15-Metric Strong Buy System (Final Version)

This Pine Script analyzes 15 key technical signals to identify strong buy opportunities.
It assigns a score out of 13 for core conditions and checks 2 optional filters (Delivery Spike and RS > Nifty).

It only shows signals on the latest bar to keep the chart clean.

🧠 Core Structure Breakdown

✅ SECTION 1: Core Technical Signals (13 total)
Each of the following conditions adds 1 point to the score:

# Signal What It Checks Why It's Used
1 RSI (Daily & 1H) Both timeframes >55 and rising Confirms strength across multiple timeframes
2 Price > EMA20 & EMA50 Above short/medium-term trend lines Confirms uptrend support
3 Price near 20-day High Within 2% of recent high Breakout proximity
4 Volume > 20 SMA Unusual trading activity Confirms strength behind move
5 MACD Bullish Line > Signal and Histogram > 0 Momentum is building
6 ADX > 20 and +DI > -DI Trend strength and direction Validates strong directional trend
7 Bullish Candle Green candle with higher close Confirms bullish price action
8 BB Breakout Close > Upper Bollinger Band Volatility breakout confirmation
9 Supertrend Proxy Close above custom supertrend Simple trend direction filter
10 Close > Prev. High Break of short-term resistance Momentum continuation
11 VWAP Filter Close above VWAP Price leadership relative to volume
12 Weekly RSI > 50 Long-term trend momentum Confirms broader trend strength
13 BB Squeeze Bollinger Band width is low Signals potential upcoming move
🎯 Total Score = 0 to 13

🎯 SECTION 2: Optional Strength Filters (Displayed as labels)
Label What It Means Why It Matters
RS > Nifty Relative strength RSI > 55 vs Nifty Indicates outperformance
Delivery Spike Volume > 1.5× avg & bullish candle Suggests institutional activity
These are not included in the score, but if triggered, the chart displays:

🏷️ "RS > NIFTY" and/or
🏷️ "DELIVERY SPIKE"
in black background + white text boxes above the latest bar.
✅ SECTION 3: Output Logic
If score ≥ 12 → Show "STRONG BUY" on latest candle
If score = 11 → Show "BUY"
Also shows score label like Score: 12/13
Optional filters are displayed as labels if true
No clutter on historical candles — only current signal is shown.

🔔 SECTION 4: Alerts
Alert Trigger What It Does
score >= 12 Fires "Strong Buy Alert"
score == 11 Fires "Buy Alert"
⚖️ Pros & Cons (Analyst View)

✅ Pros:
Covers breadth of momentum, trend, breakout, and strength
Uses multi-timeframe confirmation for reliability
Avoids repainting by using latest bar only
Optional filters help detect smart money participation
Clean, uncluttered interface
❌ Cons:
Doesn’t include fundamentals
False positives possible during sideways or news-driven moves
No exit logic or Sell trigger
Uses proxy for Delivery spike, not actual delivery % (due to TradingView data limits)
💡 When to Trust the Signal?

Score Label Confidence
13/13 ✅ STRONG BUY + optional filters 🔥 Extremely strong
12/13 ✅ STRONG BUY ✅ Very high
11/13 BUY ⚠️ Medium — confirm with chart pattern
<11 — ❌ Avoid