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QD

QuidelOrtho Corporation (QDEL) short interest & options flow

NASDAQ

QuidelOrtho reports Q3 results today carrying one of the more striking turnarounds in its own positioning: a stock that collapsed 64% in the year to September has gained 31% in a single month, and the bears who built that position are now covering. The clearest signal is in short interest, which fell 13% in one week to 19.1% of the free float. That is still a heavy position in…

Latest pulse23 Jun 2026

QDEL put/call ratio surges to 2.41, highest since tracking began, signaling extreme options bearishness after stock drops 9.5% in one day.

$14.09+0.43% 1d+3.68% 1w+30.83% 1mClose: 3 Nov 2026
Short interest % of float
High
Live SI on ORTEX →
Cost to borrow
Low
Live CTB on ORTEX →
Availability
Rising
Live availability on ORTEX →
Market cap
$966M
Next earnings
4 Nov 2026
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Key data as of 4 Nov 2026

ORTEX chart of QuidelOrtho Corporation (QDEL) share price and short interest (% of free float), six months to November 3, 2026

QDEL news and analysis

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