KEY HIGHLIGHTS
- Major U.S. equity indexes are heading toward their fourth consecutive week of declines
- The Dow faces its most extended losing period since early 2023
- Brent crude continues trading near $108 per barrel amid supply concerns
- Speculation about potential U.S. blockade of Iran’s Kharg Island intensifies market anxiety
- Cryptocurrency markets mirror stock losses with Bitcoin and XRP posting significant drops
Major U.S. equity indexes experienced another day of losses on Friday, March 20, extending what has become a four-week downward trajectory. The persistent decline stems primarily from elevated energy costs and continuing geopolitical instability stemming from Iranian confrontations.
The Dow Jones Industrial Average shed approximately 300 points during Friday’s session, representing a 0.7% decline. The S&P 500 experienced a roughly 1% decrease, while the Nasdaq Composite witnessed a steeper 1.3% drop.

Should the Dow complete a fourth consecutive week in negative territory, it would represent the index’s most prolonged losing period since February 24, 2023. The S&P 500’s most recent four-week decline occurred in March 2025.
The Nasdaq previously endured a five-week downturn earlier in the current year and now finds itself threatening correction territory once more, joined by the Dow in this precarious position.
Investor anxiety has persisted since U.S. and Israeli forces initiated military operations against Iran on February 28. Crude oil valuations have remained stubbornly elevated throughout this period, creating a persistent drag on market confidence.
Brent crude futures maintained positions close to $108 per barrel during Friday’s trading. West Texas Intermediate futures hovered around the $96 mark. Both benchmark prices oscillated between positive and negative territory throughout the day.
Market turbulence intensified Friday following an Axios report suggesting the Trump administration is evaluating strategies to either occupy or establish a blockade around Kharg Island, Iran’s critical oil export terminal, as leverage to compel Tehran to restore Persian Gulf shipping access through the Strait of Hormuz.
Iran continued its aggressive posture toward regional neighbors on Friday. Market observers cautioned that infrastructure damage already sustained will likely sustain elevated oil prices for an extended period.
Energy Prices Take Center Stage in Market Direction
Paul Hickey, co-founder of Bespoke Investment Group, noted that Friday’s trading patterns would “depend almost entirely on the price of oil.” With the calendar devoid of significant economic releases or corporate earnings reports, geopolitical developments maintained their position as the primary market catalyst.
Friday’s session coincided with a triple witching event, occurring quarterly when stock options, equity index futures, and equity index options all reach expiration simultaneously. Such occasions typically introduce heightened market volatility.
David Laut, chief investment officer at Kerux Financial, suggested the triple witching phenomenon could amplify volatility given the market’s already fragile condition entering the trading day.
The S&P 500 breached its 200-day moving average on Thursday’s close, a technical threshold monitored closely by chart analysts. Frank Cappelleri of CappThesis observed that while a single breach of this level doesn’t necessarily signal continued declines, it represents a critical juncture where market participants reassess their appetite for dip-buying opportunities.
Digital Assets Mirror Equity Market Weakness
Traditional equities weren’t alone in posting losses this week. Bitcoin and XRP both registered declines, contributing to broader weakness across cryptocurrency markets. The SEC’s endorsement of a Nasdaq initiative to tokenize securities generated discussion within crypto circles but failed to provide meaningful price support during Friday’s session.
Both the Dow and Nasdaq concluded the week flirting with correction levels, as market participants remain fixated on every development emerging from the Middle East for trading signals.


