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Author: Stephen Guilfoyle

Stephen "Sarge" Guilfoyle is the founder and President of Sarge986 LLC, a family run trading operation. An NYSE floor trader for over 30 years, Guilfoyle has served as the Chief Market Economist for Stuart Frankel & Co., the U.S. Economist for Meridian Equity Partners, and as a Vice President in Block Trading and Investment Banking with Credit Suisse over the years. Guilfoyle earned his nickname “Sarge” while serving as an actual sergeant in reserve components of the U.S. Marine Corps, and U.S. Army while simultaneously working on Wall Street. He self-identifies as a day trader, long-term investor, and anything in between. He believes in removing the emotion out of the decision-making process and trusting the data. Look to Guilfoyle to prepare you for the trading day with his popular early morning Market Recon newsletter on TheStreet Pro, which provides a mix of fundamentals, technical analysis, economic commentary and trading ideas.

Sticking With This SoFi Price Target After ‘Remarkable’ Bounce Back Results

Avatar photo Stephen Guilfoyle on October 27, 2026

The financial services firm appears to be cooking with gas.

Anthropic Rocks Wall Street

Avatar photo Stephen Guilfoyle on October 27, 2026

The market parties on Anthropic filing (as company warns it might need more cash, and signals AI may take coding jobs and have catastrophic risks to mankind).

SpaceX Rocks Telecom. Here’s My Play on Tower Stocks and the Big 3

Avatar photo Stephen Guilfoyle on October 23, 2026

Elon Musk’s latest move could signal the future of telecom. Here’s how I’m trading the initial reaction.

Buying More Peloton as Shares Wake Up

Avatar photo Stephen Guilfoyle on October 23, 2026

Peloton Interactive (PTON)

We’re sticking with this price target as the chart suggests. a good time to initiate or add.

Tech’s Capital Problem

Avatar photo Stephen Guilfoyle on October 23, 2026

As more and more funds are raised for the AI buidout, is there a scarcity of capital?

Here’s My Move on IBM After Earnings

Avatar photo Stephen Guilfoyle on October 22, 2026

IBM CEO

This has been one of my more controversial positions. Let’s dive into the report and see if I’ll be buying more.

Rocket Lab’s Chart Has Me Perplexed. Here’s My Next Move.

Avatar photo Stephen Guilfoyle on October 22, 2026

RKLB

As Rocket Labs teases, I’m buying more, but lowering my expectations.

Fool Me Once… Fool the Trading Algos Over and Over Again

Avatar photo Stephen Guilfoyle on October 22, 2026

Why does the market fall for peace rumors time after time? Let me explain. Also, ever hear of the Great Pumpkin trade?

Speculative SpaceX Price Target as Tesla Rumor Boosts Stock

Avatar photo Stephen Guilfoyle on October 21, 2026

Elon Musk’s space firm topped Wall Street expectations.

New Planet Labs Price Target After SpaceX Satellite Launch

Avatar photo Stephen Guilfoyle on October 21, 2026

We’re moving price targets on three small-cap names amid technical developments.

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