1. Dynamic vs Static Support and Resistance
Static support and resistance levels are horizontal zones derived from historical price action: previous day highs (PDH), previous day lows (PDL), and multi-month swing boundaries.
Dynamic support and resistance levels shift with each new price candle. Common dynamic levels include the 20-day Exponential Moving Average (EMA), 200-day Simple Moving Average (SMA), and Volume Weighted Average Price (VWAP).
2. Central Pivot Range (CPR): The Institutional Floor
Central Pivot Range (CPR) is widely regarded by Indian intraday traders as the most reliable indicator on Nifty and Bank Nifty. CPR consists of three critical lines: Pivot (P), Bottom Central Pivot (BC), and Top Central Pivot (TC).
A virgin CPR (a range that was never touched by price during the entire previous trading session) acts as an extraordinarily powerful magnetic support or resistance zone when price returns to it.
Pivot (P) = (High + Low + Close) / 3 Bottom Central (BC) = (High + Low) / 2 Top Central (TC) = (Pivot - BC) + Pivot
3. Breakout vs Fakeout: How to Avoid Bull Traps
When price crosses a resistance level, retail traders impulsively buy. Institutions frequently exploit this eagerness by creating a temporary false breakout (fakeout) to harvest retail buy orders before dumping price downward.
To avoid fakeouts, wait for a full candle close above resistance on the 15-minute timeframe accompanied by above-average volume, followed by a successful retest of the broken level as new support.

