Investing During Market Volatility: Why Staying the Course Beats Timing the Market

By Susmit Shaw

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On May 18, 2026, the Nifty 50 swung over 1,000 points in a single trading session — falling to 23,317 before recovering to close nearly flat at 23,650. Brent crude had crossed $110 per barrel. The Indian Rupee touched a record low of 96.18 against the US dollar. Foreign Portfolio Investors pulled out ₹27,048 crore from Indian equities in May alone, taking total FPI outflows in 2026 past ₹2.2 lakh crore — already exceeding the full-year figure for 2025.

If you are an investor watching these numbers, your instinct right now is probably to sell everything and wait for calmer times. That instinct is entirely natural. It is also, historically speaking, one of the most expensive decisions you can make.

Why Markets Fall — and Why That Is Normal

Market corrections are not anomalies; they are a structural feature of how equity markets function. The triggers vary — a global financial crisis in 2008, a pandemic in 2020, inflation and rate hikes in 2022, or geopolitical tensions and crude oil shocks in 2026 — but the pattern remains remarkably consistent. Markets decline sharply, fear peaks, investors sell in panic, and then markets recover.

Consider the historical record of the Nifty 50. During the 2008 Global Financial Crisis, the index fell approximately 55–60% from its peak. Recovery took nearly five years, but it eventually reached and surpassed the pre-crash levels. During the COVID-19 crash in March 2020, the Nifty dropped over 38% in a matter of weeks — one of the fastest declines in Indian market history. Yet within ten months, the index had fully recovered. The 2022 correction, driven by rate hikes and inflation fears, saw a drawdown of 10–18%, and markets recovered within five to twelve months.

The current environment — driven by crude oil prices, US-Iran tensions, FPI selling, and rupee depreciation — feels alarming. But it fits within this well-established historical pattern.

The Staggering Cost of Trying to Time the Market

The most compelling argument against panic selling is not philosophical — it is mathematical. Research consistently demonstrates that the stock market’s best-performing days tend to occur in close proximity to its worst days. They cluster together during periods of high volatility, which means that an investor who exits the market to “avoid the bad days” almost inevitably misses the recovery rallies as well.

Analysis of Nifty 50 data over a 20-year period shows that missing just the 10 best trading days can reduce your portfolio value by more than 50% compared to staying fully invested. Missing 30 of the best days can bring returns close to zero or even negative territory — over two entire decades.

To time the market successfully, you would need to be right twice: once when you sell, and again when you re-enter. Even professional fund managers with sophisticated tools and research teams struggle to achieve this consistently. For a retail investor relying on news headlines and gut feeling, the odds are significantly worse.

The old adage holds true: it is time in the market, not timing the market, that creates wealth.

SIPs: Turning Volatility into an Advantage

For investors running Systematic Investment Plans, market volatility is not a threat — it is a mechanism that works in their favour. The principle of Rupee Cost Averaging means that a fixed monthly SIP automatically purchases more units when markets are low and fewer units when markets are high. Over time, this lowers the average cost of acquisition.

The 2020 COVID crash provides a vivid illustration. Investors who continued their SIPs through March, April, and May of 2020 — when NAVs were at multi-year lows — accumulated significantly more units at depressed prices. When the Nifty recovered and reached new highs by late 2020, these additional units amplified returns considerably. Conversely, investors who paused or cancelled their SIPs during the crash locked in their losses and missed the most effective accumulation phase.

India’s SIP discipline has matured remarkably. According to AMFI data, monthly SIP inflows stood at ₹31,115 crore in April 2026, with SIP assets reaching ₹16.85 lakh crore — over 20% of the industry’s total AUM. Despite market volatility, nearly 9.65 crore SIP accounts remained active, reflecting a growing understanding among Indian retail investors that consistency matters more than conditions.

The Psychology Behind Panic Selling

Understanding why investors panic is as important as understanding why they should not. Nobel laureate Daniel Kahneman’s research on Prospect Theory demonstrated that the pain of a financial loss is felt approximately twice as intensely as the pleasure of an equivalent gain. This asymmetry — known as loss aversion — explains why a 10% portfolio decline feels far more urgent than a 10% gain.

During volatile periods, this bias is amplified by two additional forces: recency bias (the tendency to assume that recent trends will continue indefinitely) and herd mentality (the instinct to follow what other investors are doing). When markets fall, news coverage turns overwhelmingly negative, social media fills with sell recommendations, and the combination of loss aversion, recency bias, and herd behaviour creates a powerful emotional pull to exit.

The irony is that this emotional response — designed to protect you — typically produces the worst financial outcome. Selling during a crash converts paper losses into real ones and removes you from the market precisely when the recovery begins.

A Practical Framework for Volatile Markets

Rather than reacting emotionally, consider applying a structured approach when markets decline:

First, revisit your goals. As I discussed in my earlier article on goal-based investing, every investment should be tied to a specific financial objective with a defined timeline. If your equity SIP is earmarked for retirement in 2045, a market correction in 2026 is largely irrelevant to that goal’s outcome.

Second, check your asset allocation. If your portfolio is structured according to your life stage — as outlined in my previous article on asset allocation — then your short-term needs are already protected in debt and liquid instruments. A market decline affects your equity allocation, which by design carries a longer time horizon.

Third, continue your SIPs. The units you purchase during corrections are the ones that generate the highest returns when markets recover. Pausing a SIP during a downturn is the financial equivalent of leaving a sale before buying anything.

Fourth, avoid constant portfolio monitoring. Checking your portfolio daily during a volatile phase feeds anxiety without adding any decision-making value. A quarterly or semi-annual review is sufficient for long-term investors.

When Should You Actually Worry?

Not all volatility warrants the same response. A genuine cause for concern would be if the fundamentals underlying your specific investments have deteriorated permanently — for instance, if a company you hold has structural business problems unrelated to the broader market. Macro-driven corrections, such as the current one triggered by crude oil prices and geopolitical tensions, typically do not impair the long-term earnings potential of well-diversified portfolios.

The Indian economy continues to grow. Corporate earnings remain on an upward trajectory. Domestic consumption is expanding. These structural factors have not changed because Brent crude crossed $110 or the Rupee weakened past 96.

The Bottom Line

Market volatility is the price of admission for equity returns. You cannot earn 12% long-term returns without accepting the occasional 20% drawdown along the way. Every major crash in Indian market history — without exception — has been followed by a recovery that eventually carried the index to new highs.

The investors who build lasting wealth are not the ones who predict the next crash or time the next rally. They are the ones who stay invested, stay disciplined, and let compounding do its work across decades.

If your financial goals have not changed and your portfolio is well-allocated, the appropriate response to today’s volatility is remarkably simple: do nothing. Continue your SIPs, trust your plan, and give your investments the time they need.

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References

Investing During Market Volatility: Why Staying the Course Beats Timing the Market

Why Markets Fall — and Why That Is Normal

The Staggering Cost of Trying to Time the Market