TAC Infosec Ltd. Hits Lower Circuit on NSE, 24 September 2026

On 24 September 2026, TAC Infosec Ltd. (TAC) hit the lower circuit on NSE at Rs 469.5, a 5% negative move from the previous close of Rs 494.2. The company's market cap stood at Rs 1039.17 crore. The lower circuit price for the session was Rs 469.5.

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

Key Takeaways

• TAC Infosec Ltd. (TAC) hit the lower circuit on NSE at Rs 469.5 on 24 September 2026.
• The session move was -5% against a previous close of Rs 494.2.
• Market capitalisation stood at Rs 1039.17 crore with a PE ratio of 46.19.
• 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	TAC Infosec Ltd.
Current Price / LTP	Rs 469.5
Day Move	-5%
Previous Close	Rs 494.2
Day Open	Rs 484
Day High	Rs 488
Day Low	Rs 469.5
Lower Circuit Price	Rs 469.5
Lower Circuit Limit	Rs 469.5
Market Cap	Rs 1039.17 crore
Selected Exchange	NSE
PE Ratio	46.19

All figures above are as of 24 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

TAC Infosec Ltd. opened at Rs 484 on NSE, compared with a previous close of Rs 494.2. During the session, the stock traded between Rs 469.5 and Rs 488 before touching the lower circuit price of Rs 469.5.

The absolute day change was Rs 24.7, while the percentage move was -5%. 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 lower circuit limit for the session was Rs 469.5, which is the level the price reached.

Why TAC Infosec Ltd. Hit Lower Circuit

TAC Infosec Ltd. hit the lower circuit after selling pressure 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 lower circuit level of Rs 469.5.

What the Lower Circuit Means

A lower circuit is the minimum price level a stock is allowed to reach during a trading session under the applicable exchange price band. For TAC Infosec Ltd., the captured lower circuit price was Rs 469.5 on 24 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 lower circuit explains what happened in the session and where the price band was reached.

TAC Infosec Ltd. Fundamentals and Valuation

Available market data gives a fuller picture than price action alone. For TAC Infosec Ltd., PE ratio was 46.19, PB ratio was 11.37, book value was Rs 43.47, EPS was 10.7, ROE was 43.38%, ROCE was 44.59%, dividend yield was 0% and debt-to-assets ratio was 0.03, on a market cap of Rs 1039.17 crore. These are available financial indicators and should not be read as a buy, sell, or hold view.

A PB ratio above 1 means the market price was above the reported book value per share. That premium can reflect growth expectations, asset quality, or simply thin trading in a smaller counter.

For investors tracking lower 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

TAC Infosec Ltd. belongs to the Business Support industry within the Business Services 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
Vimta Labs Ltd.	Rs 2724.46 crore	34.21	5.79	-
EFC (I) Ltd.	Rs 2629.74 crore	11.01	2.61	-
Medi Assist Healthcare Services Ltd.	Rs 2454.7 crore	26.85	2.91	-
Awfis Space Solutions Ltd.	Rs 1908.95 crore	22.69	3.44	-
Media Matrix Worldwide Ltd	Rs 1480.49 crore	215.68	10.58	-

TAC Infosec Ltd.'s PE ratio was 46.19, compared with an available peer/sector PE average of 62.09, 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

The technical snapshot adds context: RSI was 65.72.

Worth flagging: the RSI reading sits on the opposite side of neutral to the day move. Indicator values in the dataset can lag the live session, so they should be checked against a live chart before being relied on.

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 TAC Infosec Ltd. hit the lower circuit on NSE at Rs 469.5 on 24 September 2026, with a 5% day move.

The practical limitation after a lower-circuit session is execution. Sellers queue at the band with few buyers, so exiting at the quoted price may not be possible. The other limitation is that no official catalyst was confirmed at the time of writing.

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

Frequently Asked Questions

Why did TAC Infosec Ltd. hit lower circuit on 24 September 2026?

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

What was TAC share price on 24 September 2026?

The last traded price used in this article was Rs 469.5 on NSE. That price matched the lower circuit price captured for the event.

What was the lower circuit price for TAC?

The lower circuit price was Rs 469.5. The stated exchange lower circuit limit was Rs 469.5. The event numbers in this article are aligned to NSE.

What is TAC Infosec Ltd.'s market cap and PE ratio?

TAC Infosec Ltd.'s market cap was Rs 1039.17 crore. PE ratio was 46.19.

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 24 September 2026.

Does hitting a lower circuit mean TAC Infosec Ltd. 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 TAC Infosec Ltd. shares when the stock is at the lower circuit?

It is usually difficult. At the lower circuit, sell orders queue up with few buyers, so exiting at the quoted price may not be possible. Orders can stay unfilled until buying interest returns.

What happens the next trading session after a lower 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 lower 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 TAC Infosec Ltd. the stated limit was Rs 469.5. For this session, TAC Infosec Ltd. moved 5%.

Footer Disclosure