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The latest Hyperstock insights

Getting started

Getting started

What Is a Sell Put? A Beginner's Guide

Sell Put = You received a "deposit" from others and promised that if the stock price fell to a certain price, you would buy the stock at that price.

  • Understand in one sentence Sell Put = You received a "deposit" from others and promised that if the stock price fell to a certain price, you would buy the stock at that price.
  • Why is it called "rent collection"? Because the rights are the same as the landlord collecting rent - if the tenant cannot stay for a full month, the rent must be paid first.

Approx. 5 min read

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Getting started

How to Read Assignment Probability: Must-Know Sell Put Metrics

Probability of Assignment refers to the possibility of an option being exercised when the option expires.

  • What is assignment probability Probability of Assignment refers to the possibility of an option being exercised when the option expires.
  • Hyperstock How to calculate We make comprehensive estimates based on the following models:

Approx. 6 min read

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Getting started

What Is SPAN Margin and Why Does It Matter?

SPAN = Standard Portfolio Analysis of Risk

  • SPAN algorithm principle SPAN = Standard Portfolio Analysis of Risk
  • Why you need to estimate Before opening a position:

Approx. 5 min read

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Getting started

Why You Shouldn't Sell Put During Earnings Season

Before the earnings report is released, the market does not know whether the company's profits are good or bad, and uncertainty reaches its peak.

  • Reasons for the surge in IV before and after the earnings report Before the earnings report is released, the market does not know whether the company's profits are good or bad, and uncertainty reaches its peak.
  • Rule suggestions Iron rule: Do not open new Sell Put positions within 2 weeks before the earnings report is released.

Approx. 4 min read

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Getting started

How to Use Hyperstock for Daily Pre-Market Analysis

In the morning (before the US Eastern Conference session), open Hyperstock:

  • My personal 5-minute process In the morning (before the US Eastern Conference session), open Hyperstock:
  • Pre-market checklist (print and stick next to monitor) [ ] Viewed today's best

Approx. 5 min read

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Strategy guides

Strategy guides

Strategy Playbook: Bull Call Spread in Practice

Buying Call directly requires paying the full royalty fee. Bull Call Spread recovers part of the cost by selling a high strike price Call.

  • When to use Bull Call Spread Three situations:
  • How to choose a contract Manual selection logic:

Approx. 8 min read

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Strategy guides

Bear Put Spread: Profit Even in a Downtrend

Advantages of Bear Put Spread: low cost and controllable risks.

  • Choices when going short You think a certain stock is going to fall. Three ways:
  • How it works Buy high strike price Put (spend money to give you downside protection)

Approx. 7 min read

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Strategy guides

The Art of Rolling: What to Do Before Sell Put Assignment

Roll = close the current contract and open a new contract.

  • What is Roll Roll = close the current contract and open a new contract.
  • Roll Out (rolling out) Operation: Buy to close the Put of the current month, and sell the same price of the further month Put at the same time.

Approx. 10 min read

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Strategy guides

Wheel Strategy: From Sell Put to Covered Call

Wheel = Sell Put Collect rent → The option is assigned to take over the shares → Sell Call Continue to collect premium → The option is assigned to sell the shares → Return to Sell Put

  • What is the Wheel strategy Wheel = Sell Put Collect rent → The option is assigned to take over the shares → Sell Call Continue to collect premium → The option is assigned to sell the shares → Return to Sell Put
  • long term cash flow model Suppose you continue to play the Wheel strategy for a whole year and receive premiums every month:

Approx. 12 min read

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Data & insights

Data & insights

Best Sell Put Setups Review: May 2025

In May 2025, the Hyperstock AI system scanned a total of 8,247 targets and recommended 3,156 valid Sell Put opportunities.

  • Data overview for this month In May 2025, the Hyperstock AI system scanned a total of 8,247 targets and recommended 3,156 valid Sell Put opportunities.
  • Actual transaction performance tracking We tracked the actual performance of 50 targets recommended on May 1 through May 20.

Approx. 8 min read

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Data & insights

Inside the AI Scoring Model: How Score Is Calculated

Many people ask: Why not sort directly by annualized income? The tallest is the best?

  • Why not simply sort Many people ask: Why not sort directly by annualized income? The tallest is the best?
  • Five Dimensions of Score Hyperstock Score combines 5 dimensions, each with different weights:

Approx. 10 min read

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Data & insights

How Volatility Impacts Sell Put Returns

Volatility is the core variable in option pricing. For Sell Put:

  • Why volatility matters Volatility is the core variable in option pricing. For Sell Put:
  • IV Rank vs IV Percentile Two indicators measure the level of implied volatility (IV):

Approx. 9 min read

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Behind the product

Behind the product

18 Months of Building Hyperstock Solo

March 2020, an ordinary Tuesday morning.

  • Month 0: A math problem March 2020, an ordinary Tuesday morning.
  • Years 1-3: Tools for your own use The script has been running on my computer for three years. Every morning./screener.py AAPL, MSFT, NVDA, the results will be output in 3 seconds.

Approx. 15 min read

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Behind the product

Why I Focus on Sell Put Instead of an All-in-One Platform

Every demand is reasonable, and every one may bring new users.

  • one sentence answer Because I only do what I can do well.
  • The allure of a versatile platform Many users ask me:

Approx. 6 min read

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Behind the product

Inside Hyperstock's Technical Architecture

User → CDN → Front-end (React) → API Gateway → Service layer → Data source ↓ ↓

  • overall architecture User → CDN → Front-end (React) → API Gateway → Service layer → Data source ↓ ↓
  • AI model selection Score Scoring model

Approx. 12 min read

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