CPI | Amazon Faces Class Action Over Alleged Price Inflation on Walmart, eBay
Published . Updated .
Federal judge allows consumers to pursue antitrust claims collectively, adding to legal pressure on the e-commerce giant over its marketplace pricing
Directly affected
Indirectly affected
- TIP iShares TIPS Bond ETF-0.5% 30d
iShares TIPS Bond ETF: it is a common hedge when prices rise. Linked by “inflation” (inflation and prices) in this story.
- XLP Consumer Staples Select Sector SPDR-4.0% 16d
Consumer Staples Select Sector SPDR: it is a common hedge when prices rise. Linked by “inflation” (inflation and prices) in this story.
- XRT SPDR S&P Retail ETF
SPDR S&P Retail ETF: it holds retailers. Linked by “consumer” (retail and consumer goods) in this story.
- COST Costco Wholesale+12.7% 30d
Costco Wholesale (variety stores): big consumer-goods sellers feel price rises in costs and shopper demand. Linked by “inflation” (inflation and prices) in this story.
- PG The Procter & Gamble+10.6% 30d
The Procter & Gamble (soap, detergents, cleang preparations, perfumes, cosmetics): big consumer-goods sellers feel price rises in costs and shopper demand. Linked by “inflation” (inflation and prices) in this story.
- KO The Coca-Cola+8.0% 30d
The Coca-Cola (beverages): big consumer-goods sellers feel price rises in costs and shopper demand. Linked by “inflation” (inflation and prices) in this story.
- KR The Kroger+9.6% 30d
The Kroger (grocery stores): big consumer-goods sellers feel price rises in costs and shopper demand. Linked by “inflation” (inflation and prices) in this story.
- TGT Target-2.8% 30d
Target (variety stores): retailers move with shopper spending and import costs. Linked by “consumer” (retail and consumer goods) in this story.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| AMZNNo price data for this ticker | — | — | — | — | — | — | — |
| WMT | -2.61% | -3.79% | base | +3.40% | after close | after close | after close |
| TIP | -0.37% | -0.40% | base | -0.29% | after close | after close | after close |
| XLPNo price data for this ticker | — | — | — | — | — | — | — |
| XRTNo price data for this ticker | — | — | — | — | — | — | — |
| COST | -0.73% | -2.96% | base | +2.85% | after close | after close | after close |
| PGNo price data for this ticker | — | — | — | — | — | — | — |
| KONo price data for this ticker | — | — | — | — | — | — | — |
| KRNo price data for this ticker | — | — | — | — | — | — | — |
| TGTNo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
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CPI | Amazon Faces Class Action Over Alleged Price Inflation on Walmart, eBay PYMNTS.com
Source: PYMNTS.com
Ishares Tr (TIP) since this story, compared with the market
| Company | When | Move | Status |
|---|---|---|---|
| Costco Wholesale (COST) | that day | +2.85% | final price |
| Costco Wholesale (COST) | three days earlier | -2.96% | final price |
| Costco Wholesale (COST) | five days earlier | -0.73% | final price |
| Ishares Tr (TIP) | that day | -0.29% | final price |
| Ishares Tr (TIP) | three days earlier | -0.40% | final price |
| Ishares Tr (TIP) | five days earlier | -0.37% | final price |
| Walmart (WMT) | that day | +3.40% | final price |
| Walmart (WMT) | three days earlier | -3.79% | final price |
| Walmart (WMT) | five days earlier | -2.61% | final price |
Congressional trades in the stocks in this story
- Rep. Pete Sessions sold Amazon Com (AMZN), worth $15,001 - $50,000 on 27 Oct 2026. That is 6 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Pete Sessions sold Amazon Com (AMZN) (held by a spouse), worth $100,001 - $250,000 on 2 Oct 2026. That is 31 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Michael T. McCaul sold Amazon Com (AMZN) (held by a spouse), worth $1,001 - $15,000 on 28 Aug 2026. That is 66 days before publication. Filed 14 Oct 2026. View the filing.
- Rep. Pete Sessions sold Walmart (WMT) (held by a spouse), worth $50,001 - $100,000 on 2 Oct 2026. That is 31 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Jonathan Jackson sold Walmart (WMT) (jointly held), worth $50,001 - $100,000 on 28 Sep 2026. That is 35 days before publication. Filed 19 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Walmart (WMT) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 38 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Pete Sessions sold Costco Wholesale (COST), worth $100,001 - $250,000 on 13 Oct 2026. That is 20 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Pete Sessions sold Costco Wholesale (COST) (held by a spouse), worth $250,001 - $500,000 on 2 Oct 2026. That is 31 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Costco Wholesale (COST) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 38 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. David J. Taylor sold Procter & Gamble (PG), worth $1,001 - $15,000 on 12 Oct 2026. That is 21 days before publication. Filed 15 Oct 2026. View the filing.
- Rep. Pete Sessions sold Procter & Gamble (PG), worth $1,001 - $15,000 on 8 Oct 2026. That is 25 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Procter & Gamble (PG) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 38 days before publication. Filed 7 Oct 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).
Who gains and who loses around Ishares Tr (TIP)
Companies mentioned with this story
- TIP Ishares Tr
Ishares Tr (TIP) is linked, with no stored direction, medium confidence in the 2 Nov 2026 story “CPI | Amazon Faces Class Action Over Alleged Price Inflation on Walmart, eBay.” Reason on file: iShares TIPS Bond ETF: it is a common hedge when prices rise. Linked by “inflation” (inflation and prices) in this story
- XLP Select Sector Spdr Tr
Select Sector Spdr Tr (XLP) is linked, with no stored direction, medium confidence in the 2 Nov 2026 story “CPI | Amazon Faces Class Action Over Alleged Price Inflation on Walmart, eBay.” Reason on file: Consumer Staples Select Sector SPDR: it is a common hedge when prices rise. Linked by “inflation” (inflation and prices) in this story
- WMT Walmart
For “CPI | Amazon Faces Class Action Over Alleged Price Inflation on Walmart, eBay,” Walmart (WMT) is linked, with no stored direction, medium confidence. Reason on file: Walmart (variety stores): big consumer-goods sellers feel price rises in costs and shopper demand. Linked by “inflation” (inflation and prices) in this story
- COST Costco Wholesale
For “CPI | Amazon Faces Class Action Over Alleged Price Inflation on Walmart, eBay,” Costco Wholesale (COST) is linked, with no stored direction, medium confidence. Reason on file: Costco Wholesale (variety stores): big consumer-goods sellers feel price rises in costs and shopper demand. Linked by “inflation” (inflation and prices) in this story
- PG Procter & Gamble
In “CPI | Amazon Faces Class Action Over Alleged Price Inflation on Walmart, eBay,” Procter & Gamble (PG) is linked, with no stored direction, medium confidence. Reason on file: The Procter & Gamble (soap, detergents, cleang preparations, perfumes, cosmetics): big consumer-goods sellers feel price rises in costs and shopper demand. Linked by “inflation” (inflation and prices) in this story
- KO Coca Cola
In “CPI | Amazon Faces Class Action Over Alleged Price Inflation on Walmart, eBay,” Coca Cola (KO) is linked, with no stored direction, medium confidence. Reason on file: The Coca-Cola (beverages): big consumer-goods sellers feel price rises in costs and shopper demand. Linked by “inflation” (inflation and prices) in this story
Ishares Tr (TIP)
“CPI | Amazon Faces Class Action Over Alleged Price Inflation on Walmart, eBay” (2 Nov 2026) reaches Ishares Tr (TIP) through this story.
Ishares Tr (TIP) is on the page because iShares TIPS Bond ETF: it is a common hedge when prices rise. Linked by “inflation” (inflation and prices) in this story
A second company, Select Sector Spdr Tr (XLP), is listed for a different reason: Consumer Staples Select Sector SPDR: it is a common hedge when prices rise. Linked by “inflation” (inflation and prices) in this story
Dates and price levels for Ishares Tr (TIP)
TIP traded between 103.77 and 105.67 across 20 sessions. The latest close on file is 105.27. WMT traded between 103.39 and 124.28 across 20 sessions. The latest close on file is 123.51. XLP traded between 80.10 and 83.07 across 11 sessions. The latest close on file is 81.02.
How strong the case is around Ishares Tr (TIP)
46 out of 100
“CPI | Amazon Faces Class Action Over Alleged Price Inflation on Walmart, eBay” scores 46 out of 100. The score uses 1 sources, and 6 linked companies.