I made a StochasticOscillator with BITFINEX:BTCUSDLONG & BITFINEX:BTCUSDSHOTS
Hope you enjoy it, and remember it's not about the asset's price, but about the asset's interest with these finantial tools.
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.