$SPK
SPK's market value management is too casual; it's obvious to others that it's a small workshop. Don't be lazy, okay? When placing buy and sell orders, don't just stick to round numbers like 300. Old investors wouldn't dare to enter at a glance, and big funds wouldn't dare to touch it either.
Only small investors can come in to pick up a few scraps, but they have to drop some rice, stepping on chicken droppings while cursing and making a run for it.