WSJ What’s News
WSJ What’s News

Aug 15, 2026 · 6 min

Cooling inflation meets a market reshaped by energy and Reddit

What’s News in Markets: Inflation Cools, Oil Refiners Push Stocks Up, Reddit Joins S&P 500

The episode connects easing price pressures with the stock-market forces lifting traditional energy companies and elevating Reddit into the S&P 500.

3 key takeaways
  1. 1July headline inflation cooled to 3.4%, while core prices rose 2.5% year over year near their lowest level since 2021.
  2. 2Traditional energy companies helped push stocks higher as investors weighed the week’s broader market developments.
  3. 3Reddit’s addition to the S&P 500 highlights how the index continues to absorb changing corporate fortunes.

Don't miss

The episode’s clearest market inflection point is Reddit joining the S&P 500 as traditional energy companies help lift stocks.

The brief

The week’s market story begins with July inflation: headline prices cooled to 3.4%, while core prices rose 2.5% year over year, near their lowest level since 2021.

That inflation mix gives markets a more nuanced signal: overall price growth is easing, but underlying pressures remain part of the economic backdrop investors are tracking.

Traditional energy companies helped push stocks higher, adding a sector-specific force to the broader market developments reviewed in the episode.

Reddit’s addition to the S&P 500 provides a contrasting marker of changing market composition, placing the company inside an index of 500 large U.S.-listed companies.

Taken together, the week’s developments show markets balancing cooling inflation against changing leadership across sectors and companies.

Listen to the full episode and explore every guest, topic, and moment on PodLume.

What is PodLume?

PodLume turns podcasts into searchable knowledge. AI-decoded transcripts, identified guests and topics, smart highlights, and cross-show search across the world’s best conversations — all in your pocket.

Cooling inflation meets a market reshaped by energy and Reddit | PodLume