Costco Wholesale Corp.

NASDAQ: COST

929.61
+5.02 (+65.90%)

USD · Cached quote

Volume underlay MA (50) Bollinger Bands (20, 2) RSI (14) — 80/20 MACD (12, 26, 9) Accumulation/Distribution Anchored VWAP Historical Volatility (10, 252)
COST advanced chart — Yahoo Finance

Advanced chart with volume, red MA(50), Bollinger Bands, RSI, and MACD. Chart PNG auto-refreshes every 4 hours from the scraper. Updated 2026-10-06T15:32:15.581377884Z

article Analysis

Costco Wholesale Corp. (COST) — Range-bound

Costco Wholesale Corp. (COST) is trading at $929.61, +5.02 (+65.9%) on the session. Over the last 128 sessions the trend is flat with a -8.7% move. Price is -15.1% from its 6-month high and +4.0% from its 6-month low. Annualised volatility (30-day) is ~17%.

Probability scenarios

Bullish
40%
Neutral
35%
Bearish
25%

Bullish bias — 3 bullish, 3 bearish, 2 neutral of 8 signals.

Timeframe ratings

Long-term
★★★★★ Bearish
Intermediate
★★★★★ Bearish
Short-term
★★★★★ Neutral

Trend Range-bound / consolidating

Costco Wholesale Corp. (COST) is trading at $929.61. Over the last 128 sessions the trend is **flat** with a -8.7% move.

Price is -15.1% from the 6-month high and +4.0% from the low. Annualised volatility (30-day) is ~17%.

Price is above the 15-day MA ($910.09, +2.1%) and below the 50-day SMA ($932.46).

Bollinger Bands Near the upper band — momentum hot

Bollinger Bands (20, 2): price is at $929.61, upper $932.39, middle $909.07, lower $885.75. Price is near the upper band — momentum hot.

Bandwidth is 5.1% of price — contracted (low volatility, breakout pending). Width contraction often precedes a directional breakout; expansion confirms one underway.

RSI (14) Overbought

RSI(14) is 72.2. Strong but not yet extreme — approaching the 80 line.

Generally: above 70 = overheated, above 50 = bullish trend, below 50 = bearish trend, below 30 = oversold.

MACD (12, 26, 9) Bullish — fast line above signal

MACD (12, 26, 9): line $-1.61, signal $-5.60, histogram +3.994.

The fast line is above the signal line and the histogram is positive — a bullish configuration. Momentum is expanding.

Volume Analysis Balanced volume

Up-day and down-day volume are roughly even (ratio 1.25) over the recent 19 sessions — no strong conviction either way.

Rule of thumb: price up on high volume = accumulation; price down on high volume = distribution. Low-volume pullbacks after a rally are usually profit-taking, not panic.

Smart Money (A/D) Smart money accumulating

The Accumulation/Distribution line is rising and sitting well off highs. Institutions are not aggressively distributing — large funds still appear net long.

A/D combines price position within the day's range with volume: rising = net buying pressure, falling = net selling pressure. It often leads price at turning points.

Anchored VWAP Below anchored VWAP — period buyers underwater

Price ($929.61) is -3.1% below the anchored VWAP ($959.80). Period buyers are underwater — overhead supply tends to cap rallies.

Anchored VWAP is the volume-weighted average from the start of the scraped series — a proxy for the period's average institutional cost basis.

Key Levels 3 resistance / 3 support levels

Current price $929.61. Resistance above: $931.09, $944.22, $956.75. Support below: $925.77, $909.07, $895.84.

Watch $931.09 as the first upside level to clear, and $925.77 as the first downside level to hold. A clean break of either often determines the next leg.

Resistance $931.09
Resistance $944.22
Resistance $956.75
Support $925.77
Support $909.07
Support $895.84

Signal breakdown

  • Trend (6mo) Neutral Slope is near-flat — range-bound price action.
  • Price vs 50-day SMA Bearish Price is below the 50-day SMA ($932.46).
  • RSI (14) Bearish RSI 72 — overbought, mean-reversion risk.
  • MACD (12,26,9) Bullish Histogram positive (+3.994) — fast line above signal.
  • Bollinger %B Bullish Price in the upper half of the bands (%B 0.94).
  • Volume profile Neutral Volume balanced between up and down days.
  • A/D line Bullish A/D line slope is rising — institutions accumulating.
  • AVWAP Bearish Price below anchored VWAP ($959.80).

Generated from 128 daily closes in the scraped 6-month OHLCV series (quote data 2026-10-06T15:32:15.581377884Z). Every level, rating, and probability traces to a computed indicator — no commentary is hand-written or fixed per symbol. Recomputed on each page load from the latest scrape.