Stocks Surge in Premarket Trading: Comcast, Rocket Lab, Charter Communications, and More

Comcast's shares surged 20% following the announcement of its plan to spin off its media portfolio, which includes NBCUniversal and Sky, with the spin-off expected to be completed in about a year. This move will see co-CEO Mike Cavanagh take the lead at NBCUniversal, while former CFO Michael Angelakis will head the telecommunications side.

Rocket Lab's stock rose over 10% and Iridium Communications' stock jumped more than 20% after Rocket Lab revealed its acquisition of Iridium, which aims to merge its launch capabilities with Iridium's satellite communications network. SpaceX's stock increased by 2% after it was announced that the company would be added to the Nasdaq 100 index, potentially driving ETF buying demand.

Charter Communications experienced a nearly 20% rise on reports of exclusive talks with SpaceX regarding a consumer phone product, which could utilize Charter's internet infrastructure.

Alphabet's shares rose about 1% as it prepared to trade on the Dow Jones Industrial Average for the first time, replacing Verizon, whose stock fell 0.5% due to projected second-quarter losses between $700 million and $800 million. Martin Marietta Materials saw a nearly 3% decline after announcing a $13.5 billion cash agreement to merge with Lhoist North America.

Oracle's shares increased by 3% as it aimed to recover from a significant drop last week, while TeraWulf's stock rose 3% after Citi initiated coverage with a buy rating, citing improvements in power delivery for data centers

Stocks in this article

Company Price Change Change % AI
Charter Communications CHTR.US 138.39 +5.73 +4.32% Sell
Rocket Lab RKLB.US 61.53 -2.54 -3.96% Hold
Comcast CMCSA.US 25.16 +0.36 +1.45% Hold
Oracle ORCL.US 125.35 -1.79 -1.41% Hold
Alphabet GOOG.US 292.52 -2.83 -0.96% Sell
Martin Marietta Materials, Inc. MLM.US 513.61 -3.72 -0.72% Sell
SpaceX SPCX.US 139.11 -0.83 -0.59% Hold
Iridium Communications IRDM.US 45.87 -0.25 -0.54% Hold
Verizon VZ.US 46.36 -0.19 -0.41% Buy

StockGuide AI model context

Comcast · Hold · Risk: 47/100 · Potential: 60/100 · 2026-11-14

Alphabet · Sell · Risk: 70/100 · Potential: 43/100 · 2026-11-14

Oracle · Hold · Risk: 68/100 · Potential: 56/100 · 2026-11-14

SpaceX · Hold · Risk: 70/100 · Potential: 58/100 · 2026-11-14

Verizon · Buy · Risk: 36/100 · Potential: 69/100 · 2026-11-14

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