SqueezeRadar
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FULC

Low · 32/100

Fulcrum Therapeutics, Inc.

Healthcare · Biotechnology

$6.70-3.13% todayupdating…
FinvizShort InterestYahoo Finance

Key Statistics

Short Interest
11.84%
% of float
Days to Cover
10.7
days
Float
47.97M
shares
Cost to Borrow
—
CTB fee · IBKR
Shares Available
—
to borrow · IBKR
Rel. Volume
0.20×
vs 20-day avg
RSI (14)
45.5
Neutral
Call/Put Ratio
3.67
OI ratio
Shares Short
7.80M
shares
Prior Month Short
—
shares
WSB Mentions
None this week
r/WallStreetBets · 7 days
Market Cap
446.67M
USD
Volume
99.4K
today
Avg Volume
922.6K
30-day avg
50-day MA
$7.23
Price below ↓
200-day MA
—
Price below ↓

ⓘ Short interest from FINRA via Yahoo Finance (biweekly, ~2–3 week lag). Cost-to-borrow & shares-available from the Interactive Brokers feed via iBorrowDesk — the free proxy for utilization. Price, volume, and technicals from live market data. Last updated: 6/1/2026, 4:29:58 PM

32/ 100
Squeeze Confidence
32/ 100
Low
Short Float %11.84%
10 / 25

% of free float currently sold short

Days to Cover10.7 days
13 / 20

Shares short ÷ avg daily volume

Float Size47.97M shares
5 / 15

Freely tradeable shares — smaller = more volatile

Borrow PressureCTB n/a
0 / 22

Cost-to-borrow + availability — the utilization proxy (IBKR feed)

Relative Volume0.20×
0 / 8

Current volume ÷ 20-day average volume

MomentumRSI 45.5
0 / 6

RSI(14) + price vs. 50/200-day moving averages

Options Flow3.67 C/P
4 / 4

Call / Put open interest ratio (gamma fuel)

50-day MA: Below ↓
200-day MA: Below ↓

What to Watch

  • ○Short interest at 11.84% of float — moderate level
  • ●10.7 days to cover — shorts are trapped
  • ○47.97M share float — large float dampens squeeze dynamics
  • ○Borrow data n/a — easy to borrow: little borrow-side pressure
  • ○Volume 0.2× normal — quiet — awaiting catalyst
  • ○Price below 50-day MA — bearish trend intact, shorts less pressured

Squeeze Conditions Checklist

✗
High Short Interest (>20%)
✓
Long Days to Cover (>7)
✗
Low Float (<20M shares)
✗
Hard to Borrow (high CTB / scarce supply)
✗
Volume Spike (RVOL >2.5×)
✗
Price above 50-day MA
✗
RSI Building Momentum (>60)
✓
Call-Heavy Options Flow
✗
Short Interest Increasing
✗
Fresh Catalyst (recent news)

Catalyst · fuel needs ignition

FULCRUM THERAPEUTICS ($FULC) Releases Q4 2025 Earnings

Quiver Quantitative· 97d agostale