external catalyst was confirmed at the time of writing, so the move should be read primarily through price action and market sentiment.

Because no verified catalyst was available, this article does not attribute the move to earnings, corporate action, sector news, or market rumours. If a confirmed announcement becomes available later, it should be added as a separate update.

Within the session the stock reached the upper circuit level of Rs 38.6.

What the Upper Circuit Means

An upper circuit is the maximum price level a stock is allowed to reach during a trading session under the applicable exchange price band. For SUNTECH INFRA SOLUTIONS L, the captured upper circuit price was Rs 38.6 on 21 September 2026.

The circuit mechanism is meant to slow extreme price movement and keep trading orderly. It is a market-structure fact, not a return forecast. In this article, the upper circuit explains what happened in the session and where the price band was reached.

SUNTECH INFRA SOLUTIONS L Fundamentals and Valuation

Available market data gives a fuller picture than price action alone. For SUNTECH INFRA SOLUTIONS L, PE ratio was 5.18, PB ratio was 0.75, book value was Rs 49.06, EPS was 7.1, ROE was 18.92%, ROCE was 16.35%, dividend yield was 0% and debt-to-assets ratio was 0.82, on a market cap of Rs 71.25 crore. These are available financial indicators and should not be read as a buy, sell, or hold view.

For investors tracking upper circuit moves, these metrics help separate the price event from the broader financial profile. A sharp one-day move can attract attention, but valuation and return ratios still need to be reviewed separately.

Peer and Sector Context

SUNTECH INFRA SOLUTIONS L belongs to the Engineering – Construction industry within the Infrastructure sector. The peer table below uses available companies from the same sector or industry to give broader valuation context.

Peer Company	Market Cap	PE	PB	ROE
Ashoka Buildcon Ltd.	Rs 3169.37 crore	1.29	0.47	77.14%
Vindhya Telelinks Ltd.	Rs 3149.9 crore	13.28	0.79	6.78%
H.G. Infra Engineering Ltd.	Rs 2886.75 crore	15.49	0.9	30.42%
Interarch Building Products Ltd.	Rs 2860.66 crore	21.29	3.16	5.54%
Oriana Power Ltd.	Rs 2760.86 crore	10.94	5.42	19.31%

Several of these peers are far larger by market capitalisation than SUNTECH INFRA SOLUTIONS L. Size differences change liquidity and cost of capital, so the table is sector context rather than a like-for-like ranking.

SUNTECH INFRA SOLUTIONS L's PE ratio was 5.18, compared with an available peer/sector PE average of 12.46, calculated from the 5 peer companies that had a PE on record. This comparison is a valuation reference point, not a recommendation.

Technical and Ownership Snapshot

Technical indicators were limited in the latest market dataset, so this article does not draw a technical conclusion beyond the confirmed upper circuit event.

Shareholding details were not available in the latest market dataset, so no conclusion is drawn about promoter, institutional, or public-shareholder activity.

What Readers Should Know

The main confirmed fact is that SUNTECH INFRA SOLUTIONS L hit the upper circuit on NSE at Rs 38.6 on 21 September 2026, with a 4.89% day move.

The practical limitation after an upper-circuit session is execution. Buyers queue at the band and sellers step back, so the quoted price is not necessarily a price you can transact at. The other limitation is that no official catalyst was confirmed at the time of writing.

Readers should treat upper circuit events as market updates, not standalone investment conclusions. The price band shows strong near-term interest, but follow-up analysis should consider business fundamentals, valuation, liquidity, risk, and confirmed company disclosures.

Frequently Asked Questions

Why did SUNTECH INFRA SOLUTIONS L hit upper circuit on 21 September 2026?

The stock reached its upper price band after buying interest during the session. No official company announcement or verified external catalyst was confirmed at the time of writing.

What was SUNTECH share price on 21 September 2026?

The last traded price used in this article was Rs 38.6 on NSE. That price matched the upper circuit price captured for the event.

What was the upper circuit price for SUNTECH?

The upper circuit price was Rs 38.6. The stated exchange upper circuit limit was Rs 38.6. The event numbers in this article are aligned to NSE.

What is SUNTECH INFRA SOLUTIONS L's market cap and PE ratio?

SUNTECH INFRA SOLUTIONS L's market cap was Rs 71.25 crore. PE ratio was 5.18.

Which exchange and data source were used?

The selected exchange was NSE. The article uses Univest market data available at the time of generation, captured on 21 September 2026.

Does hitting an upper circuit mean SUNTECH INFRA SOLUTIONS L is a buy or a sell?

No. A circuit is an exchange price-band rule that caps how far a stock can move in a single session. It carries no view on valuation or business quality and is not a recommendation. Any decision should rest on fundamentals, valuation, liquidity and your own risk tolerance.

Can you buy or sell SUNTECH INFRA SOLUTIONS L shares when the stock is at the upper circuit?

It is usually difficult. At the upper circuit, buy orders queue up while sellers step back, so there may be no counterparty at the quoted price. Orders can stay unfilled until the band opens up or sellers return.

What happens the next trading session after an upper circuit?

There is no fixed outcome. The band resets each session, so the stock can open freely, hit the same band again, or reverse. The exchange can also revise the applicable band width. The useful signals to watch are whether the company files any disclosure explaining the move.

What is the upper circuit limit set at for Indian stocks?

Exchange price bands are commonly set at 2%, 5%, 10% or 20% depending on the security, and the applicable band can be revised by the exchange. For SUNTECH INFRA SOLUTIONS L the stated limit was Rs 38.6. For this session, SUNTECH INFRA SOLUTIONS L moved 4.89%.

Footer Disclosure

This article is for informational purposes only and does not constitute investment advice. Research services are provided by Uniapps Investment Adviser Pvt. Ltd., a wholly owned subsidiary of Univest, SEBI RIA registration number INA000017639.