Black Box share news, announcements and annual reports
NSE: BBOXBSE: 500463IT - ServicesSmall Cap
Black Box Limited · Formerly AGC Networks · Face value ₹2 Face value. The nominal value of one share as the company issued it, the unit its share capital is counted in and a dividend can be stated as a percentage of; it has no link to the share price. Face value in the glossary · Listed Jul 1988 on BSE, Jul 2003 on NSE
Last close ₹796.75down ₹24.40 (2.97%)BSE ₹794.85
Share price at the NSE close on 30 Oct 2026. Previous close ₹821.15.
30 Oct: open ₹812.00, high ₹820.65, low ₹791.00
52-week range of traded prices to 30 Oct 2026
₹444.30Low, 30 Mar 2026₹1,103.00High, 5 Jun 2026
- Market capMarket capitalisation. Share price times the number of shares: what the whole company is worth at the day's price. The rank is by average market value over the six months to Jun 2026, among listed companies. Market capitalisation: how it is worked out
- ₹14,150 Cr515th largest listed
- P/EPrice to earnings, trailing. Market cap divided by the profit of the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly) that belongs to the company's own shareholders, after the share of the other owners of its subsidiaries: what investors pay for each rupee of a year's profit. Price to earnings, trailing: how it is worked out
- 62.61
- P/E without one-offsPrice to earnings without one-off items. Market cap divided by core profit: the profit of the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly) that belongs to the company's own shareholders, less one-off items (exceptional items and the result of businesses sold or closed). Shown where the one-off items move that profit by more than a tenth. The last twelve months' profit includes −₹69 crore of one-off items, the largest of them in the quarter to Dec 2025.
- 47.94
- P/BPrice to book. Market cap divided by the net worth that belongs to the company's own shareholders, its assets less everything it owes and less the other owners' share of its subsidiaries, on its latest balance sheet. Price to book: how it is worked out
- 11.00
- Dividend yieldDividend yield. Dividends paid per share in the twelve months to the day, as a percentage of the day's share price.
- 0.13%
- ROEReturn on equity. Profit over the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly) that belongs to the company's own shareholders, as a percentage of their net worth, the money they have in the business. Net worth is the average of the latest balance sheet and the one a year before it.
- 22.1%
- ROE without one-offsReturn on equity without one-off items. Core profit, the profit of the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly) that belongs to the company's own shareholders less one-off items (exceptional items and the result of businesses sold or closed), as a percentage of the same net worth as the return on equity. Shown where the one-off items move that profit by more than a tenth. The last twelve months' profit includes −₹69 crore of one-off items, the largest of them in the quarter to Dec 2025.
- 28.9%
- ROCEReturn on capital employed. Operating profit after depreciation (revenue less operating expenses and depreciation, without other income and one-off items) as a percentage of all the money the business runs on: the whole group's net worth, the other owners of its subsidiaries included, plus borrowings. Lease liabilities are not counted: the results filings do not state them. The profit is over the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly); net worth and borrowings are on the latest balance sheet.
- 23.1%
- Debt to equityDebt to equity. Borrowings divided by the whole group's net worth, the other owners of its subsidiaries included: rupees borrowed for each rupee of equity in the business. Lease liabilities are not counted: the results filings do not state them. From the balance sheet at the end of Mar 2026.
- 0.64
- Volume, NSEVolume. Shares traded on the last trading day; delivery is the part buyers kept rather than sold again the same day. Volume in the glossary
- 4,34,22641.5% delivered
Black Box shareholding disclosures
69 filed, newest first. Page 2 of 2.
Jan 2013
Jun 2011
Apr 2011
Mar 2011
Jan 2011
Dec 2010
Sep 2010
Jul 2010
Jun 2010
3 Jun · Disclosure
Avaya Globalconnect Limited had informed the Exchange that the Board of Directors of the company ("Board") has passed a circular resolution on May 30, 2010. The Board has been informed by its promoters viz., Sierra Communications International LLC and Avaya Mauritius International LLC (collectively "Sellers") that a Share purchase agreement ("Share Purchase Agreement") is proposed to be executed between the Sellers, Essar Services Holdings Limited ("ESHL") and Essar Capital Finance Private Limited ("ECF") for the sale of Sellers' entire stake of 59.13% of the issued share capital comprising 84,15,988 shares held by the Sellers in the Company, each for a price of the USD equivalent of Rs. 245/- per share ("Transaction"). The Board has also been notified that pursuant to the execution of the Share Purchase Agreement, ECF (with ESHL being treated as a person acting in concert) will make a mandatory offer to the public shareholders of the company in compliance with Regulations 10 and 12 and other applicable provisions of the Securities and Exchange Board of India (Substantial Acquisitions of Shares and Takeovers) Regulations, 1997 ("SEBI Takeover Regulations") ("Open Offer"). The company has now informed the Exchange that "Avaya Mauritius Limited" (one of the "Sellers") had been inadvertently wrongly mentioned as Avaya Mauritius International LLC. Hence, the same shall be read as "Avaya Mauritius Limited".
May 2010
Apr 2010
7 Apr · Disclosure
Disclosure as required under Regulation 8A(4) of SEBI (SAST) Regulations, 1997 in respect of details of pledged shares (if any), as on March 31, 2010. A copy of the same shall be available on the NSE website (http://www.nseindia.com) under: Corporates > Latest Announcements and on the Extranet Server (/Common/Corporate Announcements). For more details click here.
Oct 2009
6 Oct · Disclosure
Disclosure as required under Regulation 8A(4) of SEBI (SAST) Regulations, 1997 in respect of details of pledged shares (if any), as on September 30, 2009. The details of the same shall be available on the NSE website (http://www.nseindia.com) under: Corporates > Latest Announcements and on the Extranet Server (/Common/Corporate Announcements). For more details click here.
Jul 2009
2 Jul · Disclosure
Disclosure pursuant to Regulation 8A(4) of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 1997. The details of the same shall be available on the NSE website (http://www.nseindia.com) under: Corporates > Latest Announcements and on the Extranet Server (/Common/Corporate Announcements). For more details click here.
Apr 2009
2 Apr · Disclosure
Disclosure pursuant to Regulation 8A(4) of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 1997. The details of the same shall be available on the NSE website (http://www.nseindia.com) under: Corporates > Latest Announcements and on the Extranet Server (/Common/Corporate Announcements). For more details click here.
Dec 2008
26 Dec · Disclosure
Mr. John DiLullo, Director, holds Nil equity shares of the company as on November 24, 2008 (the date of appointment).26 Dec · Disclosure
Mr. Anil Nair, Manager, has informed the company that as on November 24, 2008 (the date of appointment) he holds NIL equity shares of the Company.