Barchart Covered Call Screener vs. Paid Tools: Is It Good Enough for Finding Income Trades?

The Short Answer: Good Starting Point, Real Limitations

Barchart's free covered call screener is genuinely useful for retail traders who are just getting started or who want a quick daily scan without paying a subscription. It surfaces real-time options data, sortable by premium yield and expiration, and it costs nothing. But if you are managing a portfolio of five or more positions and need deeper filtering — by delta, probability of expiring worthless, earnings date proximity, or liquidity metrics — free Barchart will slow you down and paid tools will earn their keep.

The honest answer depends on one question: how many decisions are you making per week? One or two trades a month? Barchart is probably enough. Active weekly-expiration writers running a dozen names? You will hit its ceiling fast.

What Barchart's Free Screener Actually Shows You

Barchart's Covered Calls screener lives under the Options tab on their website. Out of the box it gives you:

- The underlying stock ticker and last price - The call strike and expiration - The bid price for the call (what you actually collect) - The static return (premium divided by stock price) - The "if called" return (profit if the stock gets called away at the strike) - Days to expiration - Volume and open interest on the option

You can sort any column and filter by expiration range. That is a solid foundation. Open interest and volume matter a lot — the Options Industry Council (OIC) consistently emphasizes that illiquid options carry wide bid-ask spreads that eat your real-world return before you even place the trade.

What the free tier does NOT show you by default: delta, implied volatility rank (IVR), earnings dates flagged as warnings, or any probability-of-profit calculation. Those gaps matter, and we will come back to them.

A Real Worked Example: AAPL on Barchart

Let's say Apple (AAPL) is trading at $213.50 on a Monday morning. You pull up Barchart's covered call screener, filter for expirations 21-35 days out, and sort by static return descending.

Barchart surfaces this row:

At first glance that looks attractive. A 1.33% return in 28 days annualizes to roughly 17%. But here is what Barchart's free screen does not tell you automatically:

1. Delta on that $220 strike is approximately 0.28, meaning the market prices a roughly 28% chance the stock closes above $220 at expiration. That is meaningful assignment risk if you do not want to sell your shares. 2. AAPL's earnings report falls in 19 days — inside your expiration window. Implied volatility will likely collapse after the announcement, crushing the remaining time value if you want to close early. FINRA reminds investors that earnings events create outsized risk in short-option positions. 3. The bid is $2.85 but the mid-market is $2.92. If you enter a limit order at the mid and get filled, great. If you hit the bid, you leave $70 per contract on the table.

A paid screener like Market Chameleon, OptionStrat, or Tastytrade's platform would flag the earnings date in red, show you the IVR (say, 68 — elevated, which is actually good for sellers), and display the probability of the option expiring worthless directly. Barchart can get you to the same place, but you need to cross-reference a separate earnings calendar and options chain manually. That takes time and introduces human error.

Where Paid Tools Pull Ahead

Paid screeners and platforms — we are talking tools in the $20-$100/month range — typically add four things that change how you trade:

**1. Earnings-date integration.** The single biggest risk for covered call writers is selling a call that expires after an earnings announcement without knowing it. A surprise move can blow past your strike (assignment) or crater the stock (paper loss on shares). Paid tools bake this warning directly into the screener row.

**2. IV Rank and IV Percentile.** Selling options when implied volatility is historically high means you collect more premium for the same strike distance. IVR of 70+ is generally considered a favorable environment for sellers. Barchart shows raw implied volatility but not rank or percentile on the free screener — you have to open each individual options chain.

**3. Delta and probability filters.** Most income-focused covered call writers target the 0.20-0.35 delta range — far enough out-of-the-money to have a high probability of expiring worthless, close enough to collect meaningful premium. Being able to filter the entire market by delta in one screen saves 20-30 minutes per session.

**4. Liquidity scoring.** Bid-ask spread as a percentage of the mid-price is a cleaner liquidity metric than raw open interest. Some paid tools calculate this automatically and let you filter out options where the spread exceeds, say, 10% of mid — a threshold the OIC suggests as a rough ceiling for retail traders to avoid excessive transaction friction.

For Canadian traders, note that the Canada Revenue Agency (CRA) treats covered call premiums as either capital gains or income depending on your trading frequency and intent — a distinction that becomes more important as you scale up trades. Paid platforms with trade-logging and export features make tax documentation easier at year-end.

The Risks You Need to Know Before Any Screener Sends You Into a Trade

No screener — free or paid — removes the core risks of covered call writing. We are putting this section in the middle of the article, not at the bottom, because it matters.

**Assignment risk.** If the stock closes above your strike at expiration, your shares get called away. You keep the premium but lose the upside above the strike. The SEC notes that investors should understand that selling a covered call caps your profit potential on the underlying position.

**Downside is not hedged.** The premium you collect provides only a small cushion against a falling stock. On a $213.50 AAPL position, collecting $2.85 in premium means your break-even drops to $210.65 — a 1.3% buffer. A 10% correction still costs you roughly $18.50 per share net of premium.

**Earnings and event risk.** As shown in the AAPL example above, selling a call that straddles an earnings date exposes you to a volatility spike that can move the stock far beyond your strike in either direction.

**Tax treatment.** The IRS has specific rules on how covered call premiums interact with the holding period of your underlying shares. Writing a deep in-the-money call can suspend the long-term capital gains holding period clock on your stock. Consult a qualified tax professional and review IRS Publication 550 before writing calls on shares you have held for less than a year.

**Liquidity risk.** Low open interest means you may not be able to close the position at a fair price before expiration. Always check volume and open interest before entering — a minimum of 100 open interest contracts is a reasonable floor for most retail traders.

How to Get More Out of Barchart for Free

If you are not ready to pay for a tool, here is a workflow that closes most of Barchart's gaps at no cost:

**Step 1.** Run the Barchart covered call screener. Filter for 21-45 days to expiration and sort by static return. Eliminate any row with open interest below 500 contracts.

**Step 2.** Cross-reference every ticker on your shortlist against a free earnings calendar (Barchart itself has one under the Stocks tab). Discard any name with earnings inside your expiration window unless you specifically want to play the volatility.

**Step 3.** Open the full options chain for your remaining candidates. Look at the specific strike's delta (shown in the chain). Target 0.20-0.30 delta for a conservative income approach.

**Step 4.** Check the bid-ask spread manually. If the spread is more than $0.15 on a $1.00 option, your real fill will likely be worse than the screener's bid price suggests.

**Step 5.** Check Barchart's free IV chart for the stock. If current IV is near the 52-week high, conditions favor selling. If IV is near the low, premium is thin and the risk-reward tilts against you.

This five-step process adds 10-15 minutes per candidate but replicates most of what paid tools automate. The trade-off is time versus money — a classic retail investor calculation.

Bottom Line: Who Should Upgrade and Who Should Stay Free

Stay with Barchart's free screener if you are writing covered calls on one to three positions per month, you have time to cross-reference earnings calendars and options chains manually, and you are still learning how premium, delta, and IV interact. The free tool is accurate, updated in real time, and zero cost.

Consider a paid tool if you are running more than five active covered call positions, writing weekly expirations where speed matters, managing a significant portfolio where a missed earnings date could cost you thousands, or you want built-in probability and IVR data without manual lookups.

The screener is only one part of the decision. Understanding why a trade makes sense — the IV environment, the delta, the earnings calendar, the tax implications — is what separates income traders who compound steadily from those who get surprised by avoidable events. Barchart gives you the raw material. The judgment is still yours.

Is Barchart's covered call screener free to use?

Yes, Barchart offers a free covered call screener that shows strike prices, bid premiums, static return, if-called return, days to expiration, and open interest. Some advanced filtering features and data exports require a Barchart Premier subscription, which runs around $20-$40 per month. For most casual covered call writers, the free version covers the basics.

What does 'static return' mean on the Barchart screener?

Static return is the call premium divided by the current stock price, expressed as a percentage. It tells you what you earn if the stock stays flat and the option expires worthless. It does not account for the profit you would make if the stock rises to the strike and your shares get called away — that figure is the 'if-called return' shown in the adjacent column.

How do I avoid selling a covered call over an earnings date?

Before entering any covered call trade, check an earnings calendar for your expiration window — Barchart has a free one under its Stocks tab. If the company reports earnings before your option expires, the stock can move sharply in either direction, blowing past your strike or dropping well below your cost basis. FINRA notes that earnings events create outsized risk for short-option positions, so most conservative income writers avoid expirations that straddle an announcement.

What delta should I target when writing covered calls for income?

Most income-focused covered call writers target a delta between 0.20 and 0.35 on the call they sell. A delta of 0.25 means the market prices roughly a 25% chance the option expires in the money, giving you about a 75% probability of keeping the full premium. Lower delta means less premium but higher probability of the option expiring worthless; higher delta means more premium but greater assignment risk.

Can writing covered calls affect the tax treatment of my stock in the US or Canada?

In the United States, the IRS has rules under Publication 550 that can suspend the long-term capital gains holding period on your underlying shares if you write a deep in-the-money covered call. In Canada, the CRA may treat covered call premiums as income rather than capital gains if you trade frequently or with a commercial intent. Both US and Canadian investors should consult a qualified tax professional before writing calls on shares held less than one year.

What is a good minimum open interest for a covered call option?

The Options Industry Council (OIC) emphasizes that low open interest leads to wide bid-ask spreads, which reduce your real-world return. A practical floor for retail traders is 100 open interest contracts at the specific strike you are considering, though 500 or more is more comfortable. High open interest means more market participants, tighter spreads, and a better chance of getting filled near the mid-market price.