Oprah Winfrey, arguably the world's most successful television personality is teaming up with the biggest technology company: Apple.

TheStreet's founder and Action Alerts PLUS Portfolio Manager Jim Cramer weighs in on Friday's trending stocks from the floor of the New York Stock Exchange.

Here are the biggest market movers on Friday.

OPEC agrees to target 100% compliance, which could lead to higher oil prices in the U.S.

As much as 0.3% of the retailer's sales could be at risk following Thursday's Supreme Court ruling, an analyst says.

Jim Cramer and our other experts discuss market bulls, bank stress tests, and how to play Intel.

Bernstein published a note on Friday which focuses on Tesla's services margins.

TheStreet's founder and Action Alerts PLUS Portfolio Manager Jim Cramer doesn't think rising oil prices or hopes of a trade war truce with China are good reasons to buy industrials stocks.

Bernstein analyst Toni Sacconaghi is out with a note raising questions about Tesla's automotive gross margins.

Outgoing Starbucks Executive Chairman Howard Schultz told TheStreet's founder and Action Alerts PLUS Portfolio Manager Jim Cramer that Starbucks shares are cheap and undervalued.