Diamond Power Infrastructure share price
NSE: DIACABSBSE: 522163Electrical EquipmentSmall Cap
Last close ₹315.05down ₹11.60 (3.55%)BSE ₹318.20
Share price at the NSE close on 23 Oct 2026. Previous close ₹326.65.
52-week range of traded prices to 23 Oct 2026
₹115.57Low, 2 Feb 2026₹404.00High, 16 Sep 2026
- Delivery only: shares bought must be paid for in full, with no selling on the same day.
- 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.
- ₹18,842 Cr622nd 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. The filing of 13 Aug 2026
- 95.9
- 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.
- Shares changed
- Dividend yieldDividend yield. Dividends paid per share in the twelve months to the day, as a percentage of the day's share price.
- Nonein the last 12 months
- 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 zero or below
- 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. The filing of 13 Aug 2026
- 12.2%
- 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.
- Net worth zero or below
- Volume, NSEVolume. Shares traded on the last trading day.
- 12,38,572
Results
Standalone, as consolidated accounts are on record for only 3 of the last ten years; ₹ crore, the charts by years to March, the table by quarter. No standalone results on record for the years to Mar 2018, Mar 2019, Mar 2020, Mar 2021 and Mar 2022.Quarterly results
Quarter to Jun 2026, against the quarter beforeFiled 13 Aug
- RevenueRevenue. The pill is the change in revenue against the quarter before: this period's figure divided by that one's, less one, in per cent.
- ₹707 Crdown 1.02%
- Net profitNet profit. The pill is the change in net profit against the quarter before: this period's figure divided by that one's, less one, in per cent.
- ₹57 Crdown 0.21%
- Net marginNet margin. Net profit as a percentage of revenue: how much of each rupee of sales is left after every cost, interest and tax.
- 8.1%
Revenue by year
Net profit by year, a loss in red
- Net profit
- Loss
A loss in 2 of the 5 years with results on record
The years either side of a change of basis do not compare. From the year to Mar 2023, GST replaced excise duty on 1 Jul 2017, and revenue before that day includes the duty.
| ₹ crore | Sep 2024Filed 12 Nov | Dec 2024Filed 11 Feb | Mar 2025Filed 13 Jun | Jun 2025Filed 8 Aug | Sep 2025Filed 10 Nov | Dec 2025Filed 14 Feb | Mar 2026Filed 26 May | Jun 2026Filed 13 Aug |
|---|---|---|---|---|---|---|---|---|
| Revenue | 250 | 307 | 334 | 304 | 445 | 481 | 715 | 707 |
| Net profit | 4 | 6 | 8 | 19 | 25 | 46 | 57 | 57 |
| Net marginNet margin. Net profit as a percentage of revenue: how much of each rupee of sales is left after every cost, interest and tax. | 1.6% | 2.1% | 2.3% | 6.3% | 5.7% | 9.6% | 8.0% | 8.1% |
Standalone. The last eight quarters. The latest is shaded.
Business segments
In the year to Mar 2026 the company reports one business segment, Cables & Conductors, which carries all its revenue.
Valuation
Today, against the company's own history. Not shown, P/B: the share count changed after the latest balance sheet (a rights issue, a buyback, an allotment or a listing), which does not yet hold the money it brought or returned. Not shown, EV/EBITDA: the share count changed after the latest balance sheet (a rights issue, a buyback, an allotment or a listing), which does not yet hold the money it brought or returned. Dividend yield is not shown: no dividend in the years on record.PE ratio and valuation history
Price to earningsPrice 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.
At or below today's level on 18% of 580 trading days since Jun 2024.
LowestHighest
Its median126.1Industry median21.3
Where the return came from
Yearly rates to Mar 2026, per-share figures restated for splits and bonuses.
| Over | Return a year | Earnings growth | Change in P/E | Dividend yield |
|---|---|---|---|---|
| 1 year | +32.7% | +324.2% | −68.7% | 0.0% |
Longer windows are left empty: a corporate action or price step on 2023-09-18 that cannot be sized sits inside this window.
Mutual funds holding it
54 funds disclosed a holding for Sep 2026. What they did in Sep 2026, against each fund's month before. 7 of the 23 funds that added or cut are index funds, ETFs or arbitrage funds: an index fund or ETF holds what its index holds, and an arbitrage fund holds the share against a sale of its future.Mutual fund holdings
- Bought for the first timeBought for the first time. Funds that held it at the month's end and had not held it in any month on record before.
- 2
- AddedAdded. Funds that held more shares than at the end of the month before.
- 17
- CutCut. Funds that held fewer shares than at the end of the month before.
- 6
- Held unchangedHeld unchanged. Funds that held the same number of shares as at the end of the month before.
- 29
- Sold outSold out. Funds that held it at the end of the month before and hold none at this month's end.
- 2
| Fund | |||
|---|---|---|---|
 Motilal Oswal Flexi cap FundMotilal Oswal Mutual Fund | 1,50,88,916 | 3.97% | ₹534.4 Cr |
 HDFC Flexi Cap FundHDFC Mutual Fund | 69,55,715 | 0.23% | ₹246.4 Cr |
 Mirae Asset Great Consumer FundMirae Asset Mutual Fund | 25,46,523 | 2.02% | ₹90.2 Cr |
| Motilal Oswal Active Momentum FundMotilal Oswal Mutual Fund | 24,49,976 | 6.36% | ₹86.8 Cr |
| HDFC Manufacturing fundHDFC Mutual Fund | 22,40,200 | 0.77% | ₹79.3 Cr |
| Motilal Oswal Multi Cap FundMotilal Oswal Mutual Fund | 21,47,758 | 1.65% | ₹76.1 Cr |
 Tata ELSS - Tax Saver FundTata Mutual Fund | 18,06,168 | 1.45% | ₹64.0 Cr |
| HDFC Large & Mid Cap FundHDFC Mutual Fund | 15,45,714 | 0.19% | ₹54.7 Cr |
 HSBC Flexi Cap FundHSBC Mutual Fund | 15,00,786 | 0.92% | ₹53.2 Cr |
| Motilal Oswal Focused FundMotilal Oswal Mutual Fund | 12,90,570 | 2.48% | ₹45.7 Cr |
Portfolios disclosed for Sep 2026. Weight is the holding as a share of the fund's assets.
Peers and competitors
Other Electrical Equipment, 84 listed companies, priced on 23 Oct 2026. The table lists the 8 companies closest to Diamond Power Infrastructure in market cap.
Diamond Power Infrastructure is not on the chart: it has no return on equity today
| Company | |||||||||
|---|---|---|---|---|---|---|---|---|---|
 Waaree EnergiesWAAREEENER | 67,739 | – | 4.7 | 10.0 | +94.3% | – | – | 29.8% | 0.17% |
 Apar IndustriesAPARINDS | 60,208 | 51.0 | 11.2 | 27.9 | +24.0% | +34.0% | 23.9% | 31.9% | 0.42% |
 Premier EnergiesPREMIERENE | 38,736 | 23.3 | 9.0 | 15.8 | +26.7% | – | 46.7% | 27.2% | 0.09% |
 Mtar TechnologiesMTARTECH | 19,871 | 148.9 | 24.2 | 88.7 | +53.4% | +125.1% | 17.2% | 16.1% | 0.00% |
 Emmvee Photovoltaic PowerEMMVEE | 16,336 | 11.5 | 3.7 | 8.1 | – | – | 53.1% | 33.4% | 0.42% |
 Avalon TechnologiesAVALON | 12,417 | 92.9 | 17.2 | 62.2 | +44.4% | +67.1% | 20.0% | 18.5% | 0.00% |
 Fujiyama Power SystemsUTLSOLAR | 11,111 | 37.8 | 8.7 | 17.9 | – | – | 23.1% | 33.3% | 0.00% |
 Genus Power InfrastructuresGENUSPOWER | 7,886 | 12.1 | 3.6 | 9.7 | +74.2% | +62.8% | 31.9% | 20.1% | 0.19% |
Market cap in ₹ crore. Growth is the last twelve months against the twelve before. A figure is left empty where it would rest on a loss or the company has under a year of results on record. ROE is the shareholders' profit over their net worth. ROCE is profit before interest and tax over the whole group's net worth plus borrowings, as in the figures at the top of the page.
Latest announcements
Routine notices left out.Share news and announcements
Oct 2026
19 Oct · Management
Diamond Power Infrastructure share price by year
Each calendar year to 2025.Diamond Power Infrastructure share price history
| Year | Close at year end | Change | Highest close | Lowest close |
|---|---|---|---|---|
| 2025 | 138.05 | −10.3% | 178.09 | 83.36 |
| 2024 | 153.85 | +860.7% | 184.47 | 16.34 |
| 2023 | 16.02 | – | 16.02 | 2.33 |
₹ per share, adjusted for splits and bonuses since. Change is on the close at the end of the year before. 2023 is from its first session, 18 Sep 2023.
Recent sessions
The last 10 trading days to 23 Oct 2026, as traded on NSE.
| Date | Open | High | Low | Close | Average price | Volume |
|---|---|---|---|---|---|---|
| 23 Oct 2026 | 320.00 | 324.50 | 310.35 | 315.05 | 312.99 | 12,38,572 |
| 22 Oct 2026 | 337.00 | 337.00 | 323.00 | 326.65 | 327.48 | 7,04,329 |
| 21 Oct 2026 | 345.85 | 349.90 | 328.60 | 337.85 | 332.46 | 14,77,837 |
| 19 Oct 2026 | 359.00 | 363.00 | 345.50 | 345.85 | 351.05 | 7,47,492 |
| 16 Oct 2026 | 367.30 | 374.00 | 361.15 | 362.40 | 365.23 | 11,39,587 |
| 15 Oct 2026 | 377.75 | 380.45 | 360.30 | 373.75 | 367.92 | 7,72,248 |
| 14 Oct 2026 | 377.55 | 380.00 | 369.00 | 378.75 | 377.51 | 3,30,128 |
| 13 Oct 2026 | 376.70 | 385.00 | 366.30 | 377.55 | 374.31 | 4,61,633 |
| 12 Oct 2026 | 380.95 | 390.00 | 372.30 | 379.70 | 381.26 | 5,37,069 |
| 9 Oct 2026 | 370.00 | 385.00 | 357.55 | 380.95 | 374.79 | 11,68,361 |
Prices in ₹ per share as traded, not adjusted.
Price adjustments
What the price chart is corrected for, so it reads as one share held throughout.Stock split history
| Ex-date | Event | Price factor | What happened |
|---|---|---|---|
| 3 Dec 2024 | Split | 0.1000 | Each share became 10. |
| 18 Sep 2023 | Price move | – | Between two trading sessions the price fell 47% or more, or rose 90% or more. No corporate action is on record. Earlier prices are not shown. |
| 29 Nov 2021 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 26 Nov 2021 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 23 Nov 2021 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 17 Nov 2021 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 16 Nov 2021 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 12 Nov 2021 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 11 Nov 2021 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 9 Nov 2021 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 4 Mar 2020 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 20 Dec 2019 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 19 Dec 2019 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 13 Dec 2019 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 12 Dec 2019 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
| 16 Dec 2009 | Price move | – | Between two trading sessions the price moved by a fifth or more. No corporate action is on record. Not adjusted for. |
Earlier prices are multiplied by the factor, so the chart reads as one share held throughout. Where an event has no factor that can be worked out, the chart leaves out the closes before it. Any other event is noted and not adjusted for.
Company details
- Legal name
- Diamond Power Infrastructure Limited
- NSE symbol
- DIACABS
- BSE code
- 522163
- ISIN
- INE989C01038
- Industry
- Electrical Equipment
- Listed
- Jan 1994 on BSE, Sep 2010 on NSE
- Face value
- ₹1
- Former symbols
- DIAPOWER
- CIN
- L31300GJ1992PLC018198
- Corporate identity number, the registrar of companies' code for it