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Nov 12, 2025 4:10 AM

Shoulder Innovations (SI) Stock Rose 21% After-Hours: Here's Why

Shoulder Innovations Inc. (NYSE:SI) shares climbed 21.04% in after-hours trading Tuesday, closing at $13.75, after the medical technology company reported third-quarter earnings that beat expectations and raised its full-year revenue outlook.

Check out the current price of SI stock here. 

According to Benzinga Pro data, SI closed regular trading at $11.36, up $0.35, or 3.18%, on Tuesday.

Q3 Revenue Growth Accelerates

The Michigan-based company reported third-quarter revenue of $11.8 million, up 58% from $7.5 million a year earlier.

Shoulder Innovations sold 1,584 implant systems during the quarter, a 53% increase year over year, while maintaining a gross margin of 76.2%.

Market watchers took note of the results.

$SI Q3 2025 earnings: Strong Top-Line Acceleration and Raised Guidance Overshadow Widening Operational LossesShoulder Innovations reported a very ...