The SPDR Portfolio S&P 500 ETF (SPLG) settled at $3,909 on September 30, 2026, advancing 0.22% over the prior 24-hour period. The daily uptick offered a partial offset to a broader seven-day slide of 0.61%, reflecting some near-term choppiness in the fund's price action.
The most striking figure in SPLG's current data set is its 30-day change of 4,397.76%, a reading that stands in sharp contrast to the subdued moves recorded over the shorter timeframes. The magnitude of that 30-day figure suggests a dramatic shift in the fund's pricing relative to where it stood one month earlier.
Market capitalization data for SPLG was not available as of the close on September 30, 2026. SPLG is structured to track the S&P 500 index and is widely used as a broad measure of large-cap U.S. equity performance.
Taken together, the session's data presents a mixed picture for the ETF: a slight daily gain and an outsized 30-day advance sit alongside a modest weekly decline, leaving the fund's short-term trajectory uncertain based on available figures alone.



