--- title: "RSI Below 30 Call Diagonal" slug: "rsi-below-30-call-diagonal" description: "Discover the \"Post Earnings: Short Put Spread\" strategy, a custom trading approach designed to capitalize on stock movements after earnings announcements. Learn the open and close conditions, earnings handling, and specific options selections for effective post-earnings trading." tags: ["Post Earnings Short Put Spread", "Post-Earnings", "Earnings Trading", "Simple Moving Average", "Moving Averages", "Delta", "Put Options", "Market Analysis Techniques", "TradeMachine Features"] updated: 2026-07-28T16:28:15Z published: 2026-07-28T16:28:15Z canonical: "learn.trademachine.com/rsi-below-30-call-diagonal" --- > ## Documentation Index > Fetch the complete documentation index at: https://learn.trademachine.com/llms.txt > Use this file to discover all available pages before exploring further. # RSI Below 30 Call Diagonal This is a discussion of the "[RSI Below 30 Call Diagonal](https://www.trademachine.com/index.php?share_key=20260604_sHtYwvUGyldOZx5v)" strategy. This is a bullish mean-reversion speculation that waits for an oversold stock with 14-day RSI below 30 to start bouncing, then uses a 60-day long 50-delta call against a 30-day short 20-delta call to capture recovery while avoiding earnings. ### Overview - Diagonal Credit Spread - 2 legs ### RSI Below 30 Call Diagonal Strategy Settings - 30 Below Diagonal Strategy utilizes a custom strategy which is labeled "CML_Diagonal_50-20_CS" under the custom strategy dropdown menu. #### RSI Below 30 Call Diagonal Open Conditions: - 14 Day RSI below 30 - On the day, the stock moves up .25% or more - On a scale of 1 to 5 (best) the minimum liquidity for an option trade is 4 ![Image](https://cdn.document360.io/b73389a5-b202-4bf4-8df2-8c69e8edbb3b/Images/Documentation/image(268).png) #### Details on Options TradeMachine is Selecting for RSI Below 30 Call Diagonal Strategy: - 1x **long 50 delta** call near **60 days to expiration** - 1x **short 20 delta** call near **30 days to expiration** ![Image](https://cdn.document360.io/b73389a5-b202-4bf4-8df2-8c69e8edbb3b/Images/Documentation/image(266).png) #### Earnings Handling for RSI Below 30 Call Diagonal Strategy: - [Never Trade Earnings](/v1/docs/earnings-and-trademachine) #### RSI Below 30 Call Diagonal Close Conditions: - 14 Day RSI above 45 - Close 2 days before earnings - Gains are above 80% - Options reach expiration (Close all legs with front month options) ![Image](https://cdn.document360.io/b73389a5-b202-4bf4-8df2-8c69e8edbb3b/Images/Documentation/image(269).png) ![Image](https://cdn.document360.io/b73389a5-b202-4bf4-8df2-8c69e8edbb3b/Images/Documentation/image(267).png) #### Open next trade for RSI Below 30 Call Diagonal: - [At Normal Time](/v1/docs/what-does-the-and-open-next-trade-at-normal-time-and-re-open-immediately-mean) ![image.png](https://cdn.document360.io/b73389a5-b202-4bf4-8df2-8c69e8edbb3b/Images/Documentation/image%2871%29.png)