End-of-year volumes create 700% gains in minutes

Most traders think 0DTE is just "fast options trading."

They're missing the real story.

The real story is gamma positioning. And as we head into year-end, when volumes thin out, gamma flips become even more explosive.

Here's what the European Central Bank research shows:

Positive gamma environments create "sticky markets." Dealers' hedging dampens volatility. CBOE data proves this -- 0DTE gamma is positive about 75% of trading days, reducing volatility by up to 2.1 percentage points.

But the other 25% of days? That's when gamma flips negative.

And during thin year-end trading, these moves get amplified.

Dealers become net short gamma. Their hedging amplifies moves instead of dampening them. These days boost volatility by up to 6.4 percentage points in 30-minute windows.

Real example: 20-point SPX drop after a technical break where 0DTE puts trading at $0.30 exploded to $2.10 -- 700% gain -- within minutes.

This wasn't luck. This was predictable based on positioning data.

Rapid delta hedging forced dealers to sell futures aggressively, amplifying what started as a modest technical break into an explosive move.

As we approach 2026, understanding when gamma flips is the difference between getting crushed and catching these massive moves.

See exactly how I track gamma positioning

You don't need to trade faster. You need to understand the mechanics driving the moves.

Especially when holiday volumes make these positioning effects even more violent.

To your success,

Don Kaufman