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Market insights and trading education from the Alpha Sentinel team.

396 posts

How Margin Accounts Work and the Risks Behind Borrowing to Invest

How Margin Accounts Work and the Risks Behind Borrowing to Invest

How margin accounts work, what a margin call really is, and the risks of borrowing to invest. Learn the rules before leverage makes decisions for you.

October 13, 2026Admin
Payment for Order Flow: How Free Brokers Make Money

Payment for Order Flow: How Free Brokers Make Money

Payment for order flow explained: how brokers that charge no commission make money, what best execution means, and what to check in your routing reports.

October 13, 2026Admin
What Market Makers Do and Why They Matter for Liquidity

What Market Makers Do and Why They Matter for Liquidity

What market makers do, how they quote bids and asks, and why they matter for liquidity every time you place an order. See the spread you pay.

October 13, 2026Admin
How Plastic Surgeons Can Balance Elective Case Loads With Active Trading

How Plastic Surgeons Can Balance Elective Case Loads With Active Trading

Active trading rewards attention during market hours, but a surgical schedule does not allow it. Six questions on how a plastic surgeon can balance both.

August 28, 2026Admin
How to Build a Watchlist for Merger Arbitrage Opportunities

How to Build a Watchlist for Merger Arbitrage Opportunities

Merger arbitrage studies the spread on announced deals. Build a watchlist of terms, risks and milestones, and learn why many investors only observe.

August 28, 2026Admin
How Family Medicine Physicians Can Automate Portfolio Checks During Home Visits

How Family Medicine Physicians Can Automate Portfolio Checks During Home Visits

A family medicine physician can keep a portfolio on track between home visits with a short written checklist and a fixed weekly slot. Here is the routine.

August 27, 2026Admin
How to Vet Analyst Price Targets Before Adding a Stock to Your List

How to Vet Analyst Price Targets Before Adding a Stock to Your List

An analyst price target is an opinion with a date on it. Learn to check the author, the assumptions and the track record before it shapes your list.

August 27, 2026Admin
How to Set Up a Trading Dashboard You Can Check in Under 60 Seconds

How to Set Up a Trading Dashboard You Can Check in Under 60 Seconds

Build a one-screen portfolio dashboard you can read in under a minute: five stages, from the questions it answers to the number of items it shows.

August 27, 2026Admin
How to Read a Stock's Implied Volatility Before Earnings in Five Minutes

How to Read a Stock's Implied Volatility Before Earnings in Five Minutes

Implied volatility shows the move options traders expect around earnings. Read it in five minutes with a step-by-step method and know its limits.

August 27, 2026Admin
Should Emergency Medicine Physicians Automate Trailing Stops Given Unpredictable Shifts

Should Emergency Medicine Physicians Automate Trailing Stops Given Unpredictable Shifts

How trailing stop orders work, where they can misfire on gaps and brief dips, and the simpler options for physicians on unpredictable shifts.

August 26, 2026Admin
What Federal Prosecutors Should Know Before Self-Directing a Stock Portfolio

What Federal Prosecutors Should Know Before Self-Directing a Stock Portfolio

Federal ethics, disclosure and nonpublic-information rules can shape what a prosecutor may hold. A plain guide to the questions to ask first.

August 26, 2026Admin
How to Handle Earnings Calls on Stocks You Own While Scrubbed In for Surgery

How to Handle Earnings Calls on Stocks You Own While Scrubbed In for Surgery

Six ways to handle a company earnings report when you cannot follow it live: know the date, set your questions and read the documents later.

August 26, 2026Admin