The question behind the question

You've found a call. It pays something. Is that good?

Most writers answer with one of three checks. Each is useful, and each leaves out the same thing.

Check 1 · Turn it into a yearly rate

Take the premium as a share of the share price and stretch it to a year. A 1.5% call for a month becomes something like 18% a year.

That tells you the size of the payment. It doesn't tell you whether it is unusual. The highest yearly rates sit on the most volatile stocks, because the market is paying you to carry that volatility. A big number here is often the risk, not the reward.

Check 2 · Compare it with the rest of today’s chain

Look at nearby strikes and dates. Is this strike paying more than the one next to it?

That tells you the shape of today's chain. It doesn't tell you whether the whole chain is rich or cheap today. If every call on the stock is paying more than usual this week, every strike looks normal next to its neighbours.

Check 3 · Look at IV rank

IV rank compares the stock's implied volatility today with its range over the past year. It's a good read on whether options on that stock are expensive right now.

It's also one number for the whole stock. Your call has its own date and its own strike, and those can sit high or low even when the stock-level number is average.

What’s missing: what calls like yours actually paid

The check none of these makes is the most direct one. What did calls like this one, on this same stock, usually pay before? Same stock, a similar number of days left, and similar odds of finishing above the strike.

Here is a real example. On September 17, 2026, GOOG's $360 call for October 16 was bid at 1.53% of the share price. Similar GOOG calls in the past usually paid 1.29%. Half the time they paid between 1.04% and 1.61%. That puts this call about 19% above its usual figure. The comparison rests on 280 past calls.

WHAT THIS CALL PAYSThe premium as a share of the share price, for the days until that date.
HOW MANY PAST CALLSThe count the comparison rests on. You can judge how much weight it deserves.
GOOG $360.00 call
Oct 16 2026 · 29 days
this pays
1.53%
similar usually paid
1.29%
More than usual: over 10% above what similar calls usually paid
Compared with 280 past GOOG calls at the same length and the same odds. Taken from those calls, not from a fitted curve.
half the time, similar calls paid between
1.04% and 1.61%
WHAT SIMILAR CALLS USUALLY PAIDThe typical figure from that stock’s own past calls at a similar time to expiry and similar odds.
THE RANGE HALF OF THEM FELL INHalf those past calls paid inside this band. It shows how spread out the history is.
THE VERDICT IN WORDS
More than usual means over 10% above what similar calls usually paid. This call is about 19% above.
Real figures from GOOG, September 17, 2026.

That one comparison answers the question the other three circle around: is this premium high for this stock, or just high?

CHECK 1
Turn it into a yearly rate
Tells you
The size of the payment. A 1.5% call for a month becomes something like 18% a year.
Doesn’t tell you
Whether it is unusual. The highest yearly rates sit on the most volatile stocks, so a big number here is often the risk, not the reward.
CHECK 2
Compare it with today’s chain
Tells you
The shape of today’s chain: whether this strike pays more than the one next to it.
Doesn’t tell you
Whether the whole chain is rich or cheap today. If every call on the stock is paying more than usual this week, every strike looks normal next to its neighbours.
CHECK 3
Look at IV rank
Tells you
Whether options on that stock are expensive right now, measured against the stock’s own past year.
Doesn’t tell you
Your own date and strike. It is one number for the whole stock, and your call can sit high or low when the stock-level number is average.
CHECK 4WHAT WE SHOW
What similar calls paid
Tells you
Whether this premium is high for this stock. Same stock, a similar number of days left, similar odds of finishing above the strike, and a count you can see.
Doesn’t tell you
Why. A bigger premium often prices in bigger risk, such as an earnings report before the expiration. It shows how today’s premium compares, not what to do.

Why it’s hard to do by hand

The history is the hard part. Once an option expires, its old quotes usually disappear from the screens most of us use. To build the comparison yourself, you'd need years of past quotes for the stock, sorted by days left and by the odds at the time. Then you'd have to measure each premium against the share price that day. It is doable, and it is slow.

When “more than usual” still isn’t a reason to write

A premium above its usual range is information, not a signal. Before you act on it, check three things:

  • An earnings report before the expiration. Calls that span earnings usually pay more, because the stock can jump.
  • The whole market. When nerves run high, premiums rise on nearly everything. "More than usual" on one stock may just be the weather.
  • The quote. If the gap between the bid and the ask is wide, the premium you'd actually collect is less certain than the number suggests. More on quote gaps.

And the questions only you can answer: would you be happy to sell the shares at that strike, and why do you own them?

The short version

A premium is good or bad only next to what calls like it have paid on that same stock. Size, the shape of today's chain and IV rank all help. The comparison with history is the one that tells you whether today is unusual.

How OptionsAnalytx reads a call · See the GOOG board on the homepage