شاخص ترس و طمع رمزارز

What is this chart saying?

• The current value sits about 82% through the last 30 days (range: 25 to 74).
• Compared with 30 days ago it is about 124.1% higher.
• Volatility over the last 30 days has fallen to about 0.5× the prior period — the series is quieter than usual.
• It is about 12.2% below the high of the last 90 days.
• The second half of this 30-day window averaged 80.0% upward versus the first — a simple direction rule, not a forecast.