The phrase "high jump" refers to a track and field event where athletes attempt to jump over a horizontal bar set at a certain height, aiming to clear it without knocking it down. Full definition
He also finished tied for second in high jump and took third in pole vault. (sbnation.com)
You would have come across plethora of wearable gadgets that track your running, but here is an interesting tracker made to monitor how high you jump. (indabaa.com)
In a bull market, they won't make high jumps, and in a bear market they shouldn't experience deep falls. (money.stackexchange.com)