India VIX Rises 3.74% To 12.76 as Oil Crosses $107 Ahead of Fed Decision

Mumbai, Sept 15: India VIX rose 0.46 points, or 3.74%, to 12.76 during Tuesday’s opening session as crude oil prices above $107 a barrel, rupee pressure and uncertainty over the US Federal Reserve’s upcoming policy decision added to market concerns. The volatility index opened at 12.28, against the previous close of 12.29, and moved between 11.92 and 12.81 during the session. 

The rise in India VIX came even as Indian equities opened higher after five consecutive weeks of losses. The contrasting movements reflected a market balancing buying support in equities against concerns over oil prices, inflation, currency movements and global interest rates. 

India VIX Gains 3.74% to 12.76 as Volatility Rises 

India VIX, which measures expected volatility in the Nifty based on options prices, stood at 12.76 as of 10:14 am IST on 15 September. The index touched an early-session high of 12.81 and a low of 11.92, showing a range of nearly one point during morning trade. 

The index opened at 12.28, compared with the previous close of 12.29. Its 52-week high stood at 28.90, while the 52-week low was 8.72. In early session, India VIX was at 12.7350, up 0.4500 points, or 3.66%, at 10:00:52. Investing.com data also reported an opening value of 11.7950, an early-session high of 12.8050 and a low of 11.9275. 

Nifty Opens Higher After Five Weeks of Losses 

Indian stock markets were expected to open higher on Tuesday after five consecutive weeks of losses. GIFT Nifty indicated a positive start, while the Nifty 50 had closed at 23,398.1 in the previous session. 

The positive opening was attributed partly to bargain hunting after the recent decline. Strength in IT and HDFC Bank shares also supported the domestic market during the opening session. 

The rise in India VIX alongside the positive equity opening showed that the market was receiving mixed signals. Buying support in equities provided some stability, while crude oil prices, currency movements and global interest-rate concerns continued to shape the trading environment. 

The opening therefore combined a recovery in stocks with uncertainty over the sustainability of the broader market movement. 

August Inflation at 4.82% Raises Domestic Rate Concerns 

India’s August consumer inflation was reported at 4.82%, the highest level since December 2025. The increase added to concerns over the domestic interest-rate outlook during Tuesday’s market session. 

The inflation reading was one of the key domestic macroeconomic developments reported on 15 September. It raised questions over the direction of monetary policy and the possible impact of higher prices on the economy. 

Inflation can influence interest-rate expectations, government bond yields and corporate earnings. A higher reading may affect expectations surrounding the Reserve Bank of India’s policy stance, while borrowing costs can influence businesses and valuations. 

The inflation data formed part of the wider market backdrop alongside crude oil prices and US Treasury yields. However, the available reports do not establish that the inflation reading alone caused the movement in India VIX during the first few minutes of trading. 

Rupee Nears ₹95.80 As Oil and US Yields Pressure Currency 

The Indian rupee remained under pressure ahead of Tuesday’s trading session, with the currency expected to test the ₹95.80 per US dollar level. It had closed at ₹95.55 against the US dollar the previous week. 

The currency’s weakness was linked to crude oil prices, higher US Treasury yields, a stronger dollar and geopolitical tensions in the Middle East. Expectations surrounding the Federal Reserve’s upcoming policy decision also remained relevant. 

A weaker rupee can affect Indian markets through imported crude oil costs, inflation expectations and foreign investment flows. With oil prices rising, currency movements remained an important part of the early-session market backdrop. 

The rupee’s pressure added to concerns over India’s external costs and inflation outlook, even as domestic equities opened higher. 

SEBI Reviews Closing Auction Mechanism After Price Concerns 

The Securities and Exchange Board of India (SEBI) was reported to be reviewing the recently implemented stock-market closing-price mechanism following concerns over erratic price movements, particularly around derivatives expiry. 

The mechanism had been introduced on 3 August 2026. The review included alternatives such as narrowing the auction window or temporarily returning to the earlier system. 

The development added a regulatory dimension to the domestic market backdrop. Changes to the closing-price mechanism can affect how prices behave around expiry and may influence derivatives positioning. 

The report was published on 15 September, making the review relevant to the day’s market coverage. However, the August implementation itself was not a new development on Tuesday. 

Brent Crude Crosses $107 As Middle East Supply Risks Grow 

Brent crude oil rose above $107 a barrel during Asian trading on Tuesday, with prices reaching around $107.20, according to the reports. 

The oil market was affected by Middle East tensions and concerns over supply disruptions. Developments reported during the day included renewed Houthi attacks affecting Saudi Arabia, logistical concerns around the Strait of Hormuz, the US-Iran impasse and concerns over Saudi oil infrastructure and pipelines. 

Crude oil is a significant factor for India because the country is a major importer. Higher oil prices can increase import costs and place pressure on inflation and the rupee. 

The rise in Brent prices added to the market’s risk backdrop, alongside the domestic inflation reading and global interest-rate uncertainty. Oil remained one of the most important developments reported during the early Indian session. 

US Treasury Yield Crosses 5% Ahead of Fed Decision 

The US 10-year Treasury yield briefly crossed 5%, reaching its highest level since October 2023, according to the market reports. 

The rise in US yields added to concerns surrounding global interest rates and the movement of capital towards emerging markets. Higher US Treasury yields can affect the relative attractiveness of Indian assets, the dollar and foreign investment flows. 

The development was particularly relevant because the Federal Reserve’s policy decision was scheduled for Wednesday, 16 September 2026. Markets were anticipating a possible 25-basis-point rate hike, influenced by stronger-than-expected inflation data. 

The Fed decision had not taken place during Tuesday’s Indian morning session. However, expectations surrounding the outcome remained an important part of the global market backdrop. 

Asian Markets Fall as US Stocks Close Lower Overnight 

Asian markets opened lower on Tuesday, with declines reported in Japan, South Korea and Australia. The negative regional cues came despite the positive opening in Indian equities. 

The market reports also highlighted that US stocks had closed lower overnight, while Treasury yields moved higher. The weaker US close added to the global market backdrop ahead of the Indian session. 

The combination of weaker Asian markets and higher US yields formed part of the broader international environment. However, the negative Asian opening did not represent a uniform global sell-off, and Indian equities still opened higher. 

The divergence between Indian equities and other regional markets added to the mixed signals surrounding the opening session. 

September India VIX Returns Show 34.92% Maximum Gain 

India VIX’s seasonality data showed that the index had delivered positive returns in 9 out of 18 years during September. 

The historical figures showed a maximum positive change of 34.92% in 2018, an average positive change of 18.45%, a maximum negative change of -26.10% in 2009, an average negative change of -9.93% and an average change of 4.26%. 

The historical data provides context for the index’s September performance, although it does not establish the cause of its movement on 15 September 2026. 

India VIX Opening Session Reflects Mixed Market Signals 

The opening-session movement reflected a combination of positive domestic equity cues and concerns over global and domestic market conditions. 

Indian equities opened higher after five weeks of losses, while India VIX rose to 12.76. At the same time, Brent crude crossed $107, the US 10-year Treasury yield moved above 5%, the rupee faced pressure near ₹95.80, and the Federal Reserve decision remained due on Wednesday. 

The reports also highlighted India’s 4.82% August inflation reading, HDFC Bank’s succession process and SEBI’s review of the closing auction mechanism. 

The available information does not establish a precise contribution from any single event to the India VIX movement. The data also contains differing opening values, which require verification against official NSE records before publication as a definitive intraday series. 

India VIX stood at 12.76, up 3.74%, during the 15 September opening session. The day’s market backdrop included Brent crude above $107, US Treasury yields above 5%, rupee pressure near ₹95.80, August inflation at 4.82% and a Federal Reserve decision due on 16 September. 

Source 

• https://www.nseindia.com/reports-indices-historical-vix