Weight Watchers and Royal Caribbean jump; TripAdvisor dives

Stocks that moved substantially or traded heavily on Tuesday:

Weight Watchers International Inc., up $6.07 to $50.87

The weight loss company raised its forecasts for the year.

Priceline Group Inc., down $257.28 to $1,645.72

Investors were disappointed with the online booking service's forecasts for the current quarter.

Twenty-First Century Fox Inc., up 30 cents to $27.75

According to reports, Fox held talks about selling most of its assets to Disney, although those talks ended without a deal.

TripAdvisor Inc., down $9.18 to $30.35

The travel website's third-quarter revenue fell short of analyst estimates.

Royal Caribbean Cruises Ltd., up $3.89 to $129.23

The cruise line company had a strong quarter third quarter even though three major hurricanes hit the U.S.

Expeditors International of Washington Inc., up $4.55 to $62.04

The logistics services provider surpassed Wall Street expectations in the third quarter.

Avis Budget Group Inc., down $6.26 to $35.16

The rental car company cut its forecasts for the year.

Mallinckrodt PLC, down $11.07 to $20.11

The drugmaker disclosed weak sales and said unfilled prescriptions for its Acthar gel have increased, which will reduce its revenue.