COST Forecast — Price Prediction for 2025. Should I Buy COST?
1-Day-Price-Prediction
+3.33%
1-Week Prediction
+4.43%
1-Month Prediction
-1.1%
2026 Prediction
+11.78%
2030 Prediction
+47.38%
Based on our advanced algorithm, we predict that COST stock price will experience significant movement in the coming periods. Our 1-day prediction estimates a price of $913.92, while the 1-week outlook suggests a value of $923.65. For the 1-month forecast, we project a price of $874.74. Looking further ahead, our 2026 projection estimates a value of $988.62, with a long-term 2030 forecast reaching $1303.50. Stay informed and make strategic decisions with our data-driven insights!
Should I Buy Costco Wholesale Corp Stock?
Based on our evaluation of the five key dimensions—Technical Signals, Moving Average trends, Short Sell Data, Similar Chart Pattern Matching and Seasonality Analysis—we have identified the following insights. COST has several negative signals and is within a falling trend, so we believe it will perform weakly in the next couple of days or weeks. We therefore hold a negative evaluation of this stock. Our analysis conclusion for this stock is a Strong Sell candidate.
COST stock price ended at $868.89 on Monday, after losing-1.76%
The Costco Wholesale Corp stock price decreased by -1.76% on the last trading day (15 Dec 2025), dropping from 883.3 to 884.47. Throughout the last trading session, the stock experienced a fluctuation of 2.48% , ranging from a day low of $867.12 to a day high of 888.6199. The price has declined in 6 of the last 10 days, resulting in a total change of -3.19% during this period. On the last day, trading volume increase by 1.77M shares, with the falling prices. This could serve as an early warning, indicating that risk may slightly increase in the coming days. In total, 4.81M shares were traded, amounting to approximately 4.22B.
COST Technical Signals
COST(Costco Wholesale Corp Corp) has 2 buy signals and 5 sell signals now. The current trend is consolidation starting from 2025-12-03. The total price change during this trend is -5.76%. Recently, the price has dropped while volume droped, indicating a potential rebound signal. The average turnover of COST over the last 5 trading days is 2.50B. Overall, the technical indicator signals lean more toward a Bearish outlook in the mid-term.
COST Moving Average Analysis
Costco Wholesale Corp's overall moving average trend leans more bearish as of Monday, December 15, 2025, with 4 negative signals and 0 positive signal. In the mid-term, the SMA_20 being below the SMA_60 signals a strong bearish trend. There will be some resistance from the lines at $932.43, and $955.84. A break-up above any of these levels will issue buy signals. There will be some support from the lines at $856.70, and $833.30. A break-down below any of these levels will issue sell signals.
COST Short Selling Analysis
The short sale ratio of Costco Wholesale Corp(COST) as of 10 Dec 2025 is 16.16%, dropping from last trading day. With decreasing price from 888.44 to 874.41. The short sell activity indicate that short sellers may be anticipating price hit a bottom.
Technical Signal
Technical Signals Summary
Sell
5
Buy
2
Moving Average
Swing
Negative
Stock Price Below SMA_5
Short Term
Negative
SMA_5 Below SMA_20
Mid Term
Negative
SMA_20 Below SMA_60
Long Term
Negative
SMA_60 Below SMA_200
Short Selling
Close Price
Short Sale Ratio
Short Sale Volume
2 Bullish Signals
2 Bullish Signals
When Value satisfies Signal, Indicator signals Bullish
Indicators
Signal
Value
Meaning
Indicators
Signal
Value
Meaning
Commodity Channel Index (20 days, 0.015 constant)
CCI_20_0.015 < -100
-133.463
Bullish
Williams %R (14 days)
WILLR_14 < -80
-93.268
Bullish
5 Bearish Signals
5 Bearish Signals
When Value satisfies Signal, Indicator signals Bearish
Indicators
Signal
Value
Meaning
Indicators
Signal
Value
Meaning
Awesome Oscillator (5, 34)
AO_5_34 < 0
-26.856
Bearish
Momentum (10 days)
MOM_10 < 0
-42.785
Bearish
Moving Average Convergence Divergence (12, 26, 9)
MACD_12_26_9 < 0
-10.549
Bearish
Closing price
close < fibonacci_S1
869.175
Bearish
Moving Average
Price crosses below 5-day SMA
--
Bearish
COST Stock Forecast
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
Month
Min. Price
Avg. Price
Max. Price
Potential ROI
Jan 2026
$1046.56
$1178.09
$1407.77
+19.42%
Feb 2026
$721.64
$914.75
$1040.18
-7.28%
Mar 2026
$893.27
$914.75
$1106.26
-7.28%
Apr 2026
$703.90
$914.75
$941.97
-7.28%
May 2026
$1103.77
$1239.37
$1480.00
+25.63%
Jun 2026
$871.74
$1095.20
$1327.12
+11.01%
Jul 2026
$1129.53
$1239.37
$1483.11
+25.63%
Aug 2026
$1045.30
$1239.37
$1298.41
+25.63%
Sep 2026
$923.12
$984.21
$1053.52
-0.24%
Oct 2026
$965.88
$1184.28
$1326.94
+20.04%
Nov 2026
$703.79
$934.59
$1075.02
-5.27%
Dec 2026
$765.27
$988.62
$1227.17
+0.21%
In 2026, Costco Wholesale Corp (COST) is anticipated to change hands in a trading channel between $703.79 and $1483.11.
Costco Wholesale Corp Stock Forecast 2026
Jan 2026: COST Stock Forecast
Potential ROI: 19.42%
In Jan 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $1178.09. The price is predicted to fluctuate between a low of $1046.56 and a high of $1407.77.
Feb 2026: COST Stock Forecast
Potential ROI: -7.28%
In Feb 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $914.75. The price is predicted to fluctuate between a low of $721.64 and a high of $1040.18.
Mar 2026: COST Stock Forecast
Potential ROI: -7.28%
In Mar 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $914.75. The price is predicted to fluctuate between a low of $893.27 and a high of $1106.26.
Apr 2026: COST Stock Forecast
Potential ROI: -7.28%
In Apr 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $914.75. The price is predicted to fluctuate between a low of $703.90 and a high of $941.97.
May 2026: COST Stock Forecast
Potential ROI: 25.63%
In May 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $1239.37. The price is predicted to fluctuate between a low of $1103.77 and a high of $1480.00.
Jun 2026: COST Stock Forecast
Potential ROI: 11.01%
In Jun 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $1095.20. The price is predicted to fluctuate between a low of $871.74 and a high of $1327.12.
Jul 2026: COST Stock Forecast
Potential ROI: 25.63%
In Jul 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $1239.37. The price is predicted to fluctuate between a low of $1129.53 and a high of $1483.11.
Aug 2026: COST Stock Forecast
Potential ROI: 25.63%
In Aug 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $1239.37. The price is predicted to fluctuate between a low of $1045.30 and a high of $1298.41.
Sep 2026: COST Stock Forecast
Potential ROI: -0.24%
In Sep 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $984.21. The price is predicted to fluctuate between a low of $923.12 and a high of $1053.52.
Oct 2026: COST Stock Forecast
Potential ROI: 20.04%
In Oct 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $1184.28. The price is predicted to fluctuate between a low of $965.88 and a high of $1326.94.
Nov 2026: COST Stock Forecast
Potential ROI: -5.27%
In Nov 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $934.59. The price is predicted to fluctuate between a low of $703.79 and a high of $1075.02.
Dec 2026: COST Stock Forecast
Potential ROI: 0.21%
In Dec 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $988.62. The price is predicted to fluctuate between a low of $765.27 and a high of $1227.17.
COST Price Prediction & Forecast by Similar Chart Analysis
Based on historical patterns and backtesting of stocks with similar movements to Costco Wholesale Corp(COST), our algorithm predicts COST's 1-month price at $938.07, with an 6.06%upwardshift. Using a similarity score up to 93.72%and other factors, This forecast updates weekly, adjusting for significant deviations.
Similar Chart
The price prediction chart for Costco Wholesale Corp (COST.O) stock, as of Sunday, December 14, 2025 , forecasts a 6.06% change over the next month, based on its high correlation with LMT.N stock patterns. The similarity between their price movements over the analyzed periods is 93.72%. The right panel lists other stocks with similar price patterns. This prediction is updated every week.
COST
No data
LMT
Up: 6.06%Similarity: 93.72%
Name
Similarity
Up/Down
LMT.N
93.72%
+6.06%
LQDT.O
93.53%
+17.53%
CTO.N
93.48%
+14.89%
CASY.O
93.30%
+2.08%
WMS.N
93.22%
+8.78%
HIVE.O
93.18%
+30.84%
CNA.N
93.14%
+1.51%
SEAT.O
92.95%
+7.73%
GT.O
92.77%
+8.00%
LMAT.O
92.37%
-6.97%
COST Seasonality Analysis
Based on COST's historical stock price data across all years, the probability of a positive return in December is50.00%, suggesting it maybe an ideal month to invest in COST. In contrast,Novemberoffers the highest probability of positive returns at92.31%, making it a potentially strong month for investment.
However, this is only a prediction based on one method, and a comprehensive assessment of the stock's future trend should consider additional factors. Our final stock price commentary incorporates three main evaluation dimensions: technical signals, Moving Average trends, and similar chart pattern matching, with the first two dimensions carrying the primary weight to ensure a more robust and accurate forecast.
Monthly Seasonality
The radar chart shows that buying Costco Wholesale Corp (COST.O) stock in November has the highest probability of a positive return (92.31%), while September has the lowest probability (42.86%).
Performance Seasonality
The chart shows Costco Wholesale Corp. (COST)'s annual stock price return for the past three years, helping you analyze price trends and identify recurring trends on an annual basis.
Should I buy Costco Wholesale Corp (COST.O) stock?
Based on our evaluation of the five key dimensions—Technical Signals, Moving Average trends, Short Sell Data, Similar Chart Pattern Matching and Seasonality Analysis—we have identified the following insights. COST has several negative signals and is within a falling trend, so we believe it will perform weakly in the next couple of days or weeks. We therefore hold a negative evaluation of this stock. Our analysis conclusion for this stock is a Strong Sell candidate.
Which months have the highest win rate for buying Costco Wholesale Corp (COST.O) stock in a year?
The radar chart shows that buying Costco Wholesale Corp (COST.O) stock in November has the highest probability of a positive return (92.31%), while September has the lowest probability (42.86%).
How has Costco Wholesale Corp. (COST)'s stock price performed over the past three years?
COST's stock price rose by 45.62% in 2023,increased by 40.82% in 2024, and went down by 4.48%in 2025.
Is COST a buy based on overall technical signals summary?
COST has 2 buy signals and 5 sell signals now. Overall the technical rating for COST is Sell . Note that market conditions change all the time. In addition to technical ratings, keep an eye on the Valuation Level of COST.
What is the trend of Costco Wholesale Corp (COST)'s moving average?
Costco Wholesale Corp's overall moving average trend leans more bearish as of December 15 2025, with 4 negative signals and 0 positive signal.
What is price prediction for COST stock next month?
The price prediction chart for Costco Wholesale Corp (COST.O) stock, as of December 14 2025, forecasts a 6.06% change over the next month, based on its high correlation with LMT stock patterns. The similarity between their price movements over the analyzed periods is 93.72%. The right panel lists other stocks with similar price patterns. This prediction is updated every week.
What is price prediction 2026 for Costco Wholesale Corp (COST) Stock?
In Dec 2026, Costco Wholesale Corp's value is forecasted to reach an average price of $988.62. The price is predicted to fluctuate between a low of $765.27 and a high of $1227.17.
What is price prediction 2030 for Costco Wholesale Corp (COST) Stock?
In Dec 2030, Costco Wholesale Corp's value is forecasted to reach an average price of $1303.50. The price is predicted to fluctuate between a low of $1088.45 and a high of $1326.33.
Negative
