Still, look at this picture.
The strike is around 2777 now, and it expires on the 23rd.
On the surface, the premium for the Put at 2650 is only 3 USDT:
3U → 335U, ROI +2233%
Doesn’t it feel cheap?
The problem is right here:
You’re not spending 3U to buy a “surge opportunity,”
you’re buying:
“Before tomorrow, the price must drop by a sufficiently large amount.”
The break-even point for Put 2650 is only 2647.
That means falling from 2777 to 2647—
within a single day—you need about a 4.7% drop
to truly enter the profitable zone.
And the expiration-profit probability given by the model in the chart is only:
8.0%
Look closer at the one near it:
Put 2800
Break-even at 2748
It only needs a drop of about 1.0%,
with a hit probability of 38.5%,
but the ROI has already dropped to +323.9%.
This is exactly where short-term options are easiest to misjudge:
Cheap premium ≠ cheap opportunity.
Because the closer you are to expiration,
the faster the time value decays, and the direction must play out within a very short time.
So when you see “3U to bet on 335U,” don’t get excited yet.
First ask one question:
Am I buying a cheap option, or am I buying a scenario with a very low probability?
Core: For short-term options, it’s not about what’s “cheap”—it’s about time, magnitude, and probability.
#期权 #交易指南 #crypto #ETH $ETH
The strike is around 2777 now, and it expires on the 23rd.
On the surface, the premium for the Put at 2650 is only 3 USDT:
3U → 335U, ROI +2233%
Doesn’t it feel cheap?
The problem is right here:
You’re not spending 3U to buy a “surge opportunity,”
you’re buying:
“Before tomorrow, the price must drop by a sufficiently large amount.”
The break-even point for Put 2650 is only 2647.
That means falling from 2777 to 2647—
within a single day—you need about a 4.7% drop
to truly enter the profitable zone.
And the expiration-profit probability given by the model in the chart is only:
8.0%
Look closer at the one near it:
Put 2800
Break-even at 2748
It only needs a drop of about 1.0%,
with a hit probability of 38.5%,
but the ROI has already dropped to +323.9%.
This is exactly where short-term options are easiest to misjudge:
Cheap premium ≠ cheap opportunity.
Because the closer you are to expiration,
the faster the time value decays, and the direction must play out within a very short time.
So when you see “3U to bet on 335U,” don’t get excited yet.
First ask one question:
Am I buying a cheap option, or am I buying a scenario with a very low probability?
Core: For short-term options, it’s not about what’s “cheap”—it’s about time, magnitude, and probability.
#期权 #交易指南 #crypto #ETH $ETH