SHORT SELLING

ASX stocks with the biggest short interest changes – Week 47

Short sellers lifted bearish bets against James Hardie and G8 Education, while easing bets against stocks like Arafura, Paladin and Elders.

Lead Writer
Mon 17 Nov 2025, 12:19 AEDT
3 min read
ASX stocks with the biggest short interest changes – Week 47

Source: Shutterstock

Mentioned

Welcome back to the Short Seller Series – A recap of the most heavily shorted stocks on the ASX and those experiencing significant changes to short interest over the past week.

Short selling data is four days behind today's date because reporting is not mandatory until three business days after the trade. The tables below will compare:

  • Week-on-week (WoW) changes between 3 and 10 November

  • Month-on-month (MoM) changes between 6 October and 10 November

  • Most covered and rising short tables record week-on-week changes of 0.5% or more

Most Shorted

Ticker
Company
Short %
Week-on-Week
Month-on-Month
Boss Energy
21.44%
1.09%
1.66%
Domino's Pizza Enterprises
17.31%
-0.12%
3.30%
Pilbara Minerals
14.40%
-0.27%
-2.84%
Polynovo
12.03%
1.52%
2.17%
Paladin Energy
11.97%
-1.70%
-0.20%
Guzman Y Gomez
11.75%
-0.75%
-0.86%
Idp Education
11.38%
-0.84%
-1.32%
Flight Centre Travel Group
11.02%
0.30%
0.41%
PWR Holdings
10.93%
0.38%
0.51%
Telix Pharmaceuticals
10.44%
0.21%
1.46%

Key takeaways

  • No major changes among top shorted stocks

  • Uranium sector volatility drives short interest changes. The sector continues to experience significant turbulence, with the NYSE-listed Global X Uranium ETF serving as a useful barometer. Over recent weeks, the ETF rallied 25% to all-time highs (1-15 Oct), then dipped 20% (16-22 Oct), bounced 15% (23-29 Oct), before falling as much as 23% (30 Oct - 14 Nov). This extreme volatility is seeing a pullback in short interest for Paladin Energy and an increase in Boss.

Rising Shorts

Ticker
Company
Short %
Week-on-Week
Month-on-Month
James Hardie Industries
5.41%
2.31%
2.40%
G8 Education
7.15%
1.95%
3.17%
Polynovo
12.03%
1.52%
2.17%
Boss Energy
21.44%
1.09%
1.66%
Jumbo Interactive
4.70%
1.00%
1.55%
Develop Global
3.44%
1.00%
1.98%
Novonix
1.93%
0.84%
0.92%
Inghams Group
4.96%
0.79%
0.27%
Mineral Resources
7.42%
0.71%
-2.47%
IPH
10.22%
0.63%
2.86%
Steadfast Group
3.57%
0.62%
0.28%
Droneshield
4.92%
0.53%
-0.31%

Key takeaways

  • James Hardie saw a sharp spike in short interest on 6 November when the stock dipped as much as 17% (closing 12.6% lower) following disappointing updates from US home-improvement peers including Trex, Owens Corning, Home Depot, and Lowe's. The biggest catalyst was decking manufacturer Trex, which dropped as much as 30% after warning of "continued weakness" in the repair and remodeling sector, according to Bloomberg. With James Hardie shares already down 49% year-to-date, the market appears to be positioning for further deterioration.

  • Short sellers have aggressively targeted G8 Education, with short interest surging from around 1.3% in September to a record high of 7.3% last week. The company has faced mounting challenges since flagging in early July that one of its employees was charged with more than 70 offences. The stock now trades at its lowest level since August 2020, weighed down by both this incident and broader sector headwinds including softer occupancy, affordability pressures, and competitive dynamics. On 4 November, the stock fell 13% after management downgraded FY25 earnings guidance to $91-98 million, significantly below consensus estimates of $110.9 million (15% miss at the midpoint) and prior guidance of around $115 million (18% miss at the midpoint).

Most Covered

Ticker
Company
Short %
Week-on-Week
Month-on-Month
Clinuvel Pharmaceuticals
6.49%
-2.57%
0.35%
Arafura Rare Earths
3.59%
-1.81%
2.67%
Paladin Energy
11.97%
-1.70%
-0.20%
Elevate Uranium
0.77%
-1.48%
-0.54%
Elders
4.50%
-1.25%
-1.34%
IDP Education
11.38%
-0.84%
-1.32%
Guzman Y Gomez
11.75%
-0.75%
-0.86%
Silex Systems
6.54%
-0.74%
-1.74%
Supply Network
3.80%
-0.67%
0.50%
Insignia Financial
0.36%
-0.59%
-0.10%
Pinnacle Investment Management
2.00%
-0.54%
-0.21%

Key takeaways

  • Arafura's short interest has dipped from recent highs of 5.4% (3 Nov), potentially reflecting profit taking from short sellers. The stock is down almost 60% from its brief peak of 62 cents on 21 October. Most rare earth stocks are down 30-50% from recent highs following a strong rally earlier this year.

  • Elders experienced a modest pullback in short interest after the stock declined in eight of ten sessions between 24 October and 7 November. This followed the company's October downgrade of FY25 EBIT guidance to $142-146 million versus consensus of $161.7 million, representing a 10.9% miss at the midpoint. CEO Mark Allison attributed the shortfall to dry conditions impacting the Retail business, particularly in South Australia and Western Victoria, with drought conditions persisting through April and May.

ABOUT THE AUTHOR

Lead Writer

Kerry holds a Bachelor of Commerce from Monash University. He is passionate about equity research and trading (swing and intraday), with a focus on breaking down market-related catalysts into clear, contextual insights and developing data-driven market biases.

04/06/2026