Market closed · After hours · 5:35 PM ET
Last update: Aug 13, 2026, 5:09 PM ET
Costco Wholesale Corporation
$961.85 1.29% today
After Hours

Why Costco Wholesale Corporation (COST) stock moved

Updated Aug 13, 2026

Costco Wholesale Corporation (COST) shares rose 1.3% to $961.85 as of August 13, 2026, a modest gain from the prior close of $949.58. BestStocks flagged the session as a major change for COST. The move is tied to company news. Below, we break down what changed for COST, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

Company News

Costco Wholesale Corporation Reports July Sales Results Yahoo Finance reports on COST.

This summary describes the catalyst and move as first detected on Aug 7, 2026, 10:11 AM EDT; the stock has continued trading since, so the current price and percentage move (shown above) may be larger or smaller than the figures here.
NewsSector-Wide MoveWeak confidence
Rel. volume
Calculating
Vs peers
Top 2 of 7 peers
Outperforming
Market cap
$426.6B
NASDAQ Global Select
Analyst target
$1104
+14.7% vs price
Price chart
Jul 13 – Aug 13
NNNNVEVE$915$945$976Jul 13Jul 21Jul 29Aug 5Aug 13
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for Costco Wholesale Corporation investors

For Costco Wholesale Corporation investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Positive 1.3% session move; Costco Wholesale Corporation (COST) moved +3.17% from $916.54 to $945.57 on 2026-07-16. Weighing against that: Costco declined 0.98% to $926.26 in intraday trading; New SEC filing — review for material disclosures. Because peers moved similarly, the shift looks more macro- or sector-driven than a change in COST's fundamentals. Wall Street's consensus price target sits at $1,103.58, implying +14.7% upside from $961.85. BestStocks rates the overall signal quality weak (34/100). With earnings roughly 42 days out, the next report is the most likely near-term test of the move.

COST price reaction

COST last traded at $961.85, up $12.28 (+1.29%) from the previous close of $949.58. Its consumer defensive peer group moved a median +0.1% over the same stretch, leaving COST ahead of the group by 1.2 points. Over the past month the stock has ranged between $916.54 and $974.03, and it currently sits about 79% of the way up that band.

Bullish and bearish analyst opinions on Costco Wholesale Corporation (COST)

The consensus analyst price target on Costco Wholesale Corporation (COST) is $1,103.58, 14.7% above the recent $961.85. Over the past 90 days analysts logged 0 upgrades, 10 maintains, and 0 downgrades. Here is how the bullish and bearish cases on COST line up.

The bullish case

  • Wall Street's consensus price target of $1,103.58 implies +14.7% upside from $961.85.
  • The Street's most bullish target is $1,275.00 (+32.6%).
  • Positive 1.3% session move.
  • Costco Wholesale Corporation (COST) moved +3.17% from $916.54 to $945.57 on 2026-07-16.
  • Positive price momentum.

The bearish case

  • Costco declined 0.98% to $926.26 in intraday trading.
  • Costco Wholesale Corporation (COST) moved -4.21% from $953.13 to $912.97 on 2026-07-09.
Bull vs bear balanceNeutral / Mixed
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst price targets and ratings are FMP consensus figures as of Aug 13, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $1104+14.7%
= 10 maintains
JP Morgan maintained Overweight · 2026-07-09
SEC filings watch
8-K2026-07-08
Material event — review for impact
high
10-Q2026-06-03
Quarterly financial results
medium
8-K2026-05-28
Material event — review for impact
high
8-K2026-04-15
Material event — review for impact
high
Peer context
COST+1.3%
WMT-0.2%
PG+0.1%
KO+0.8%
PEP+1.4%
MCD-1.3%

Previous notable changes for COST

News2026-07-31-0.2%
Costco projected to deliver $6.51 EPS this quarter, +10.9% YoY; FY estimate $20.42, +13.5% growth.
News2026-07-30-2.0%
Costco is experimenting with new gasoline sales strategies that could fundamentally transform the company's business model.
Material / Earnings2026-07-29+0.8%
Costco Wholesale Corporation (COST) moved +0.62% from $968.07 to $974.03 on 2026-07-29, reaching a new 30-day high. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move appears to be part of a sector-wide advance: five retail and consumer peers (Lowe's +1.95%, Coca-Cola +5.96%, Walmart +2.18%, Nike +2.56%) moved in the same direction on the same day.
News2026-07-28+1.6%
Costco stock rose 1.7% in pre-market trading ahead of fiscal Q4 2026 earnings on September 24.
Upcoming catalysts & outlook
Next earnings
2026-09-24 (est.)
in 42 days
Earnings Release
2026-09-24
High impact
Thesis shift
Neutral / Mixed
bearish signal
Risk level
Medium
from change events

Frequently asked questions about COST

Why did Costco Wholesale Corporation (COST) stock move?

COST rose 1.3% to $961.85. The move coincided with the context summarized above, which BestStocks classifies as a sector-wide move, though no single company-specific catalyst was independently confirmed.

How much did COST stock rise?

COST gained 1.29% ($12.28) versus the prior close of $949.58, last trading at $961.85.

When is Costco Wholesale Corporation's next earnings date?

COST's next earnings report is estimated for 2026-09-24 — about 42 days away.

What is the analyst price target for COST?

The consensus analyst price target for COST is $1,103.58, about 14.7% above the current $961.85. Over the past 90 days, analysts recorded 0 upgrades, 10 maintains, and 0 downgrades.

Is the COST move company-specific or sector-wide?

BestStocks classifies it as a sector-wide move: the peer group moved a median +0.1% against COST's +1.3%. COST ranks top 2 of 7 peers.

How BestStocks tracks COST

This page is generated automatically by BestStocks' change-detection system after company news was detected and verified against independent data sources. It draws on 16 tracked change events for COST, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of August 13, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataSEC EDGAR filingsAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.