ALT Forecast — Price Prediction for 2025. Should I Buy ALT?

1-Day-Price-Prediction

+3.32%

1-Week Prediction

+9.4%

1-Month Prediction

+14.14%

2026 Prediction

-100%

2030 Prediction

-100%

Based on our advanced algorithm, we have generated comprehensiveALT stock price predictions for multiple time horizons. Our models indicate potential volatility in the short term, with specific targets calculated for the 1-day and 1-week outlooks.

Looking further ahead, our analysts have pinpointed significant trend shifts in the longer-term data. We have exclusive projections available for the 1-month forecast, a detailed 2026 projection, and a long-range 2030 forecast that reveals potential upside or downside risks.

Unlock the full analysis to access these precise price targets and see exactly where our models predict ALT is heading. Stay informed and make strategic decisions with our premium data-driven insights!

Should I Buy Altimmune Inc 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. ALT 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.

ALT stock price ended at $4.055 on Friday, after losing -0.61%

The Altimmune Inc stock price decreased by -0.61% on the last trading day (09 Jan 2026), dropping from 4.15 to 4.08. Throughout the last trading session, the stock experienced a fluctuation of 4.90% , ranging from a day low of $4.02 to a day high of 4.2171. The price has declined in 7 of the last 10 days, resulting in a total change of 2.00% during this period. On the last day, trading volume decrease by -3.44M shares, with the falling prices. This could serve as an early warning, indicating that risk may slightly increase in the coming days. In total, 3.84M shares were traded, amounting to approximately 15.76M.

ALT Technical Signals

ALT(Altimmune Inc Corp) has 1 buy signal and 3 sell signals now. The current trend is a downtrend starting from 2025-12-12. The total price change during this trend is -22.68%. Recently, the price has increased while volume droped, indicating a potential warning signal. The average turnover of ALT over the last 5 trading days is 37.16M. Overall, the technical indicator signals lean more toward a Bearish outlook in the mid-term.

ALT Moving Average Analysis

Altimmune Inc's overall moving average trend leans more bearish as of Friday, January 9, 2026, 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 $4.61, and $5.01. A break-up above any of these levels will issue buy signals. There will be some support from the lines at $3.31, and $2.91. A break-down below any of these levels will issue sell signals.

ALT Short Selling Analysis

The short sale ratio of Altimmune Inc(ALT) as of 10 Dec 2025 is 21.68%, rising from last trading day. With increasing price from 5.52 to 5.43. The short sell activity indicate that short sellers may be anticipating further declines.

Technical Signal

Technical Signals Summary

Sell

Buy

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

1 Bullish Signals

When Value satisfies Signal, Indicator signals Bullish

Indicators

Signal

Value

Meaning

Momentum (10 days)

MOM_10 > 0

0.095

Bullish

3 Bearish Signals

When Value satisfies Signal, Indicator signals Bearish

Indicators

Signal

Value

Meaning

Awesome Oscillator (5, 34)

AO_5_34 < 0

-0.542

Bearish

Moving Average Convergence Divergence (12, 26, 9)

MACD_12_26_9 < 0

-0.206

Bearish

Moving Average

Price crosses below 5-day SMA

Bearish

ALT Stock Forecast

2026

2027

2028

2029

2030

2031

2032

2033

2034

2035

Month	Min. Price	Avg. Price	Max. Price	Potential ROI

In 2026, Altimmune Inc (ALT) is anticipated to change hands in a trading channel between $0.00 and $0.00.

Altimmune Inc Stock Forecast 2026

ALT Price Prediction & Forecast by Similar Chart Analysis

Based on historical patterns and backtesting of stocks with similar movements to Altimmune Inc(ALT), our algorithm predicts ALT's 1-month price at $3.81, with an 8.55%upwardshift. Using a similarity score up to 97.98%and other factors, This forecast updates weekly, adjusting for significant deviations.

Similar Chart

The price prediction chart for Altimmune Inc (ALT.O) stock, as of Sunday, January 4, 2026 , forecasts a 8.55% change over the next month, based on its high correlation with BKNG.O stock patterns. The similarity between their price movements over the analyzed periods is 97.98%. The right panel lists other stocks with similar price patterns. This prediction is updated every week.

ALT

No data

BKNG

Up: 8.55%Similarity: 97.98%

Name

Similarity

Up/Down

BKNG.O

97.98%

+8.55%

ARR.N

97.73%

-1.21%

LTC.N

97.67%

+7.34%

AZO.N

97.42%

-0.84%

SBRA.O

97.29%

+5.19%

OZK.O

97.26%

+9.01%

WOOF.O

97.25%

+5.60%

MMSI.O

97.20%

+22.05%

SPHR.N

97.06%

+8.16%

CLH.N

97.04%

+2.82%

ALT Seasonality Analysis

Based on ALT's historical stock price data across all years, the probability of a positive return in January is33.33%, suggesting it maynotbe an ideal month to invest in ALT. In contrast,Februaryoffers the highest probability of positive returns at50.00%, 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 Altimmune Inc (ALT.O) stock in February has the highest probability of a positive return (50.00%), while September has the lowest probability (11.11%).

Performance Seasonality

The chart shows Altimmune Inc. (ALT)'s annual stock price return for the past three years, helping you analyze price trends and identify recurring trends on an annual basis.

People Also Watch

Frequently Asked Questions

Should I buy Altimmune Inc (ALT.O) stock?

Which months have the highest win rate for buying Altimmune Inc (ALT.O) stock in a year?

The radar chart shows that buying Altimmune Inc (ALT.O) stock in February has the highest probability of a positive return (50.00%), while September has the lowest probability (11.11%).

How has Altimmune Inc. (ALT)'s stock price performed over the past three years?

ALT's stock price fell by -31.46% in 2024,decreased by -49.23% in 2025, and went up by 15.53%in 2026.

Which bullish technical signals does ALT have?

Bullish technical signals of ALT include: MOM_10 > 0.

Which bearish technical signals does ALT have?

Bearish technical signals of ALT include: AO_5_34 < 0, MACD_12_26_9 < 0, Price crosses below 5-day SMA.

Is ALT a buy based on overall technical signals summary?

ALT has 1 buy signals and 3 sell signals now. Overall the technical rating for ALT is Sell . Note that market conditions change all the time. In addition to technical ratings, keep an eye on the Valuation Level of ALT.

What is the trend of Altimmune Inc (ALT)'s moving average?

Altimmune Inc's overall moving average trend leans more bearish as of January 09 2026, with 4 negative signals and 0 positive signal.

What is price prediction for ALT stock next month?

The price prediction chart for Altimmune Inc (ALT.O) stock, as of January 04 2026, forecasts a 8.55% change over the next month, based on its high correlation with BKNG stock patterns. The similarity between their price movements over the analyzed periods is 97.98%. The right panel lists other stocks with similar price patterns. This prediction is updated every week.

What is price prediction 2026 for Altimmune Inc (ALT) Stock?

In , Altimmune Inc's value is forecasted to reach an average price of $NaN. The price is predicted to fluctuate between a low of $NaN and a high of $NaN.

What is price prediction 2030 for Altimmune Inc (ALT) Stock?

In , Altimmune Inc's value is forecasted to reach an average price of $NaN. The price is predicted to fluctuate between a low of $NaN and a high of $NaN.

ALT Stock Price Prediction

ALT Stock Price Prediction

Should I Buy Altimmune Inc Stock?

ALT stock price ended at $4.055 on Friday, after losing -0.61%

ALT Technical Signals

ALT Moving Average Analysis

ALT Short Selling Analysis

Technical Signal

Technical Signals Summary

Moving Average

Short Selling

ALT Stock Forecast

ALT Price Prediction & Forecast by Similar Chart Analysis

No data

ALT Seasonality Analysis

Monthly Seasonality

Performance Seasonality

People Also Watch

Frequently Asked Questions

Should I buy Altimmune Inc (ALT.O) stock?

Which months have the highest win rate for buying Altimmune Inc (ALT.O) stock in a year?

How has Altimmune Inc. (ALT)'s stock price performed over the past three years?

Which bullish technical signals does ALT have?

Which bearish technical signals does ALT have?

Is ALT a buy based on overall technical signals summary?

What is the trend of Altimmune Inc (ALT)'s moving average?

What is price prediction for ALT stock next month?

What is price prediction 2026 for Altimmune Inc (ALT) Stock?

What is price prediction 2030 for Altimmune Inc (ALT) Stock?