• Sample Page

TheStreetPro TSP Site

Your SUPER-powered WP Engine Site

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.

Selling Rackspace, Buying Ondas Ahead of Earnings Season

Avatar photo Stephen Guilfoyle on July 13, 2026

NYSE traders

We’re using the season before the unofficial start of earnings season to adjust some semi-rancid positions.

Whispers of Black Monday as S. Korean Stocks Sink, Iran Fighting Resumes

Avatar photo Stephen Guilfoyle on July 13, 2026

I don’t think it’s ugly enough for a 1987 repeat, but just the idea can put a trader on edge. Let’s check the latest of the markets, Iran conflict, the Fed.

New Delta Trade Idea After Unexpected Guidance

Avatar photo Stephen Guilfoyle on July 10, 2026

The airline turned some heads on Wall Street while “executing from a position of strength.”

Who the Heck Is Inseego? We’re Buying the Small-Cap 5G Firm

Avatar photo Stephen Guilfoyle on July 10, 2026

Buy, Sell stock

We’re taking a closer look at the defense contractor following a recent peak.

The Meta Effect, Semis Surge, Wall Street Says, ‘What War?’

Avatar photo Stephen Guilfoyle on July 10, 2026

Markets brush off fighting with Iran as Meta talks about making its own AI chips; South Korea’s SK Hynix lists on Nasdaq; I give a chart checkup on the market.

Here’s What Should Terrify Any Long-Term PepsiCo Investor

Avatar photo Stephen Guilfoyle on July 9, 2026

PepsiCo (PEP)

Pepsi lost its fizz years ago — and this quarter didn’t change that.

Selling Rackspace After Guidance Cut Drives a Change of Strategy

Avatar photo Stephen Guilfoyle on July 9, 2026

The firm cut guidance and then announced a pivot, so we’re going to trim the position before entering the red.

War Returns, Semis Snap Back, Fed Frets Over … AI Inflation?

Avatar photo Stephen Guilfoyle on July 9, 2026

Let’s check the latest in the war on Iran, how SanDisk climbed along with the semiconductors, the Fed’s new concern … and, wow, the indirect bidders!

The Mag 7 Stock That Could Break Out

Avatar photo Stephen Guilfoyle on July 8, 2026

stock charts

The breadcrumbs are there. Here’s my plan to follow them.

Selling 3 Stocks as the Space Trade Comes Down to Earth

Avatar photo Stephen Guilfoyle on July 8, 2026

Space Stocks

We still like the trade, but when positions trigger our 8% rule, some action was needed.

Posts pagination

Previous 1 … 6 7 8 … 19 Next

Footer

Archives

  • August 2026
  • July 2026
  • June 2026
  • May 2026
  • March 2026
  • February 2026

Categories

  • Daily Diary
  • Investing
  • Market Commentary
  • Portfolio
  • Trade Ideas
  • Uncategorized
Theme by StudioPress.