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Plain-English primers and indicator guides. Educational patterns only — not investment advice.
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Indicator guides
What Is Max Pain?
A plain-English explanation of options Max Pain: how it is calculated from open interest, what it may suggest near expiry, and what it cannot tell you.
How to Read the Put/Call Ratio
Learn what the put/call ratio measures, how this site labels bearish vs bullish ranges, and why extreme readings can be read two ways.
Unusual Options Activity, Explained
What “unusual” options volume versus open interest means, how speculative vs hedging tone is labeled, and why earnings dates matter.
IV Rank vs IV Percentile
The difference between IV Rank and IV Percentile, how this site uses them for rich vs inexpensive premium context, and the accumulating state.
Short Interest vs Short Volume
Why short interest (inventory) and short volume (daily flow) are different, and why FINRA as-of dates always appear on this site.
What Days to Cover Really Means
Days to cover as a rough unwind-time gauge from short interest and average volume — useful context, not a countdown clock.
How a Short Squeeze Works
A calm explanation of short-squeeze feedback loops, what elevated short interest can imply, and why this site never treats squeezes as certain.
Why Some Korean Retail Traders Prefer Leveraged ETFs Over Options
A bridge explainer for readers who know leveraged ETFs: how listed equity options differ in payoff, risk, and what this educational site actually shows.
Weekly briefs
Narrative wraps and ticker deep dives grounded in the same snapshots as the ticker pages — educational context, not advice.