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

Citius Pharmaceuticals, Inc. (CTXR) short interest & options flow

NASDAQ
Latest pulse19 May 2026

CTXR short interest climbs 20.7% over one week to 28.6% of float, while cost to borrow doubles to 95.7% — highest in months as availability plummets.

$0.49-6.37% 1d-14.03% 1w-1.32% 1mClose: 10 Nov 2026
Short interest % of float
High
Live SI on ORTEX →
Cost to borrow
High
Live CTB on ORTEX →
Availability
Low
Live availability on ORTEX →
Market cap
$13M
Next earnings
23 Dec 2026
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 Citius Pharmaceuticals, Inc. (CTXR) share price and short interest (% of free float), six months to November 10, 2026

Latest signals on CTXR

  • Short Interest

    CTXR short interest climbs 20.7% over one week to 28.6% of float, while cost to borrow doubles to 95.7% — highest in months as availability plummets.

  • Options

    CTXR put/call ratio surges to 0.0702, a 4.1 standard deviations above the 20-day average of 0.0295—signaling extreme call buying as the biotech stock plummets 24.8% in a single day following earnings miss.

  • Utilization

    CTXR utilisation surges to 99% on April 23, matching its 52-week high of 100% — up sharply from 78.65% the previous day.