Key Takeaways
- Major U.S. indexes headed toward their fourth consecutive week of declines
- The Dow faces its longest losing streak since February 2023
- Brent crude oil prices held near $108 per barrel
- Market anxiety increased following reports of potential U.S. blockade plans for Iran’s Kharg Island
- Cryptocurrency markets mirrored stock losses, with Bitcoin and XRP declining
U.S. equity markets continued their downward trajectory on Friday, March 20, extending what has become a persistent pattern of weekly losses across major indexes. Geopolitical tensions surrounding Iran and elevated energy prices remained the primary catalysts for investor concern.
The Dow Jones Industrial Average declined approximately 300 points, representing a 0.7% decrease for the session. The S&P 500 experienced a roughly 1% downturn, while the Nasdaq Composite posted losses of about 1.3%.

Should the Dow complete a fourth consecutive week of losses, it would represent the index’s most prolonged slump since February 24, 2023. The S&P 500’s previous four-week decline occurred in March 2025.
The Nasdaq already experienced a five-week losing period earlier in the current year. The index now finds itself approaching correction levels once again, with the Dow following a similar path.
Investor sentiment has remained cautious following the commencement of U.S. and Israeli military operations against Iran on February 28. Energy prices have maintained elevated levels throughout this period, creating persistent headwinds for market participants.
Brent crude futures traded near $108 per barrel on Friday. West Texas Intermediate futures hovered around $96. Both oil benchmarks experienced volatile trading, alternating between positive and negative territory during the session.
Friday brought additional market uncertainty following an Axios report detailing potential Trump administration strategies. The report indicated consideration of plans to either occupy or blockade Kharg Island, which serves as Iran’s primary oil export terminal, as leverage to compel Tehran to reopen Strait of Hormuz shipping lanes.
Iran continued offensive actions against neighboring Persian Gulf states on Friday. Market analysts projected that existing infrastructure damage would sustain elevated oil prices for an extended period.
Energy Prices as the Primary Market Driver
Paul Hickey, co-founder of Bespoke Investment Group, indicated Friday’s market movements would “depend almost entirely on the price of oil.” Given the absence of significant economic releases or corporate earnings, geopolitical developments dominated trading decisions.
Friday’s session coincided with a triple witching event, a quarterly occurrence when stock options, stock index futures, and stock index options reach simultaneous expiration. These events typically generate heightened market volatility.
David Laut, chief investment officer at Kerux Financial, suggested the triple witching dynamic could amplify the market’s existing instability entering the trading day.
The S&P 500 finished Thursday’s session beneath its 200-day moving average, a technical threshold that attracts significant attention from chart analysts. Frank Cappelleri of CappThesis noted that while a single breach of this level doesn’t necessarily signal extended declines, it represents a critical juncture where traders evaluate potential buying opportunities.
Digital Assets Mirror Equity Market Weakness
Traditional equity markets shared their struggles with digital asset classes during the week. Bitcoin and XRP posted declines, contributing to broader cryptocurrency market losses. The SEC’s endorsement of a Nasdaq proposal regarding securities tokenization generated interest within crypto circles, though the news failed to provide meaningful price support during the session.
Both the Dow and Nasdaq concluded the week approaching correction thresholds, with market participants closely monitoring Middle East developments for directional cues.

