RSI Filter: Sell Puts on Oversold Stocks, Calls on Overbought
Use the 14-day RSI filter to time wheel entries — sell CSPs after pullbacks (low RSI) and covered calls after rallies (high RSI).
What RSI tells you
The Relative Strength Index (RSI) is a 0–100 momentum oscillator. Conventionally:
- Below 30 = oversold (potentially bouncing)
- 30 – 70 = normal range
- Above 70 = overbought (potentially pulling back)
For wheel traders, RSI is a beautiful entry-timing tool:
- Sell cash-secured puts when RSI is low (you're getting paid to bet on a bounce).
- Sell covered calls when RSI is high (you're getting paid to bet on a pullback).
Where to find it
The RSI filter is in the sidebar of both screeners. It's a 0–100 range slider keyed to the 14-day RSI of the underlying stock.
Recommended ranges
For cash-secured puts (look for oversold):
| RSI range | Meaning |
|---|---|
| 0 – 30 | Strong oversold — premium-rich pullback |
| 30 – 45 | Mild pullback |
| 45 – 100 | Probably skip for CSP timing |
For covered calls (look for overbought):
| RSI range | Meaning |
|---|---|
| 70 – 100 | Strong overbought — premium-rich rally |
| 55 – 70 | Mild rally |
| 0 – 55 | Probably skip for CC timing |
A worked example
You want to find puts on oversold names with rich premium:
- Open the Put screener.
- Set RSI to 0–35.
- Set Delta to −0.30 to −0.15.
- Set Volume ≥ 100 and Earnings Excluded = on.
- Sort by Yield descending.
This is essentially the RSI Oversold preset without the preset wrapper.
Pairing RSI with the rest
- RSI + IV — oversold and high IV = the classic wheel entry.
- RSI + Moving Average — confirm the pullback is to a meaningful support level (50- or 200-day MA).
- RSI + Earnings — make sure the oversold isn't a pre-earnings selloff.
Common mistakes
1. Buying every RSI 30. Oversold can stay oversold for weeks during a real downtrend. Confirm with fundamentals before you commit.
2. Only using extreme thresholds. The strict 30/70 levels are conventional, not magic. Many traders use 35/65 to catch more setups.
3. Ignoring time frame. The screener uses 14-day RSI. Daily RSI tells a very different story than weekly RSI — keep that in mind for longer holds.
Where to go next
- Try the RSI Oversold preset.
- Layer with Stock vs 50/200 DMA filter for trend confirmation.
- Add Exclude Earnings so you're not buying a falling knife.
Frequently Asked Questions
What RSI level is best for selling cash-secured puts?
Most wheel traders look for RSI between 0 and 35 on the underlying stock — oversold conditions where premium is rich and the stock has room to bounce.
Does RSI work for covered calls too?
Yes. Use the inverse: RSI between 65 and 100 on a stock you own makes for high-premium covered calls because the market is paying up for the assumption a pullback is coming.