02:21 PM EDT, 08/05/2025 (MT Newswires) -- Inspire Medical Systems ( INSP ) shares sank 41% Tuesday after JPMorgan downgraded the stock to neutral from overweight, a day after the firm cut its 2025 earnings and revenue guidance.

More than 6.95 million shares traded intraday, compared with a daily average of about 590,000.

Gartner ( IT ) reported Tuesday Q2 adjusted earnings and revenue above forecasts, but its guidance for the full-year fell short of analyst expectations.

Shares sank 29% following a rise in intraday trading volume to over 3.14 million from a daily average of about 814,000.

Ichor Holdings ( ICHR ) shares slumped 30% following its Q2 results in the previous day. The firm also said it will hire a search firm to identify a successor for Chief Executive Jeff Andreson.

After the results, B. Riley downgraded Ichor to neutral from buy.

Trading volume was over 3.60 million, compared with a daily average of about 454,000.

Price: 79.16, Change: -50.79, Percent Change: -39.08