12 Biggest Mid-Day Losers For Tuesday - Cellectis (NASDAQ:CLLS)

Cellectis SA (ADR) CLLS shares dipped 21.4 percent to $25.30 after announcing FDA clinical hold of UCART123 studies.
Heritage Insurance Holdings Inc HRTG shares tumbled 15.1 percent to $9.56.
Universal Insurance Holdings, Inc. UVE shares fell 13.7 percent to $18.60.
HCI Group Inc HCI shares declined 13 percent to $33.64.
CGG SA (ADR) CGG shares fell 12.4 percent to $5.23.
Eros International plc EROS shares dropped 11.8 percent to $10.80 after jumping 25.64 percent on Friday.
United Insurance Holdings Corp UIHC shares fell 10.1 percent to $14.30.
Opiant Pharmaceuticals Inc OPNT shares declined 9 percent to $35.50. Opiant Pharma named David O'Toole as CFO.
Dynagas LNG Partners LP DLNG declined 4.8 percent to $13.62. Dynagas LNG Partners posted a net loss of $5.2 million, or $0.19 per common unit for the three months ended June 30, 2017.
Calumet Specialty Products Partners, L.P CLMT shares fell 4.2 percent to $8.05. Janney Capital downgraded Calumet Specialty from Buy to Neutral.
Viacom, Inc. VIAB dropped 3.4 percent to $27.54. Wells Fargo downgraded Viacom from Outperform to Market Perform.
Allison Transmission Holdings Inc ALSN shares declined 3 percent to $34.04. Deutsche Bank downgraded Allison Transmission from Hold to Sell.