We use cookies to enhance your browsing experience, serve personalised ads or content, and analyse our traffic. By clicking "Accept All", you consent to our use of cookies. Cookie Policy

ORTEXORTEX News
Tracking 0Y3M? Get live short interest, options flow, and signals on ORTEX.Sign up free →
0Y

Prothena Corporation plc (0Y3M) short interest & options flow

LSE
$8.57+0.94% 1d+2.27% 1w-7.35% 1mClose: 11 Nov 2026
Cost to borrow
Low and dropping
Live CTB on ORTEX →
Market cap
$448M
Next earnings
18 Feb 2027
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 12 Nov 2026

ORTEX chart of Prothena Corporation plc (0Y3M) share price and short interest (% of free float), six months to November 11, 2026

0Y3M news and analysis

RSS

No long-form analysis yet for 0Y3M. Pulse alerts and the live data picture are available on ORTEX.

Open 0Y3M on ORTEX →

Want the live picture for 0Y3M?

Short interest updated daily, real-time options flow, analyst consensus deltas, 13F positioning, ORTEX Alpha signals, and every article ORTEX publishes for 0Y3M — free to start on ORTEX.

Sign up for free →Open 0Y3M on ORTEX