My Costco price tracker is pretty stable, but big increases hit oil and protein
Published . Updated .
Business Insider has been tracking a basket of 45 items at Costco to see how higher energy costs are showing up in retail prices.
Directly affected
- No company is named in this report.
Indirectly affected
- XOM Exxon Mobil+7.9%
Oil producers earn more when crude prices rise
- CVX Chevron+6.6%
Oil producers earn more when crude prices rise
- OXY Occidental Petroleum+1.5%
Oil producers earn more when crude prices rise
- COP ConocoPhillips+7.3%
Oil producers earn more when crude prices rise
- VLO Valero+14.1%
Refiners' profits move with crude and fuel prices
- MPC Marathon Petroleum+10.2%
Refiners' profits move with crude and fuel prices
- XOP SPDR S&P Oil & Gas Exploration+2.9%
A fund of oil and gas producers
- XLE Energy Select Sector SPDR+4.9%
A fund of energy companies
- USO United States Oil Fund+0.9%
This fund moves with oil prices
- OIH VanEck Oil Services-2.0%
Oilfield services rise when drilling follows oil prices
Price reaction, T-5 to T+3
Market Call
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My Costco price tracker is pretty stable, but big increases hit oil and protein Business Insider
Source: Business Insider
Energy
Trades by members of Congress and officials in the stocks in this story
- Rep. Kevin Hern sold ExxonMobil Holdings (XOM) (jointly held), worth $100,001 - $250,000 on 31 Aug 2026. That is 48 days before publication. Filed 25 Sep 2026. View the filing.
- Donald J Trump, an executive branch official, bought ExxonMobil Holdings (XOM), worth $250,001 - $500,000 on 31 Jul 2026. That is 79 days before publication. Filed 22 Sep 2026. View the filing.
- Rep. Kevin Hern sold Chevron (CVX) (jointly held), worth $15,001 - $50,000 on 23 Sep 2026. That is 25 days before publication. Filed 13 Oct 2026. View the filing.
- Rep. Maria Elvira Salazar bought Chevron (CVX), worth $1,001 - $15,000 on 2 Sep 2026. That is 46 days before publication. Filed 7 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, sold Chevron (CVX), worth $15,001 - $50,000 on 31 Jul 2026. That is 79 days before publication. Filed 22 Sep 2026. View the filing.
- Rep. Michael T. McCaul sold Conocophillips (COP) (held by a spouse), worth $1,001 - $15,000 on 26 Aug 2026. That is 53 days before publication. Filed 14 Oct 2026. View the filing.
- Rep. Michael T. McCaul sold Conocophillips (COP) (held by a spouse), worth $1,001 - $15,000 on 24 Aug 2026. That is 55 days before publication. Filed 14 Oct 2026. View the filing.
- Rep. Michael T. McCaul sold Conocophillips (COP) (held by a spouse), worth $1,001 - $15,000 on 14 Aug 2026. That is 65 days before publication. Filed 14 Oct 2026. View the filing.
- Rep. David J. Taylor sold Marathon Petroleum (MPC), worth $1,001 - $15,000 on 22 Sep 2026. That is 26 days before publication. Filed 1 Oct 2026. View the filing.
- Rep. David J. Taylor sold Marathon Petroleum (MPC), worth $1,001 - $15,000 on 24 Jul 2026. That is 86 days before publication. Filed 6 Aug 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
How solid the energy case looks
12 out of 100
“My Costco price tracker is pretty stable, but big increases hit oil and protein” scores 12 out of 100. The score uses 1 sources.