Indian shares returned from the Diwali-Balipratipada market holiday with a sharp rise on Wednesday, November 11, 2026. The stock market today saw the BSE benchmark surge more than 1,300 points during early trading, while the National Stock Exchange benchmark briefly crossed 25,400. The recovery reflected cheaper oil than earlier in the week, substantial foreign investment and optimism about domestic earnings.

The figures changed as trading continued. At 12:05 pm IST, India Infoline put the BSE index at 82,370.35, up 1,263.70 points or 1.56%. A minute later, the NSE benchmark stood at 25,382.20, higher by 337.55 points or 1.35%. These are midday observations, not closing prices.

Stock Market Today: Why Sensex and Nifty Rose After Diwali

The opening jump came after a mixed festive trading schedule. Exchanges held a special Muhurat session on Sunday, November 8, opened for regular trade on Monday and closed on Tuesday for Diwali-Balipratipada. Monday's benchmarks had finished at 81,106.65 and 25,044.65, providing the bases for Wednesday's percentage gains. At approximately 9:20 am, HDFC Sky reported the Sensex at 82,409.51, a rise of 1,302.86 points, with the Nifty at 25,375.85, up 331.20 points. Both then fluctuated as the session progressed. Reuters reported that the benchmarks had reached their highest levels since February 27, an eight-month high.

For anyone asking why is stock market up today, the explanation involves several forces rather than one surprise announcement: energy prices, global portfolio flows and improving corporate sentiment. The same factors help explain the wider Indian stock market rally, although none guarantees gains at the closing bell.

Lower Crude Prices Offer Relief, Even as Oil Rebounds

Brent crude traded near $92.4 a barrel on Wednesday morning, compared with prices close to $97 on Monday. It was not falling continuously: HDFC Sky reported a modest rebound during Wednesday's trade following an earlier decline. Headlines should distinguish that intraday recovery from the broader fall in recent days. India imports most of the petroleum it consumes. When international crude becomes cheaper over time, the import bill may ease, helping the currency and reducing input-cost pressure on airlines, paints, logistics and some manufacturers. Retail petrol prices do not necessarily move immediately or by the same percentage.

The Sensex benefited from buying in financial and consumption-linked companies, while the Nifty 50 showed gains in automotive and banking stocks. This is one plausible channel through which lower oil prices supported investor confidence rather than a guarantee that every sector profits.

Foreign Buying Turns Into a Major Market Driver

Reuters reported that foreign portfolio investors had purchased approximately $5.68 billion of Indian shares in November, the strongest monthly tally since September 2024. A rupee-denominated estimate of ₹53,739 crore refers specifically to the completed trading sessions from November 2 through November 9, not to purchases already confirmed during November 11.

That distinction matters when comparing reports about the stock market today: different currencies and data cutoffs can create apparently inconsistent figures. Strong foreign inflows can support share valuations and the rupee, but they can reverse if global conditions or investor preferences change. Market strategists have also suggested that a pullback in expensive overseas artificial-intelligence stocks, together with more attractive Indian valuations, may be redirecting investor attention. The Indian stock market rally is therefore linked to global portfolio decisions as well as local economic conditions.

Banks, Autos and Earnings Support the Advance

Financial companies, automakers and several large-cap shares were prominent in the morning advance. HDFC Sky identified Mahindra & Mahindra, IndiGo and Asian Paints among early gainers, alongside banks. Reuters said 14 of 16 major sectors advanced in its morning snapshot, indicating buying beyond a handful of index heavyweights. The Nifty also responds strongly to changes in heavyweight financial shares, which featured among the early gainers.

The Sensex today may look dramatic in point terms, but percentage moves are more useful for comparing sessions because index levels have changed over time. Similarly, Nifty today quotes differ from their 9:20 am readings as orders continue to trade and prices adjust. Improving quarterly results have helped sentiment, according to market reports, but those earnings should not be treated as uniformly strong across every industry. A few attractive results cannot establish the outlook for all listed companies.

What Investors Should Watch Before the Close

The stock market today still has several hours of trading left at the time of this report. The Nifty 50 and broader indices could change direction before the 3:30 pm close, so early highs should not be published as final levels.

The Sensex today and Nifty today readings should be paired with precise timestamps. For readers still asking why is stock market up today, the best supported answer is a combination of cheaper crude than earlier in the week, completed foreign-fund purchases and renewed appetite for Indian stocks.

The immediate test for the Sensex and Nifty is whether gains survive the remainder of Wednesday's session. Before drawing conclusions from the stock market rally, check closing figures, sector breadth and confirmed fund-flow data rather than projecting a morning surge into an inevitable full-day result.