Alpha Tau Medical Ltd. (DRTS) short interest & options flow
NASDAQAlpha Tau Medical received a major boost on Monday when Piper Sandler analyst Allison Bratzel upgraded the stock from Neutral to Overweight and lifted the price target from $8 to $22, implying 61% upside from Monday's close of $13.70. The $22 target sits above the current consensus estimate of $17.80. Short interest in DRTS rose 15.2% in a single day to 4.6% of free float, though availability remains tight at 27.6%, making short covering costly at 8.7% annualized borrow cost.
DRTS upgrades to Overweight; Piper Sandler raises target 175% to $22.
Alpha Tau Medical received a major boost on Monday when Piper Sandler analyst Allison Bratzel upgraded the stock from Neutral to Overweight and lifted the price target from $8 to $22, implying 61% upside from Monday's close of $13.70. The $22 target sits above the current consensus estimate of $17.80. Short interest in DRTS rose 15.2% in a single day to 4.6% of free float, though availability remains tight at 27.6%, making short covering costly at 8.7% annualized borrow cost.
- Market cap
- $1.30B
- Next earnings
- 16 Nov 2026
Key data as of 12 Nov 2026

Latest signals on DRTS
- Analyst
DRTS upgrades to Overweight; Piper Sandler raises target 175% to $22.
- Alt Data
DRTS retail attention hits 5.4 standard deviations above its own 90-day average, per Wikipedia views and ORTEX stock page traffic data as of October 21.
- Options
DRTS put-call ratio surges to 0.521, up 4.4 standard deviations from 20-day mean of 0.151: highest reading since late September, signaling heavy put demand amid elevated short utilization at 96%.
- Utilization
DRTS utilization hits 96.1%, highest level in 52 weeks, as borrow availability crashes to 6.3% of short interest.
3 Utilization updates in 30 days
DRTS news and analysis
RSSNo long-form analysis yet for DRTS. Pulse alerts and the live data picture are available on ORTEX.
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