Catch up on today's top five analyst downgrades with this list compiled by The Fly: 1. Sonoco (SON) downgraded to Sell from Neutral at Goldman Sachs with analyst Brian Maguire citing valuation. 2. Occidental Petroleum (OXY) downgraded to Equal Weight from Overweight at Morgan Stanley with analyst Devin McDermott saying he believes covering the 2020 dividend at current oil prices will require meaningful capital expenditure cuts, even though the Anadarko (APC) deal looks accretive to cash flow. 3. International Paper (IP) downgraded to Equal Weight from Overweight at Stephens with analyst Mark Connelly saying RISI decided to cut the price of containerboard $10 "just three days after investors breathed a sigh of relief on encouraging supply-demand fundamentals." 4. Shopify (SHOP) downgraded to Neutral from Buy at Roth Capital with analyst Darren Aftahi saying he remains positive on its underlying business prospects following the company's Unite conference and investor day but not on the stock's valuation, which has increased in the wake of the event. 5. Spotify (SPOT) downgraded to Underperform from In Line at Evercore ISI with analyst Kevin Rippey saying the recent rally in the stock "reflects an overly optimistic view" on the company's gross margin path and potential label negotiation outcomes. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.