The Indian rupee has come close to the ₹96 mark against the US dollar, a level that has drawn close attention from investors. On September 17, 2026, the rupee touched an intraday low of ₹96.10 before it recovered to close near ₹95.94. On September 21, it closed at ₹95.8150 per dollar.
A weak rupee does not have the same effect on every company. Some businesses can gain because they earn money in dollars. Others can face higher costs because they buy goods, raw materials or services from overseas. The effect on the stock market, therefore, depends on the business model of each company.
The recent pressure on the rupee has come from several factors. Higher crude oil prices have raised India’s dollar demand because the country relies heavily on imported oil. Foreign portfolio outflows have also added pressure. At the same time, higher US interest rates have supported the dollar and put more pressure on emerging-market currencies.
IT Companies May Get a Currency Benefit
Indian IT companies are among the businesses that can benefit from a weaker rupee. A large part of their income comes from overseas clients, especially from the US. Their clients pay in dollars, while many of their major costs, such as employee salaries and office expenses in India, are in rupees.
Suppose an IT company receives $1 million from a US client. When the dollar is worth ₹90, that income is worth about ₹9 crore. At ₹96 to the dollar, the same $1 million is worth about ₹9.6 crore. The company therefore gets more rupees from the same dollar revenue.
This does not mean every IT company will see the same benefit. Their costs also matter. Some companies have overseas employees, foreign offices and other expenses in dollars. A company with a large part of its costs outside India may get a smaller advantage from the weaker rupee.
The effect also depends on currency hedges. Many large companies use hedging contracts to reduce the effect of sharp currency moves. Because of this, the full benefit of a weaker rupee may not appear at once in their results.
Pharma Exporters Can Also Gain
The pharmaceutical sector has a similar currency link. Indian drug companies sell medicines and healthcare products in several overseas markets. Dollar revenue can translate into more rupees when the local currency loses value.
This can support revenue and, in some cases, profit margins. Yet the picture is not completely one-sided. Pharmaceutical companies also import some raw materials, active ingredients and other products. A weaker rupee raises the rupee cost of those imports.
The final effect depends on the company’s export share, import needs, pricing power and currency protection. Companies with high foreign revenue and a lower share of imported costs may see a stronger benefit than companies with large dollar expenses.
Oil Import Costs Become a Major Concern
Oil is one of the biggest areas where a weak rupee can hurt India. The country has a very high dependence on imported crude. The country’s crude oil import dependence rose to more than 90% in FY26, compared with 55% in FY99.
Crude oil is priced in US dollars. When both crude prices and the dollar rise against the rupee, the pressure becomes stronger.
For example, if an importer has to pay $100 for a barrel of crude, that cost is ₹9,000 when the dollar is at ₹90. At ₹96, the same barrel costs ₹9,600 before other costs are considered. That is a ₹600 difference on each barrel simply because of the currency rate.
India’s crude oil import bill also rose sharply in April-August 2026 as global oil prices climbed, while the rupee also lost value.
Oil Companies Face a Mixed Picture
The effect on oil stocks is more complex than simply calling the sector a loser from a weak rupee.
Oil marketing companies buy crude in dollars but sell fuel in the domestic market in rupees. If crude becomes more expensive and companies cannot pass the full increase to customers, their margins can come under pressure.
Refining companies can also see mixed effects because their results depend on crude prices, refining margins, product prices and currency rates.
Upstream oil producers can have a different experience. Companies that produce crude inside India may benefit from higher global oil prices because their products have a dollar-linked value while many costs remain in rupees. The exact effect depends on the company’s production profile and cost structure.
Airlines May Face Higher Costs
Airlines are another sector that can feel pressure from a weaker rupee. Several important airline costs have a dollar connection. Aircraft leases, maintenance expenses, spare parts and some other payments can rise in rupee terms when the dollar becomes more expensive.
Fuel is another major cost. Since crude oil and many aviation fuel costs have a strong global price link, airlines can face pressure when both oil and the dollar rise.
However, airlines can sometimes raise ticket prices to recover part of the higher cost. The ability to do this depends on passenger demand and competition. A company that cannot raise fares enough may see its profit margin shrink.
Companies With Dollar Debt Face Pressure
A weaker rupee can also hurt companies that have borrowed in foreign currency.
Consider a company with a $100 million loan. At ₹90 per dollar, the rupee value of the principal is ₹900 crore. At ₹96, it becomes ₹960 crore. The company has not borrowed any extra dollars, but the rupee value of its debt has risen.
The actual effect depends on the company’s repayment schedule and currency hedges. Companies with strong dollar revenue can also use that income to meet their dollar obligations. But businesses with mostly rupee revenue and large foreign-currency debt can face a greater risk.
Foreign Investors Watch the Rupee Closely
The rupee also matters to foreign investors who invest in Indian stocks.
Imagine a US-based investor buys Indian shares worth $1 million when the exchange rate is ₹90 per dollar. The investment is worth ₹9 crore. Even if the shares hold their rupee value, a weaker rupee can reduce the value of that investment when it is converted back into dollars.
This currency effect can make Indian assets less attractive to some overseas investors, especially when the dollar is strong and US interest rates are high.
Foreign portfolio flows have already become an important part of the current market picture. The rupee has faced pressure from portfolio flows, oil prices and importer demand.
The Wider Impact on the Stock Market
A weak rupee can affect the broader stock market through several channels at the same time.
Higher import costs can add to inflation. If inflation remains high, investors may expect tighter monetary policy. Higher interest rates can raise borrowing costs for companies and households. That can affect demand, investment and corporate profits.
The rupee can also influence investor confidence. If foreign investors expect further currency losses, some may reduce their exposure to Indian assets. This can put additional pressure on equities.
Recent market moves show that currency weakness, high crude prices and global rate concerns can arrive together. On September 15, the rupee closed at ₹95.9550 per dollar as Brent crude moved above $108 a barrel, while the Nifty 50 fell about 1%.
Not Every Stock Moves the Same Way
The biggest lesson is that a ₹96 dollar does not create one simple outcome for Indian stocks.
An IT exporter with high dollar revenue may see a positive currency effect. An airline with large dollar costs may face the opposite. A pharmaceutical exporter can get a revenue boost but also face higher import costs. An oil marketing company can face pressure from expensive crude, while an upstream producer may see a different effect.
The same currency move can therefore create both gains and pressure across the market.
Investors need to look beyond the headline exchange rate and check the company’s revenue mix, cost structure, foreign debt, imports, exports and currency hedges.
What Investors Should Watch Next
The rupee’s direction will depend on several factors. Crude oil prices are especially important because India needs large amounts of imported energy. US interest rates and the strength of the dollar also matter. Foreign portfolio flows can add either support or pressure.
The Reserve Bank of India also has an important role. Recent market activity shows that RBI action has helped limit sharp moves in the rupee.
For stock investors, the most useful approach is to study the currency exposure of individual companies rather than assume that a weak rupee is either good or bad for the whole market.
A rupee near ₹96/$ is therefore more than a foreign-exchange headline. It can affect company revenue, input costs, debt, profit margins and foreign investor returns. The final impact depends on which side of the dollar equation a business sits on.
ALSO READ: European Stock Market: Key Themes for 22 Sep 2026
