stockNASDAQ: COST • 28 Days Updates
Costco Wholesale Corporation (COST)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Costco Wholesale (COST) is a membership-based warehouse retailer with global operations selling an assortment of branded and private-label goods, trading on Nasdaq Stocks. Shares last closed at $946.92, moving +2.85% over the past week and +4.66% across 28 days. Longer term, the stock is +2.21% over 3 months, -3.46% over 6 months and +0.43% over 12 months. Retail peers WMT (Walmart) (+3.92%), KR (Kroger (The)) (+5.39%), TGT (Target) (-1.41%), SYY (Sysco) (-6.09%) and DLTR (Dollar Tree) (+0.40%) moved over the same 28-day stretch, for comparison.
Investor Relations:investor.costco.com
Price & Performance Trajectory
Costco Wholesale CorporationNASDAQ: COST
Latest Close
$946.92
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesCOST session performance
✓ Latest Close USD
$946.92
Latest session close
+$42.15vs period start
Period Return % % GAIN
+4.66%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$953.25 / $885.5
Period range envelope
$67.75channel spread
Total Volume SHARES
34.93M
Period turnover
Avg: 2.18M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(16 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 09, 2026 | $946.92 | -0.11% | $951.29 | $942.53 | 1.49M |
| Oct 08, 2026 | $947.92 | +0.60% | $953.25 | $939.60 | 2.08M |
| Oct 07, 2026 | $942.25 | +0.70% | $948.72 | $937.99 | 1.75M |
| Oct 06, 2026 | $935.68 | +1.32% | $937.02 | $920.78 | 1.79M |
| Oct 05, 2026 | $923.52 | +0.31% | $925.34 | $914.75 | 1.95M |
| Oct 02, 2026 | $920.65 | +0.62% | $921.18 | $909.78 | 2.01M |
| Sep 24, 2026 | $896.48 | -0.91% | $909.43 | $895.26 | 2.87M |
| Sep 23, 2026 | $904.70 | +0.69% | $905.59 | $893.36 | 2.28M |
| Sep 22, 2026 | $899.41 | +0.10% | $903.36 | $895.84 | 1.98M |
| Sep 21, 2026 | $898.48 | +0.35% | $899.44 | $885.50 | 2.16M |
| Sep 18, 2026 | $895.31 | +0.15% | $898.40 | $890.55 | 4.17M |
| Sep 17, 2026 | $893.93 | +0.02% | $896.00 | $888.04 | 2.32M |
| Sep 16, 2026 | $893.74 | -0.84% | $902.00 | $892.67 | 2.10M |
| Sep 15, 2026 | $901.35 | -1.91% | $916.92 | $900.25 | 2.20M |
| Sep 14, 2026 | $918.91 | +1.56% | $921.99 | $910.79 | 2.01M |
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