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Why Vaxcyte Inc stock went up yesterday

By Wealth Awesome -

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Stocks & ETFs:PCVX.US

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Vaxcyte Inc saw a notable increase in its stock price, driven by positive market sentiment surrounding its upcoming clinical data readout.

Vaxcyte Inc (NASDAQ:PCVX) experienced a solid gain of 3.66% in its stock price yesterday, closing at CA$58.27. This upward movement can be attributed to investor optimism regarding the company's investigational pneumococcal conjugate vaccine, VAX-31, and its potential to validate broad coverage.

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Vaxcyte Inc

PCVX.US

Full stock page →

PCVX.US

Vaxcyte Inc

Source:WealthAwesomeWealthAwesome
↑ $7.60 (15.00%)
71 day period
$50.67$56.98$63.30Jun 17Aug 7Sep 28

Market cap

$8.67B

52W high

$65.00

52W low

$36.15

1W change

-1.10%

Beta

1.22

Analyst Price Targets

Based on 10 analysts covering PCVX · as of Sep 29, 2026

📈

Wall Street analysts forecast PCVX stock price to rise 86.5% over the next 12 months.

Consensus

Strong Buy

4.90 / 5.00

Avg. Target

C$108.67

+86.5% Upside

Previously C$109.00 on Sep 17, 2026

Current Price

C$58.27

Last close

Analyst Breakdown (10 analysts)

Strong Buy 9
Buy 1
Compare analyst targets →

Targets are snapshotted when they change. Unchanged figures keep their original date. Not financial advice.

Wealth Awesome Price Forecast

WA Model

Statistical 90-day price range based on PCVX's historical volatility

HistoricalForecast68%95%
C$37.33C$47.93C$58.52C$69.12C$79.72C$90.32TodayJun 17Aug 7Sep 28Nov 10Dec 24Feb 5

30-Day Vol

34.5%

Annualized

90-Day Vol

39.5%

Annualized

Trend (90d)

-0.9%

Annualized drift

90d Mean

C$58.09

Expected price

HorizonExpected68% Range (1σ)
30 trading daysC$58.21C$51.69 – C$65.56
60 trading daysC$58.15C$49.15 – C$68.80
90 trading daysC$58.09C$47.28 – C$71.37

Methodology: Range is calculated using 30-day realized volatility via geometric Brownian motion (log-normal model). 68% band = ±1σ, 95% band = ±2σ. This is a statistical model, not a prediction. Past volatility does not guarantee future results. Not financial advice.

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Investor takeaway: With the upcoming data readout for VAX-31, investors are closely watching Vaxcyte's progress, as successful results could significantly enhance the company's market position and valuation.

Market Cap Reaches CA$8.67 Billion

Vaxcyte's market capitalization of CA$8.67 billion reflects strong investor interest and confidence in its innovative vaccine pipeline.

Bull case

If Vaxcyte's VAX-31 shows strong efficacy and safety in the upcoming trials, demand for the vaccine could rise, leading to increased revenue and market share.

Bear case

On the other hand, any negative results from the clinical trials could shake investor confidence and cause a significant drop in stock price, as the market reevaluates the company's pipeline and future prospects.

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Positive Market Sentiment

Vaxcyte's stock price increase was largely influenced by recent analyst coverage, particularly from BofA, which highlighted the potential of VAX-31 to validate broad coverage against pneumococcal diseases. This optimism has been reflected in the stock's performance as investors anticipate favorable clinical data.

Upcoming Clinical Data Readout

The company is preparing to release critical safety and efficacy data for VAX-31, which could serve as a significant inflection point for its valuation. Investors are keenly aware that successful results could not only enhance Vaxcyte's reputation but also its financial outlook in the competitive vaccine market.


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Wealth Awesome
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Wealth Awesome

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Published: September 29, 2026
Last Updated: September 29, 2026

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