Get Dow jones trading volume today Code That Actually Works

//@version=5
indicator("Dow Jones Trading Volume Today", shorttitle="DJ Vol Today", overlay=false)

// Input parameters
volAvgLength = input.int(20, title="Average Volume Length", minval=1)
volThreshold = input.float(1.5, title="High Volume Threshold Multiplier", minval=1.0, step=0.1)
showCumVol = input.bool(true, title="Show Cumulative Volume Today")
showAvgVol = input.bool(true, title="Show Average Volume")
rsiLength = input.int(14, title="RSI Length for Divergence")
showTable = input.bool(true, title="Show Info Table")

// Detect new trading day
newDay = ta.change(time("1D")) != 0

// Cumulative volume for today
var float cumVolume = 0.0
if newDay
    cumVolume := volume
else
    cumVolume += volume

// Average volume
avgVolume = ta.sma(volume, volAvgLength)

// Volume ratio and high volume condition
volRatio = volume / avgVolume
highVolume = volRatio > volThreshold

// RSI for price and volume divergence
rsiPrice = ta.rsi(close, rsiLength)
rsiVolume = ta.rsi(volume, rsiLength)

// Bullish and bearish divergence
bullishDiv = rsiPrice < 30 and rsiVolume > 70
bearishDiv = rsiPrice > 70 and rsiVolume < 30

// POC calculation (simplified: highest volume close price today)
var float pocVolToday = 0.0
var float pocPriceToday = na
if newDay
    pocVolToday := volume
    pocPriceToday := close
else
    if volume > pocVolToday
        pocVolToday := volume
        pocPriceToday := close

// Plots
plot(volume, title="Volume", color=color.new(color.blue, 0), style=plot.style_columns)
plot(showCumVol ? cumVolume : na, title="Cum Vol Today", color=color.new(color.green, 0), linewidth=2)
plot(showAvgVol ? avgVolume : na, title="Avg Volume", color=color.new(color.orange, 0), linewidth=2)

hline(0, title="Zero Line", color=color.gray, linestyle=hline.style_dashed)

// Background highlights
bgcolor(highVolume ? color.new(color.red, 85) : na, title="High Volume")
bgcolor(bullishDiv ? color.new(color.lime, 85) : na, title="Bullish Divergence")
bgcolor(bearishDiv ? color.new(color.maroon, 85) : na, title="Bearish Divergence")

// Alert conditions
alertcondition(highVolume, title="Dow High Volume", message="{{ticker}} high volume spike today on Dow Jones!")
alertcondition(bullishDiv, title="Bullish Div", message="Bullish volume divergence on {{ticker}} Dow Jones!")
alertcondition(bearishDiv, title="Bearish Div", message="Bearish volume divergence on {{ticker}} Dow Jones!")

// Information table
if barstate.islast and showTable
    var infoTable = table.new(position.top_right, 2, 7, bgcolor=color.white, border_width=1, frame_width=1)
    table.cell(infoTable, 0, 0, "Metric", text_color=color.white, bgcolor=color.gray)
    table.cell(infoTable, 1, 0, "Value", text_color=color.white, bgcolor=color.gray)
    table.cell(infoTable, 0, 1, "Cum Vol Today", text_color=color.black)
    table.cell(infoTable, 1, 1, str.tostring(math.round(cumVolume)), text_color=color.green)
    table.cell(infoTable, 0, 2, "Avg Vol", text_color=color.black)
    table.cell(infoTable, 1, 2, str.tostring(math.round(avgVolume)), text_color=color.orange)
    table.cell(infoTable, 0, 3, "Vol Ratio", text_color=color.black)
    table.cell(infoTable, 1, 3, str.tostring(math.round(volRatio * 100)) + "%", text_color=highVolume ? color.red : color.black)
    table.cell(infoTable, 0, 4, "POC Price", text_color=color.black)
    table.cell(infoTable, 1, 4, str.tostring(pocPriceToday, "#.##"), text_color=color.yellow)
    table.cell(infoTable, 0, 5, "Symbol", text_color=color.black)
    table.cell(infoTable, 1, 5, syminfo.ticker, text_color=color.blue)
    table.cell(infoTable, 0, 6, "Timeframe", text_color=color.black)
    table.cell(infoTable, 1, 6, timeframe.period, text_color=color.purple)