ORTEXORTEX News
Tracking 4523? Get live short interest, options flow, and signals on ORTEX.Sign up free →
45

Eisai Co., Ltd. (4523) short interest & options flow

TSE

Eisai Co., Ltd. enters the mid-September session with a quiet but persistent build in short-side conviction — even as the stock posts its best weekly gain in a month. The most notable development this week is the ORTEX short score, which has risen sharply from 46.8 on September 2 to 57.8 by September 15. That is a jump of nearly 11 points in under two weeks, driven by a steady…

4977.00-0.78% 1d-1.81% 1w+5.89% 1mClose: 4 Nov 2026
Cost to borrow
Low
Live CTB on ORTEX →
Availability
High
Live availability on ORTEX →
Market cap
$8.84B
Next earnings
10 Nov 2026
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 5 Nov 2026

ORTEX chart of Eisai Co., Ltd. (4523) share price and short interest (% of free float), six months to November 4, 2026

4523 news and analysis

RSS

No long-form analysis yet for 4523. Pulse alerts and the live data picture are available on ORTEX.

Open 4523 on ORTEX →

Want the live picture for 4523?

Short interest updated daily, real-time options flow, analyst consensus deltas, 13F positioning, ORTEX Alpha signals, and every article ORTEX publishes for 4523 — free to start on ORTEX.

Sign up for free →Open 4523 on ORTEX