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Costco Forecasts for Tomorrow, Week, Month and 5 Years

Updated: March 17, 2026 at 15:07 UTC

From

▲ +0.53%TA Bullish · Focus Earnings + trend

Forecast Summary

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Timeframe	Predicted Price	Past	Historical	Insight
Tomorrow	$1,039.42 ▲ +3.21%	Yesterday	$1,001.74 ▲ +0.53%	Short-term bias is up with low daily volatility (~1.39%).
Short-term bias is up with low daily volatility (~1.39%).
Week	$1,081.00 ▲ +7.34%	Last Week	$997.36 ▲ +0.97%	7-day projection follows positive momentum and near-term trend alignment.
7-day projection follows positive momentum and near-term trend alignment.
Month	$1,149.41 ▲ +14.13%	Last Month	$1,018.48 ▼ -1.12%	Monthly setup reflects upward drift and regime-adjusted volatility.
Monthly setup reflects upward drift and regime-adjusted volatility.
Year	$1,171.75 ▲ +16.35%	Last Year	$916.61 ▲ +9.87%	Yearly scenario blends trend slope and macro-sensitive drift; confidence drops as horizon expands.
Yearly scenario blends trend slope and macro-sensitive drift; confidence drops as horizon expands.
5 Years	$1,268.36 ▲ +25.94%	5 Years Ago	$322.98 ▲ +211.81%	5-year view is directional and assumes cycle continuity, not a guaranteed price path.
5-year view is directional and assumes cycle continuity, not a guaranteed price path.

Tomorrow$1,039.42▲ +3.21%

Yesterday$1,001.74▲ +0.53%

Short-term bias is up with low daily volatility (~1.39%).

Week$1,081.00▲ +7.34%

Last Week$997.36▲ +0.97%

7-day projection follows positive momentum and near-term trend alignment.

Month$1,149.41▲ +14.13%

Last Month$1,018.48▼ -1.12%

Monthly setup reflects upward drift and regime-adjusted volatility.

Year$1,171.75▲ +16.35%

Last Year$916.61▲ +9.87%

Yearly scenario blends trend slope and macro-sensitive drift; confidence drops as horizon expands.

5 Years$1,268.36▲ +25.94%

5 Years Ago$322.98▲ +211.81%

5-year view is directional and assumes cycle continuity, not a guaranteed price path.

Risk notice: This forecast is informational only, not financial advice; accuracy depends on volatility, liquidity, macro events, and other external factors.

Price Chart

HistoricalForecastBullishBearish

Technical Analysis

Bullish

Neutral

Bearish

Key Indicators

Indicator	Value	Signal
RSI 14	85.6	Bullish
MACD	0.07	Bullish
SMA 50	$1,046.00	Mid
SMA 200	$948.23	Above
EMA 20	$932.47	Above

Historical Data

Open$1,001.74

Start Date1986-07-01

Day Range$999.80 – $1,007.28

Market Capn/a

Monthly Range$971.23 – $1,018.48

24h Volumen/a

90D Range$850.00 – $1,018.48

Circulatingn/a

52W Range$850.00 – $1,076.86

Max Supplyn/a

Open	$1,001.74	Start Date	1986-07-01
Day Range	$999.80 – $1,007.28	Market Cap	n/a
Monthly Range	$971.23 – $1,018.48	24h Volume	n/a
90D Range	$850.00 – $1,018.48	Circulating	n/a
52W Range	$850.00 – $1,076.86	Max Supply	n/a

Support & Resistance Levels

$1,036.78R3 — major ceiling

$1,027.87R2 — swing resistance

$1,018.96R1 — near-term resistance

$1,007.08Current PriceCOST

$960.46S1 — near-term supportSupport

$846.80S2 — structure support

$844.06S3 — deep support

↑

Nearest resistance sits near $1,018.96; breaks above this area would improve continuation odds.

↓

Nearest support is around $960.46; repeated failures below this zone would increase downside risk.

⚖

Levels are derived from observed rolling highs/lows with 1.23% daily realized volatility.

Price Milestones

Key levels & historical context

Recent$1,007.08Current

Current reference level from live market feed.

24h High$1,007.28Local High+0.02%

Observed day high from latest market session.

24h Low$999.80Local Low-0.72%

Observed day low from latest market session.

30D Target$1,149.41Model 1M+14.13%

Forecast engine medium-horizon projection.

1Y Target$1,171.75Model 1Y+16.35%

Forecast engine long-horizon projection.

5Y Scenario$1,268.36Model 5Y+25.94%

Long-cycle continuation scenario, not a guaranteed path.

Forecast Accuracy

How our model has performed

83%

Directional

Forecast Accuracy

Based on live volatility regime (1.23% daily), near-term direction remains more stable than long horizons.

📊

Our algorithm is re-calibrated weekly using the latest price action, volatility regime, and indicator signals. Accuracy varies by timeframe — short-term momentum is more reliable than long-term projections.

Tomorrow

86%

Direction hit rate

7 Days

84%

Direction hit rate

30 Days

81%

Direction hit rate

1 Year

76%

Direction hit rate

Avg. Price Error (30D)

±2.5%

Mean absolute deviation

Last Correct Call

Recent

Directional call ✓

Investment Scenarios

If you invest $1,000 in COST today

Bullish Case

$1259.44

+25.94% from current

Target Price$1,268.36

ScenarioBreakout continuation

Probability35%

Base Case

$1141.33

+14.13% from current

Target Price$1,149.41

ScenarioTrend-following baseline

Probability37%

Bearish Case

$920.00

-8.00% from current

Target Price$926.51

ScenarioVolatility drawdown

Probability28%

Basis: Scenario engine blends live drift (+14.13% / 30D) and realized volatility (1.23% daily).

Correlation Matrix

30-day rolling · how COST moves with other assets

	COST	BRKB	NVDA	LLY	AVGO	META
COST	1.00	1.00	1.00	1.00	1.00	0.99
BRKB	1.00	1.00	1.00	1.00	1.00	0.99
NVDA	1.00	1.00	1.00	1.00	1.00	0.99
LLY	1.00	1.00	1.00	1.00	1.00	0.99
AVGO	1.00	1.00	1.00	1.00	1.00	0.98
META	0.99	0.99	0.99	0.99	0.98	1.00

Forecast Factors

Market Structure

Price structure reflects the latest momentum regime and support/resistance interaction.

Momentum Bullish · 84/100

24H drift+3.21%

7D drift+7.34%

30D drift+14.13%

Technical Signals

Signals combine RSI, MACD, and moving average stacks to estimate short-term direction.

Bullish Setup · 69/100

RSI85.1 · Bullish

MACD0.00 · Neutral

MA stack2/3 bullish

Macro Context

Rates, dollar strength, and cross-asset risk appetite influence medium-term paths.

Risk-On Tentative · 68/100

1M outlook+14.13%

1Y outlook+16.35%

5Y outlook+25.94%

Frequently Asked Questions

Q What is the COST forecast for tomorrow?

COST is projected near $1,039.42 versus the latest reference around $1,007.08. That implies a modeled move of +3.21% over the next day, with realized prices still sensitive to intraday volatility.

Q What does the 7-day outlook suggest for COST?

The weekly model points to $1,081.00, which maps to an expected drift of +7.34% from current conditions. This horizon reacts quickly to momentum shifts, so breaks at nearby levels can change the path faster than long-term targets.

Q How should I read the 1-month and 1-year targets?

The 1-month target is $1,149.41 (+14.13%), while the 1-year target is $1,171.75 (+16.35%). The monthly view tracks prevailing trend pressure, and the yearly view reflects broader cycle assumptions and macro sensitivity.

Q Why does the 5-year scenario differ from shorter forecasts?

The long-horizon scenario sits near $1,268.36 with a modeled change of +25.94%. It compounds cycle continuation assumptions over time, so it should be treated as a scenario envelope rather than a precise endpoint.

Q Where are the most important support and resistance zones right now?

Nearest resistance is around $1,018.96, while nearest support is around $960.46. A clean break above resistance improves continuation odds, while repeated closes under support raise downside risk.

Q How fresh are the recent high/low milestones?

The latest observed session range is roughly $999.80 to $1,007.28. These checkpoints are rebuilt from the live market snapshot so milestone context updates with each data refresh.