Why Is the Stock Market Down Today? Sensex Falls Over 700 Points to 71,742.51, Nifty 50 Hits 22,331, Top 3 Factors Behind the Stock Market Decline Explained, Losers, Sectors and Outlook

Stock market down today is the phrase on every investor's screen after the Sensex and Nifty gave up early gains on Monday 12 October 2026. The indices had risen on Friday, but the rebound failed to hold, and by afternoon they were well below the day's highs.

This guide explains why the stock market is down today, how far each index fell, the three factors behind the decline, which stocks and sectors were hit, what experts expect and the levels to watch. All intraday figures may differ from the final close.

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Stock Market Down Today: Sensex and Nifty 50 Numbers

Measure	Sensex	Nifty 50
Previous close (9 October)	About 72,472 (my calculation)	22,520.45 (+1.30%)
Intraday low	71,742.51	22,331
Fall to the low	Over 700 points, about 1.0% (my calculation)	About 0.85%
12:18 PM level	71,915.97 (-0.77%)	22,370.15 (-0.67%)
1:00 PM level	71,943.95 (-0.73%)	22,390.65 (-0.58%)
Fall from the day's high	About 940 points at 1:00 PM	Slipped below 22,400

Mid-caps and small-caps were nearly flat, with the Nifty Midcap 100 down 0.04% and the Nifty Smallcap 100 up 0.01%, so the stock market down today story was mostly about large caps.

Check the Univest Screener for live data on top losers and gainers

Top 3 Factors Behind the Stock Market Down Today

Factor	What is happening	Why it hurts
1. FII selling	Foreign investors sold Rs 3,568.90 crore and have sold for 11 sessions	Outflows reduce demand for large caps and the rupee
2. Elevated crude oil	Oil prices remain high; no exact price was given in reports	Raises India's import bill, inflation risk and the rupee pressure
3. High US bond yields	US yields stay elevated	Makes dollar assets more attractive and pulls money from emerging markets

DIIs bought Rs 4,743.26 crore on Friday, which limited the damage. Geojit's VK Vijayakumar says external pressures outweigh domestic support, which is why the stock market down today is hard to reverse quickly.

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The Rupee, the RBI and the Stock Market Down Today

The rupee strengthened 91 paise to 95.80 per dollar in early trade after the RBI opened a dollar window for oil marketing companies and raised the cost of some FX hedges. The currency recovery did not lift equities, which shows that the stock market down today is about flows and global yields more than about the rupee alone. Higher interest rates also affect valuations, although one expert says an RBI rate hike could support bank margins at first.

Top Losers and Gainers in the Stock Market Down Today

Stock	Move	Note
Tech Mahindra	-3.01%	Top Nifty loser
ITC	-2.63%	FMCG index fell 1.30%
Bharti Airtel	-2.08%	Large cap pressure
State Bank of India	-1.95%	PSU bank index fell 1.44%
NTPC	-1.86%	Power sector
Bajaj Auto, Dr Reddy's, M&M	Up 1.5% to 3.2%	Individual moves not given
Avenue Supermarts	Down more than 3%	Margin and capex concerns after Q2

Nifty Media rose 3.23% and Nifty Auto 1.07%, so selling was selective and not across the board.

What Experts Say About the Stock Market Down Today

Expert	View
VK Vijayakumar, Geojit	FIIs will keep selling near term and DIIs will keep absorbing; the correction has improved valuations; a sharp fall in crude could trigger a sharp rally
Deven Choksey, DRChoksey	The decline shows weak buying interest, not panic; a hurried fall to 21,800 would be the final leg
Pabitro Mukherjee, Bajaj Broking	The rebound after an eight-week losing streak is encouraging but not confirmation; above 22,600 can lead to 22,800 and 23,100
Ponmudi R, Enrich Money	Sustained buying is needed after Friday's rebound; FII outflows and energy prices remain risks

The consensus is that the stock market down today is a pause in a fragile recovery, and not yet a new leg lower.

Key Nifty 50 Levels After the Stock Market Down Today

Level	Type	Source
22,212 and 22,020	Support	5paisa
22,331	12 October intraday low	Reported low
22,600	Key hurdle	Bajaj Broking
22,829 and 23,021	Resistance	5paisa

These are reference levels and not recommendations. The Nifty RSI is near 40, which shows momentum improving but still weak.

What Should Investors Do in a Stock Market Down Today?

1. Check your time horizon: a one-day fall matters less for long-term goals than for short-term trades.
2. Avoid panic selling: experts describe weak buying interest and not panic.
3. Keep SIPs running: regular investing smooths out falling markets.
4. Review position size: leave enough cash to avoid forced selling.
5. Wait for confirmation: a close above 22,600 is the level analysts are watching.

These are general guidelines and not advice for any individual.

Risks Behind the Stock Market Down Today

Foreign outflows: A longer selling streak can extend the stock market down today and push the Nifty 50 towards 22,020 or lower.

Crude oil: A spike in oil raises inflation and rupee pressure.

US yields: Higher yields can drag emerging market equities.

Earnings: Weak Q2 results or margin misses, as DMart showed, can add pressure.

Data caution: Numbers on the stock market down today are intraday and may change by the close.

What to Watch Next

1. Daily FII and DII flows.
2. Crude oil prices and the rupee against 95.80.
3. US bond yields.
4. Whether the Nifty 50 holds 22,212 and crosses 22,600.
5. Q2 results this month for signs that the stock market down today is easing.

Conclusion

The stock market down today comes from FII selling, elevated crude and high US yields, with the Sensex hitting 71,742.51 and the Nifty 50 22,331. A fall in crude or a pause in outflows is the likeliest trigger for a recovery. Consult a SEBI-registered advisor before making any decision.

Frequently Asked Questions

Why is the stock market down today?

Ans. Mainly because of sustained foreign selling, elevated crude oil prices and high US bond yields, per reports on 12 October 2026.

How much did the Sensex fall today?

Ans. More than 700 points, or nearly 1%, to an intraday low of 71,742.51.

Where did the Nifty 50 fall to?

Ans. The Nifty 50 dropped 0.85% to touch a low of 22,331.

Are FIIs still selling?

Ans. Yes. Reports say foreign investors sold for 11 sessions in a row, while DIIs bought Rs 4,743.26 crore on Friday.

Which stocks were the top Nifty losers?

Ans. Tech Mahindra, ITC, Bharti Airtel, State Bank of India and NTPC.

What are the key Nifty 50 levels?

Ans. Support at 22,212 and 22,020 and resistance at 22,829 and 23,021, with 22,600 seen as the key hurdle.

Will the market recover?

Ans. Experts say recovery depends on FII flows and crude oil. A sharp fall in crude could trigger a sharp rally.

Should I sell my stocks because the market is down today?

Ans. This article does not constitute investment advice. Market falls are volatile. Consult a SEBI-registered financial advisor.