stockNASDAQ: COST • 28 Days Updates

Costco Wholesale Corporation (COST)

Showing Closing Date Range from Sep 24 to Oct 22, 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 $1,018.21, moving +4.11% over the past week and +13.58% across 28 days. Longer term, the stock is +8.90% over 3 months, +2.02% over 6 months and +7.78% over 12 months. Retail peers WMT (Walmart) (+12.17%), KR (Kroger (The)) (+15.54%), TGT (Target) (+0.42%), SYY (Sysco) (+6.87%) and DLTR (Dollar Tree) (+14.88%) moved over the same 28-day stretch, for comparison.
Price & Performance Trajectory

Costco Wholesale CorporationNASDAQ: COST

Latest Close
$1,018.21
+13.58%
28 Days Updates Trajectory
Showing Closing Date Range from Sep 24 to Oct 22, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesCOST session performance
✓ Latest Close USD
$1,018.21
Latest session close
+$121.73vs period start
Period Return % % GAIN
+13.58%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$1018.8 / $895.26
Period range envelope
$123.54channel spread
Total Volume SHARES
33.40M
Period turnover
Avg: 2.09M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(16 dates)
DateClose (USD)Return %HighLowVolume
Oct 22, 2026$1018.21+1.99% $1018.80$1001.232.60M
Oct 21, 2026$998.31+0.37% $1000.25$988.471.49M
Oct 20, 2026$994.61-0.09% $1003.00$991.002.16M
Oct 19, 2026$995.53+0.65% $997.43$985.011.74M
Oct 16, 2026$989.11+1.14% $993.19$980.672.38M
Oct 15, 2026$978.01-0.41% $1008.37$977.242.99M
Oct 14, 2026$982.00+2.87% $982.64$960.443.01M
Oct 13, 2026$954.63-0.50% $966.00$953.781.39M
Oct 12, 2026$959.44+1.32% $960.74$946.701.48M
Oct 09, 2026$946.92-0.11% $951.29$942.531.50M
Oct 08, 2026$947.92+0.60% $953.25$939.602.27M
Oct 07, 2026$942.25+0.70% $948.77$937.601.77M
Oct 06, 2026$935.68+1.32% $937.02$920.781.79M
Oct 05, 2026$923.52+0.31% $925.34$914.751.95M
Oct 02, 2026$920.65+0.62% $921.18$909.782.01M
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