Here are five things to know:
• The final interest is 3.4 percent of the floated stock.
• The days to cover is estimated to be 17.
• Alphatec Holdings shares rose by 5.52 percent in the past week and 14.18 percent for the last four weeks.
• The share price has a 52-week high of $1.92 and the 52-week low is $1.20.
• The company has a market cap of $150 million.
More articles on devices:
Stryker short interest soars — 5 things to know
Orthofix short interest drops 1.7% — 6 things to know
54 spine, orthopedic devices receive FDA 510(k) clearances in February
