Wednesday's biggest movers: Jabil sinks 10.0% and United Therapeutics jumps 12.5%

Among US-listed companies worth at least $20 billion, the biggest moves in Wednesday's session (30 September) came from Jabil, which fell 10.0%, and United Therapeutics, which rose 12.5%.

The decliners

Jabil (JBL) fell 10.0% to $286.86 on volume 4.3 times its three-month average. It was its biggest one-day drop in the past year, based on the past year of closes. The shares are up 25.8% this year and 25.6% below their 52-week closing high. On 30 September the company filed an 8-K in which it reported results of operations. Coverage since the move includes StockStory's headline “Why Jabil (JBL) Shares Are Falling Today”.

Cerebras Systems (CBRS) fell 8.9% to $177.65 on volume 2.1 times its three-month average. It was its biggest one-day drop since 18 August, based on the past year of closes. Coverage since the move includes Barrons.com's headline “Cerebras Stock Falls Again Because So Much Depends on OpenAI”.

Moderna (MRNA) fell 5.4% to $192.57. It was its biggest one-day drop since 26 August, based on the past year of closes. The shares are up 553% this year and 5.4% below their 52-week closing high. On 30 September the company filed an 8-K in which it reported a director or officer change and published a Regulation FD disclosure. Coverage since the move includes Investor's Business Daily's headline “After Moderna's Dizzying Rally, It's Time To Sell, Says Analyst”.

Shinhan Financial (SHG) fell 5.0% to $77.67 on volume 1.8 times its three-month average. It was its biggest one-day drop in the past year, based on the past year of closes. The shares are up 44.8% this year and 8.1% below their 52-week closing high.

The gainers

United Therapeutics (UTHR) rose 12.5% to $541.89 on volume 5.5 times its three-month average. It was its biggest one-day gain since 25 February, based on the past year of closes. The shares are up 11.2% this year and 9.2% below their 52-week closing high. Coverage since the move includes StockStory's headline “Why Is United Therapeutics (UTHR) Stock Rocketing Higher Today”.

Itaú Unibanco S.A. (ITUB) rose 5.4% to $8.53 on volume 2.5 times its three-month average. It was its biggest one-day gain since 31 March, based on the past year of closes. The shares are up 19.1% this year and 10.9% below their 52-week closing high.

Cboe Global Markets (CBOE) rose 5.2% to $275.29 on volume 2.1 times its three-month average. It was its biggest one-day gain since 7 July, based on the past year of closes. The shares are up 9.7% this year and 24.9% below their 52-week closing high. On 29 September the company filed an 8-K in which it signed a material agreement and published a Regulation FD disclosure. Coverage since the move includes CCN's headline “Cboe Locks In SPX Options Through 2051, and Tokenized Contracts May Be Next”.

The megacaps

Of the 12 most-watched names we track, 10 closed higher. The best was Apple (AAPL, +1.10%); the weakest was Meta (META, -1.84%).

Moves in the next session will show up on our movers page, which refreshes with each run. Each name linked above has its own page with price history, the latest SEC filing and the next earnings date.