INSTITUTIONAL-GRADE ANALYSIS AND TOOLS FOR PROFESSIONAL SHORT-SELLERS.
Don't get squeezed on small-cap shorts.
ShortSide Research analyzes every small-cap gapper — float, short interest, dilution, and catalyst — so you know which names to fade and which to leave alone.
“Thank you for your call on $SDOT. Saved me from the squeeze.”
9:15 AM EST
Research desk
Ratings-grade rigor for the market's least-covered names.
Every gapper is scored on float, dilution history, borrow, and catalyst quality before the bell — the same discipline institutions expect from a credit desk.
Our Tools
One suite of tools — from real-time alerts to deep-dive short theses.
The Newsletter
Pre-market gappers with institutional-grade analysis delivered to your inbox at 7:30 AM and 9:15 AM EST every trading day. Never miss an opportunity to trade the most profitable tickers in the market.
@ShortSideIO on X
Real-time gapper alerts, charts, and intraday risk calls. Our social media hub for providing the best short sell research to the community.
Substack — Deep Reports
Long-form short theses on overvalued and structurally broken names. Intended for longer term plays and to provide detailed fundamental data for investors.
HaltScanner
Live NYSE & NASDAQ halt scanner with dilution and borrow context. Circuit breaker halts often provide excellent trading opportunities. The most powerful halt scanner available.
Ticker Database
Every small-cap mentioned in our feed, indexed with the latest snippet, risk read, and direct links to chart + dilution data.
Insider Flow
Real-time SEC Form 4 monitor surfacing unusual open-market buying by directors, officers, and 10% owners — ranked by dollar flow.