The concept
is an area where buying has previously slowed declines; is where selling has slowed advances.
Why it matters
These areas help frame where reactions have occurred before.
Interactive chart — hover or tap each part
Body — the range between open and close. Gold/filled here means close was above open (a rising period).
Educational illustration · not a live price or trading recommendation
How markets interpret it
Round numbers (e.g. 2,400) often act as psychological levels.
Key takeaways
- Levels are zones, not lines.
- Broken support can become resistance.
Knowledge check
Support is best described as…
Key terms · hover or tap for a definition