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COST
Costco$1,087.61+21.47 (+2.01%)today
One-year price history
Money flow
20 trading days · as of 2026-11-11Buying vs selling
-0.07 · Neutral
−1 · selling0 · neutral+1 · buying
Chaikin Money Flow: whether buying or selling pressure dominated the last 20 days, weighted by how much stock changed hands.
Volume direction
▲ Rising+206.1%
On-Balance Volume adds up volume on up-days and subtracts it on down-days. Rising means volume has been flowing into the stock relative to its 20-day average.
Today's volume
0.9× average
01× avg3×+
Normal — today's trading is in line with the 20-day average.
These indicators describe what already happened — heavy buying pressure last month doesn't mean the price goes up next month. For learning, not for trading decisions.
Price
$1,087.61
Day change
+21.47 (+2.01%)
52-week high
$1,090.97
52-week low
$845.02
1-year return
+19.70%
Data as of
2026-11-11
Honest note: this chart shows what happened, not what happens next. Past performance does not predict future results — most professional stock pickers underperform a plain index fund over time. Nothing on this page is financial advice.