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Natera, Inc. (NTRA) short interest & options flow

NASDAQ

NTRA reported Q3 results on November 5 and the market's verdict was swift: the stock fell 20.6% the next day and has shed 25% across the past week, closing at $310.67 on November 6. That compares with a median weekly decline of roughly 12% across its closest peers, making this one of the sharpest single-week moves the stock has seen. Closest peer CAI dropped 26.5% over…

Latest pulse19 Oct 2026

NTRA short interest surges 31.9% in one week to 4.6% of float, driven by renewed buying pressure ahead of analyst upgrades.

$320.39+3.13% 1d-15.45% 1w-20.04% 1mClose: 9 Nov 2026
Cost to borrow
Low
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Availability
High
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Market cap
$45.24B
Next earnings
26 Feb 2027
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 11 Nov 2026

ORTEX chart of Natera, Inc. (NTRA) share price and short interest (% of free float), six months to November 9, 2026

Latest signals on NTRA

  • Short Interest

    NTRA short interest surges 31.9% in one week to 4.6% of float, driven by renewed buying pressure ahead of analyst upgrades.

    5 Short Interest updates in 30 days

NTRA news and analysis

RSS
Earnings PreviewNTRA

Natera Options Turn Defensive as Earnings Arrive

NTRA heads into its Q2 earnings print with options markets flashing the most defensive posture seen in months, even as the broader lending picture remains relaxed. The clearest pre-earnings signal is in options. The…

1 min read
ConfluenceNTRA

Analysts Pile In, but Options Market Hedges

NTRA has drawn a wave of analyst upgrades over the past two weeks. Now the options market is pushing back. The put/call ratio hit 0.72 on July 8. That's 2.3 standard deviations above its 20-day mean of 0.66. It's the…

1 min read

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