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SPDR® S&P 500® ETF Stock Price, News & Analysis

SPY NYSE

Company Description

The SPDR S&P 500 ETF Trust (SPY) is referenced in financial products that seek exposure to the price return of the SPDR S&P 500 ETF Trust as a way to track the performance of the S&P 500 Index. In the available information, SPY appears as the reference asset for other exchange-traded funds that are structured around the price return of the SPDR S&P 500 ETF Trust and the S&P 500 Index.

According to the provided data, certain structured protection exchange-traded funds use the price return of the SPDR S&P 500 ETF Trust (SPY), based on the S&P 500 Index, as their reference asset. These funds are designed to provide point-to-point exposure to that price return over defined outcome periods, and SPY serves as the underlying ETF whose price behavior is central to those strategies.

In this context, SPY functions as a widely recognized benchmark-linked ETF that other products can reference when they aim to provide exposure to the S&P 500 Index through options-based or structured approaches. The information indicates that outcome-based ETFs may hold baskets of FLEX Options whose values are tied to the performance of SPY over a specified period, with features such as caps on upside returns and targeted levels of downside protection.

Because SPY is used as a reference asset, it is closely associated with the S&P 500 Index, which is identified in the source material as a benchmark for U.S. large-cap equities. The S&P 500 Index is described there as a product of S&P Dow Jones Indices LLC or its affiliates, and it is used under license in connection with funds that reference the price return of the SPDR S&P 500 ETF Trust.

Investors and market participants who follow SPY often consider how it is used in structured products, outcome-oriented ETFs, and other strategies that link their performance to the price return of the SPDR S&P 500 ETF Trust. In the available description, SPY’s role is specifically highlighted as the underlying ETF for structured protection strategies that seek defined outcomes over one-year periods.

Role as a Reference Asset

The data shows that certain structured protection ETFs identify the price return of the SPDR S&P 500 ETF Trust (SPY) as their reference asset. These products are designed so that their returns over an outcome period depend on how SPY performs, subject to features such as an upside cap and a stated level of protection against negative price returns.

Because of this, SPY is central to how those strategies are constructed and how they behave over time. The funds may not move directly in line with SPY during an outcome period, but their point-to-point results are tied to SPY’s price return between the start and end of that period.

Use in Options-Based Strategies

The information further notes that certain ETFs using SPY as a reference asset implement their strategies through baskets of FLEX Options. These options are issued and guaranteed for settlement by the Options Clearing Corporation and are structured so that the fund’s payoff at the end of an outcome period is based on the performance of the reference asset, which in this case is the SPDR S&P 500 ETF Trust.

This connection underscores SPY’s importance in options-based and structured approaches that seek to shape the risk and return profile relative to the price return of the SPDR S&P 500 ETF Trust and, by extension, the S&P 500 Index.

Index Licensing Context

The S&P 500 Index, which underlies the SPDR S&P 500 ETF Trust, is described in the source material as a product of S&P Dow Jones Indices LLC or its affiliates. The index and related trademarks are licensed for use by asset managers that create funds referencing the S&P 500. While the details in the input focus on a specific structured protection ETF, they make clear that SPY’s performance is closely associated with that index and is used under index-licensing arrangements.

Investor Considerations

Based on the available information, investors who encounter SPY in the context of structured products should understand that its price return is the key driver of those strategies’ outcomes. Products that reference SPY may introduce features such as caps on returns, defined outcome periods, and targeted downside protection, which can cause their performance to differ from SPY during the period even though the final outcome is linked to SPY’s price return between two points in time.

Stock Performance

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0.00%
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Last updated:
+17.25%
Performance 1 year
$603.6B

SEC Filings

No SEC filings available for SPDR® S&P 500® ETF.

Financial Highlights

Revenue (TTM)
Net Income (TTM)
Operating Cash Flow

Upcoming Events

Short Interest History

Last 12 Months
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Short interest in SPDR® S&P 500® ETF (SPY) currently stands at 109.5 million shares, up 2.0% from the previous reporting period, representing 10.7% of the float. This moderate level of short interest indicates notable bearish positioning.

Days to Cover History

Last 12 Months
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Days to cover for SPDR® S&P 500® ETF (SPY) currently stands at 1.3 days, down 6.4% from the previous period. This low days-to-cover ratio indicates high liquidity, allowing short sellers to quickly exit positions if needed. The ratio has shown significant volatility over the period, ranging from 1.0 to 2.2 days.

Frequently Asked Questions

What is the current stock price of SPDR® S&P 500® ETF (SPY)?

The current stock price of SPDR® S&P 500® ETF (SPY) is $685.99 as of February 27, 2026.

What is the market cap of SPDR® S&P 500® ETF (SPY)?

The market cap of SPDR® S&P 500® ETF (SPY) is approximately 603.6B. Learn more about what market capitalization means .

What is the SPDR S&P 500 ETF Trust (SPY) as described in the available information?

In the provided data, the SPDR S&P 500 ETF Trust (SPY) is identified as the reference asset whose price return is used by certain structured protection exchange-traded funds that seek exposure to the S&P 500 Index.

How is SPY used in structured protection ETFs?

Structured protection ETFs described in the source material use the price return of the SPDR S&P 500 ETF Trust (SPY) as their reference asset. Their point-to-point outcomes over a defined period are tied to SPY’s price return, subject to features such as upside caps and targeted downside protection.

What does it mean that SPY is a reference asset?

When SPY is called a reference asset, it means that other funds base their payoff or outcome on the price return of the SPDR S&P 500 ETF Trust. These funds may hold options or other instruments whose value at the end of an outcome period depends on how SPY’s price has changed.

How does SPY relate to the S&P 500 Index in the provided data?

The information states that the reference asset is the price return of the SPDR S&P 500 ETF Trust (SPY), based on the S&P 500 Index. This links SPY’s performance to that index, which is produced by S&P Dow Jones Indices LLC or its affiliates.

Why might investors encounter SPY in options-based strategies?

According to the available description, some ETFs use baskets of FLEX Options whose values are tied to the performance of SPY. These options-based strategies are designed so that the fund’s outcome over a period depends on SPY’s price return, making SPY central to their design.

Do structured protection ETFs move exactly like SPY during an outcome period?

The source material notes that ETFs designed to provide point-to-point exposure to the price return of a reference asset via FLEX Options are not expected to move directly in line with that asset during the interim period. Even when SPY is the reference asset, the fund’s day-to-day performance can differ from SPY while still being tied to SPY’s price return at the start and end of the outcome period.