Thursday's biggest movers: AT&T falls 6.4% and Skydance jumps 10.8%

Among US-listed companies worth at least $20 billion, the biggest moves in Thursday's session (22 October) came from AT&T, which fell 6.4%, and Skydance, which rose 10.8%.

The decliners

AT&T (T) fell 6.4% to $21.91. It was its biggest one-day drop since 21 October, based on the past year of closes. The shares are down 8.4% this year and 21.8% below their 52-week closing high. It reported quarterly results on 21 October: EPS of $0.65 against a $0. On 21 October the company filed an 8-K in which it reported results of operations. Coverage since the move includes 24/7 Wall St.'s headline “Does SpaceX’s $8 Billion Spectrum Deal Mean Verizon’s Q3 Earnings Don’t Really Matter?”.

DexCom (DXCM) fell 6.4% to $80.26. It was its biggest one-day drop since 21 October, based on the past year of closes. The shares are up 18.0% this year and 15.2% below their 52-week closing high.

Netflix (NFLX) fell 5.3% to $65.04. It was its biggest one-day drop since 4 September, based on the past year of closes. The shares are down 28.5% this year and 42.1% below their 52-week closing high. It reported quarterly results on 20 October: EPS of $0.87 against a $0. On 20 October the company filed an 8-K in which it reported results of operations. Coverage since the move includes Motley Fool's headline “The Truth About Netflix’s Massive Stock Buybacks”.

Chipotle Mexican Grill (CMG) fell 5.2% to $28.12. It was its biggest one-day drop since 21 October, based on the past year of closes. The shares are down 24.0% this year and 32.7% below their 52-week closing high.

The gainers

Skydance (SKYD) rose 10.8% to $7.87. It was its biggest one-day gain since 21 October, based on the past year of closes. The shares are down 41.9% this year and 53.5% below their 52-week closing high. Coverage since the move includes Investing.com's headline “Skydance shares reverse gains after report of $1 billion Musk investment”.

Supermicro (SMCI) rose 9.5% to $35.57. It was its biggest one-day gain since 21 October, based on the past year of closes. The shares are up 15.2% this year and 36.0% below their 52-week closing high. On 20 October the company filed an 8-K in which it reported results of operations. Coverage since the move includes TIKR's headline “Dell Unveiled New AI Servers a Week After Barclays’ Downgrade. Here’s Where the Stock Could Go by 2031”.

Super Micro Computer (SMCIP) rose 8.6% to $60.66. It was its biggest one-day gain since 21 October, based on the past year of closes.

Zscaler (ZS) rose 7.8% to $231.33. It was its biggest one-day gain since 21 October, based on the past year of closes. The shares are up 5.7% this year and 29.3% below their 52-week closing high.

The megacaps

Of the 12 most-watched names we track, 1 closed higher. Apple (AAPL) did best at +1.23%, and AMD (AMD) worst at -8.10%.