Get Trading options tutorial Code That Actually Works

//@version=5
indicator("Trading Options Tutorial: SuperTrend + RSI Divergence + Volume Signals", shorttitle="Options Tutor", overlay=true)

// Input parameters for customization
st_length = input.int(10, "SuperTrend ATR Length", minval=1)
st_mult = input.float(3.0, "SuperTrend Multiplier", minval=0.1, step=0.1)
rsi_len = input.int(14, "RSI Length", minval=1)
div_lb = input.int(5, "Divergence Pivot Lookback", minval=2)
vol_len = input.int(20, "Volume MA Length", minval=1)
vol_mult = input.float(1.5, "Volume Threshold", minval=1.0)

// SuperTrend calculation
[st, st_dir] = ta.supertrend(st_mult, st_length)

// RSI for divergence
rsi = ta.rsi(close, rsi_len)

// Divergence detection
// Bullish: lower price low, higher RSI low
var float prev_pl = na
var float prev_rsi_pl = na
pl = ta.pivotlow(low, div_lb, div_lb)
bull_div = false
if not na(pl)
    curr_pl = low[div_lb]
    curr_rsi_pl = rsi[div_lb]
    if not na(prev_pl)
        bull_div := curr_pl < prev_pl and curr_rsi_pl > prev_rsi_pl
    prev_pl := curr_pl
    prev_rsi_pl := curr_rsi_pl

// Bearish: higher price high, lower RSI high
var float prev_ph = na
var float prev_rsi_ph = na
ph = ta.pivothigh(high, div_lb, div_lb)
bear_div = false
if not na(ph)
    curr_ph = high[div_lb]
    curr_rsi_ph = rsi[div_lb]
    if not na(prev_ph)
        bear_div := curr_ph > prev_ph and curr_rsi_ph < prev_rsi_ph
    prev_ph := curr_ph
    prev_rsi_ph := curr_rsi_ph

// Volume confirmation
vol_ma = ta.sma(volume, vol_len)
high_vol = volume > vol_ma * vol_mult

// Signals for options trading (long/call on bull, short/put on bear)
long_signal = ta.change(st_dir) == 2 and bull_div and high_vol  // st_dir changes from -1 to 1
short_signal = ta.change(st_dir) == -2 and bear_div and high_vol

// Plots
plot(st, "SuperTrend", color = st_dir == 1 ? color.green : color.red, linewidth=2)
plotshape(long_signal, "Long Signal (Call)", shape.triangleup, location.belowbar, color.lime, size=size.normal)
plotshape(short_signal, "Short Signal (Put)", shape.triangledown, location.abovebar, color.red, size=size.normal)
plotshape(bull_div, "Bull Div", shape.circle, location.belowbar, color.blue, size=size.tiny)
plotshape(bear_div, "Bear Div", shape.circle, location.abovebar, color.orange, size=size.tiny)

// Background for trend
bgcolor(st_dir == 1 ? color.new(color.green, 97) : color.new(color.red, 97))

// Alerts
alertcondition(long_signal, "Options Call Alert", "Bullish divergence + SuperTrend flip + volume: BUY CALL!")
alertcondition(short_signal, "Options Put Alert", "Bearish divergence + SuperTrend flip + volume: BUY PUT!")