The Grid-Walk Problem
A trending market is a grid's adversary. If price climbs steadily out of the upper boundary, the bot accumulates bought inventory with no corresponding sell fills — the round-trip engine stops turning.
$180
$140
$100
Price exits upper bound — grid-walk begins
Grid
Range
buy orders filled…
…sell levels never reached inside grid
Uncovered Inventory
Bought low, can't sell within grid
THE GRID-WALK PROBLEM
When price trends strongly upward, it exits the grid's upper boundary. Buy orders filled at lower levels
accumulate as unhedged inventory. The sell orders set within the grid never trigger. The strategy stalls.