Upgrades: DTE Energy (DTE) upgraded to Buy from Underperform at BofA Securities; tgt $127 Greif (GEF) upgraded to Overweight from Equal Weight at Wells Fargo; tgt raised to $71 Hannon Armstrong Sust. Infr. (HASI) upgraded to Buy from Neutral at UBS; tgt lowered to $50 SunPower (SPWR) upgraded to Neutral from Sell at UBS; tgt raised to $17 Downgrades: BioDelivery Sciences (BDSI) downgraded to Neutral from Overweight at Piper Sandler; tgt $5.60 Gap (GPS) downgraded to Underperform from Neutral at BofA Securities; tgt lowered to $14 Suncor Energy (SU) downgraded to Sector Perform from Outperform at RBC Capital Mkts Others: Alaska Air (ALK) assumed with an Outperform at Wolfe Research; tgt $67 Allegiant Travel (ALGT) assumed with a Peer Perform at Wolfe Research American Airlines (AAL) assumed with an Outperform at Wolfe Research BGC Partners (BGCP) initiated with an Outperform at Credit Suisse; tgt $7 Cboe Global Markets (CBOE) initiated with a Neutral at Credit Suisse; tgt $144 CME Group (CME) initiated with a Neutral at Credit Suisse; tgt $258 Delta Air Lines (DAL) assumed with an Outperform at Wolfe Research; tgt $50 Frontier Group Holdings (ULCC) assumed with an Outperform at Wolfe Research Intercontinental Exchange (ICE) initiated with an Outperform at Credit Suisse; tgt $160 JetBlue Airways (JBLU) assumed with a Peer Perform at Wolfe Research Kura Oncology (KURA) initiated with a Buy at Jefferies; tgt $35 MarketAxess (MKTX) initiated with a Neutral at Credit Suisse; tgt $412 Southwest Air (LUV) assumed with a Peer Perform at Wolfe Research Spirit Airlines (SAVE) assumed with a Peer Perform at Wolfe Research Tradeweb Markets (TW) initiated with an Outperform at Credit Suisse; tgt $104 United Airlines (UAL) assumed with an Underperform at Wolfe Research Wells Fargo (WFC) named Catalyst Call: Buy Idea at Deutsche Bank