Short Interest

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Short Quote™

Symbol:

Quidel Corporation $ 28.33
QDEL (NASDAQ) 0.00
Short Squeeze Ranking™ view
Daily Short Sale Volume view
Short Interest (Shares Short) 3,910,000
Short Interest Ratio (Days To Cover) 2.7
Short Percent of Float %
Short % Increase / Decrease -8 %
Short Interest (Shares Short) - Prior 4,230,000
Shares Float
Trading Volume - Today 1,210,319
Trading Volume - Average 1,450,000
Trading Volume - Today vs. Average 83.47%
% Owned by Insiders 1.43%
% Owned by Institutions 95.32%
Earnings Per Share 0
PE Ratio
Market Cap. $ 0
% From 52-Wk High -42.71%
% From 52-Wk Low 19.18%
% From 200-Day MA -26.39%
% From 50-Day MA -4.19%
Sector Healthcare
Industry Diagnostics & Research
Exchange NAS
Record Date 2025-JuneA

In The News

“The possibility of a short squeeze is one reason some analysts look at a high amount of short interest as a bullish indicator. Short Interest is the fuel, performance is the fuse, says ShortSqueeze.com”
- USA Today

...short sellers, not financial results, are driving up Air T's share price. More than half the shares were sold short last month, according to ShortSqueeze.com”
- Reuters

“...according to ShortSqueeze.com. Any encouraging news from Martha Stewart Living could lead to a wave of short sellers trying to buy stock and limit their losses, pushing the price higher. ”
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