Is the OI Wall a Magnet?
Pin, level, or fuel — decide before you fade it
Time to expiry
Near
0–1 days
This week
2–7 days
Far
> 1 week
Dealer gamma sign (GEX)
Positive
dealers long γ
Negative
dealers short γ
Unknown
not checked
Distance from price to the wall
At it
< 0.5 SD
Near
0.5–1 SD
Far
> 1 SD
–
Pick all three above
The same OI wall can pin price, act as plain support/resistance, or become breakout fuel. The answer depends on gamma, time, and distance.