Short Interest in Western Asset Investment Grade Defined Opportunity Trust Inc. (NYSE:IGI) Expands By 2,334.2%
Western Asset Investment Grade Defined Opportunity Trust (NYSE:IGI) reported May 15 short interest of 14,386 shares, up 2,334.2% from 591 shares on April 30. Days to cover was 0.6 based on average daily volume of 24,316. The trust traded at $16.20 on Friday. It declared a $0.071 monthly dividend (5.3% annualized yield) payable Aug. 31 to holders of record Aug. 24.
How this was made

The 30-second read
Why it matters
For IGI, the key tradable signal is positioning (short interest) rather than fundamentals; dividend timing may support baseline demand but doesn’t explain the short-interest surge.
Market read
Traders may monitor IGI for volatility/covering risk following a sharp short-interest jump, while also tracking dividend-related price behavior.
What to watch
The article doesn’t state whether the short increase reflects new bearish thesis vs. mechanical hedging, and it provides no borrow-cost or options-flow context.
Background
The article reports a large month-over-month increase in short interest for Western Asset Investment Grade Defined Opportunity Trust (IGI), plus a declared monthly dividend and basic trading stats.
Ticker impact
IGI’s short interest jumped to 14,386 shares as of May 15, up 2,334% from April 30, signaling a sharp change in positioning.
Near-term volatility risk is elevated; directionally uncertain without confirmation of a squeeze trigger.
Short interest data can drive flows and squeeze risk, yet days-to-cover is only 0.6 and the piece lacks new company-specific fundamentals or guidance.
Market effects
For closed-end fixed-income trusts, positioning shifts can amplify price moves even without changes in credit fundamentals.
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Counterpoint
A very low days-to-cover (0.6) suggests shorts may not be under immediate squeeze pressure despite the large percentage increase.
Key entities
- companyIGI
Closed-end management investment company; subject of the short-interest increase and dividend announcement.
- institutional_investorSit Investment Associates Inc.
Increased its IGI position in the 4th quarter, per the article.
- institutional_investorUBS Group AG
Raised its IGI position in the 3rd quarter, per the article.
