Costco Wholesale Corp (COST) stock chart and technical analysis

Indicator summary: Leaning bullish (3 bullish, 1 bearish, 1 neutral). As of 2026-10-15, the close was $978.01: 4.8% above the 50-day average and 1.5% above the 200-day average, which is rising. RSI (14) is 70, in its neutral range. MACD is bullish. The stock sits 54% of the way up its 52-week range of $840.35 to $1,094.78, on 1.3x its 20-day average volume.

IndicatorReadingRead
50-day average$932.99Price 4.8% above
200-day average$963.69Price 1.5% above, average rising
50 vs 200-day50 below 200Death-cross alignment
RSI (14)70Neutral range
MACD (12, 26, 9)+12.60 vs +5.32Line above signal
52-week range$840.35 to $1,094.7854% of the way up the range
Volume vs 20-day average1.3xNormal

What followed this setup for COST

  • When it closed above its 200-day average (4,898 days), it was higher 63 trading days later 64% of the time, median +3.8%.
  • When it closed above its 50-day average (4,222 days), it was higher 63 trading days later 64% of the time, median +3.8%.
  • When it had MACD above its signal line (3,361 days), it was higher 63 trading days later 66% of the time, median +4.7%.
  • All days since 1999 (6,717 days): higher 63 trading days later 66% of the time, median +4.5%.

Base rates use COST's own daily history since 1999; they describe the past, not a forecast.

Questions about COST's chart

What is COST's RSI today?

As of 2026-10-15, COST's 14-day RSI is 70, which is in the neutral range between 30 and 70.

Is COST above its 200-day moving average?

Yes. COST closed at $978.01 on 2026-10-15, 1.5% above its 200-day average of $963.69, which is rising. When it closed above its 200-day average (4,898 days), it was higher 63 trading days later 64% of the time, median +3.8%.

Is COST above its 50-day moving average?

Yes. COST closed at $978.01 on 2026-10-15, 4.8% above its 50-day average of $932.99. When it closed above its 50-day average (4,222 days), it was higher 63 trading days later 64% of the time, median +3.8%.

Has COST had a MACD crossover?

No cross in the last 10 trading days. As of 2026-10-15 the MACD line is +12.60 against a signal line of +5.32, so MACD is bullish.

Is COST near its 52-week high?

No. At $978.01 it sits 54% of the way up its 52-week range of $840.35 to $1,094.78, 10.7% below the high.

What is COST's technical rating today?

Leaning bullish: 3 of 5 indicators are bullish and 1 bearish as of 2026-10-15 (the 50 and 200-day averages, their alignment, RSI and MACD). A rating summarises the chart; it is not a recommendation.

ŷRobot chart signal: Bearish, from the chart signal model.

COST analysis: AI score, fair value and forecast · Is it a bull or a bear market today? · All covered stocks

ŷRobot analysis is AI-generated and quality-gated; nothing here is investment advice.