
Strategi ini berdasarkan pada titik waktu akhir bulan untuk menilai sama ada harga saham telah menembusi purata bergerak 200 hari untuk menangkap arah trend harga saham.
Strategi ini secara keseluruhannya lebih mudah dan praktikal, dengan cara menembusi garis purata 200 hari pada akhir bulan, dengan berkesan menangkap trend harga jangka panjang saham, penarikan balik dan risiko yang lebih kecil. Dengan menggabungkan lebih banyak penilaian indikator dan pengoptimuman dinamik, kestabilan strategi dan kadar pulangan dapat ditingkatkan lagi.
/*backtest
start: 2022-12-01 00:00:00
end: 2023-12-07 00:00:00
period: 1d
basePeriod: 1h
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/
// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © muscleriot
//200 dma
//2000-2016 backtested
//1 signal per month only at end of month
//If > 200DMA enter long
//If < 200DMA goto cash
//results: 318% drawdown 17% vs 125% with 55% drawdown for buy and hold
//@version=5
strategy("200DMA last DOM - ajh", overlay =true,default_qty_type=strategy.percent_of_equity, default_qty_value=100)
// Use 100% of equity always
dma200 = ta.sma(close, 200)
plot(dma200, color=color.red, linewidth = 2)
//e =dayofmonth(time)
// backtesting date range
from_day = input.int(defval=1, title="From Day", minval=1, maxval=31)
from_month = input.int(defval=1, title="From Month", minval=1, maxval=12)
from_year = input.int(defval=2018, title="From Year", minval=1900)
to_day = input.int(defval=1, title="To Day", minval=1, maxval=31)
to_month = input.int(defval=1, title="To Month", minval=1, maxval=12)
to_year = input.int(defval=9999, title="To Year", minval=1900)
time_cond = time > timestamp(from_year, from_month, from_day, 00, 00) and
time < timestamp(to_year, to_month, to_day, 23, 59)
xLong = dayofmonth(time) == 30 and (close > dma200) ? true : na
xSell = dayofmonth(time) == 30 and (close < dma200) ? true : na
plotchar(xLong, "long","L", color=color.green)
plotchar(xSell, "Sell","S", color=color.red)
if (xLong == true) and time_cond
strategy.entry("long", strategy.long)
if (xSell == true) and time_cond
strategy.close("long")