--- title: "Weekly Recap | Vaxcyte +26.38%, VAX-31 Phase III data drives rally" type: "News" locale: "en" url: "https://longbridge.com/en/news/301470221.md" description: "Vaxcyte (PCVX) rose 26.38% this week to close at $71.38, outpacing the S&P 500 by roughly 25.23 percentage points; the benchmark gained 1.15%. The shares opened Monday at $87.21, touched an intraday high of $90.75, and then pulled back through midweek to a low of $63.79 on Thursday before rebounding on Friday to end at $71.38. Weekly amplitude was 30.91%, and average daily volume came in around 8.98m shares—about 6.86 times the 60-day median level, indicating unusually heavy turnover." datetime: "2026-10-10T07:20:19.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/301470221.md) - [en](https://longbridge.com/en/news/301470221.md) - [zh-HK](https://longbridge.com/zh-HK/news/301470221.md) generator: "portal-rs" --- # Weekly Recap | Vaxcyte +26.38%, VAX-31 Phase III data drives rally ## The Week Vaxcyte (PCVX) rose 26.38% this week to close at $71.38, outpacing the S&P 500 by roughly 25.23 percentage points; the benchmark gained 1.15%. The shares opened Monday at $87.21, touched an intraday high of $90.75, and then pulled back through midweek to a low of $63.79 on Thursday before rebounding on Friday to end at $71.38. Weekly amplitude was 30.91%, and average daily volume came in around 8.98m shares—about 6.86 times the 60-day median level, indicating unusually heavy turnover. ## Key Events The main story was the pivotal Phase III OPUS-1 data for VAX-31 and a simultaneous financing. Vaxcyte shares rallied early in the week, with reports noting that the lead vaccine candidate takes aim at Pfizer and Merck. On Tuesday the company said VAX-31 met all primary endpoints in the pivotal Phase III OPUS-1 trial; Jefferies described the stock as hitting its ‘blue-sky’ case, and the shares reached a fresh 52-week high on the late-stage win in the adult pneumonia vaccine race. The same day Vaxcyte announced commencement of proposed public offerings of common stock, pre-funded warrants and convertible senior notes, which weighed on the shares at times. By Saturday the company had completed a $650m convertible senior notes offering and a $1.15bn public offering of common stock, bringing the concurrent raise to about $1.8bn. Separately, SVP Finance and CAO Elvia Cowan disclosed disposal of 19,000 common shares on Thursday. ## Analyst Ratings A total of 11 brokers cover Vaxcyte: 9 rate it buy, 1 overweight and 1 hold, with no under/sell ratings. The consensus rating is strong buy, and the consensus target price is $117, about 63.91% above the latest close of $71.38. The target range runs from $75 to $163, indicating substantial dispersion. Within the biotechnology industry, Vaxcyte ranks 128th by coverage, with its 11 brokers above the industry mean of 8 and median of 6. Needham maintained a buy rating with a $122 target, while BTIG reiterated buy with an $89 target. ## The Week Ahead The US macro calendar is heavy next week: Tuesday brings the NFIB small-business optimism index and existing-home sales, while Wednesday features several CPI releases, including core CPI with a prior of 2.4 and forecast of 2.5, and headline CPI with a prior of 3.4 and forecast of 3.7. For biotech, rate and liquidity expectations remain the key external variable. On the company side, the concurrent financing is now closed; the market will watch how the proceeds are deployed and whether further VAX-31 clinical details emerge. ## In Short This week paired strong clinical data with dilution concerns from a concurrent raise, producing a high-volatility, high-volume stretch. The ratings backdrop is supportive: consensus target sits about 64% above spot, though the wide target range points to divided views. On the latest trading day, small and medium flows showed larger inflows than large-lot flows, while large-lot money was a net seller. What to watch next: how the shares absorb the completed financing, the pace of VAX-31 clinical updates, and how the CPI prints affect the biotech valuation environment. *This article is generated by LongbridgeAI from market data, for information only and not investment advice.* ### Related Stocks - [PCVX.US](https://longbridge.com/en/quote/PCVX.US.md) ## Related News & Research - [Vaxcyte, Inc. $PCVX Shares Sold by Banque Pictet & Cie SA](https://longbridge.com/en/news/302252273.md) - [Vaxcyte Announces Commencement Of Proposed Public Offerings Of Common Stock, Pre-Funded Warrants And Convertible Senior Notes](https://longbridge.com/en/news/300969941.md) - [Insider Selling: Vaxcyte (NASDAQ:PCVX) CAO Sells $1,648,060.00 in Stock](https://longbridge.com/en/news/301253547.md) - [Vaxcyte closes USD 650 million convertible senior notes offering](https://longbridge.com/en/news/301435744.md) - [BUZZ-Vaxcyte surges on pneumococcal vaccine late-stage trial success](https://longbridge.com/en/news/300919546.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**