43 Stocks Moving In Wednesday's Mid-Day Session

Gainers

• InVivo Therapeutics Holdings Corp. NVIV shares jumped 69 percent to $13.38.
• HC2 Holdings, Inc. HCHC climbed 35.6 percent to $7.01 after the company disclosed that BeneVir Biopharm agreed to be purchased by J&J's Janssen Biotech for up to $1.04 billion.
• Nanometrics Incorporated NANO gained 26.9 percent to $33.477 following upbeat Q1 earnings.
• Community Health Systems, Inc. CYH rose 26 percent to $5.00 following Q1 beat.
• Frontier Communications Corporation FTR gained 24.5 percent to $10.15 following Q1 results.
• MACOM Technology Solutions Holdings, Inc. MTSI gained 22.3 percent to $21.43 after reporting upbeat quarterly results.
• Malibu Boats, Inc. MBUU climbed 19.5 percent to $40.035 following strong Q3 earnings.
• Cray Inc. CRAY shares rose 17.5 percent to $28.60 after reporting Q1 results.
• Aegean Marine Petroleum Network Inc. ANW surged 17.6 percent to $3.233 after the company reached a settlement agreement with RBM Holdings LLC to dismiss shareholder litigation and appoint Tyler Baron, Raymond Bartoszek and Donald Moore to the board.
• Harsco Corporation HSC surged 14.5 percent to $23.25 following Q1 results.
• Shutterfly, Inc. SFLY shares jumped 14 percent to $92.91 after the company reported a narrower-than-expected loss for its first quarter on Tuesday.
• Wayfair Inc. W shares fell 13.8 percent to $74.12 following Q1 results.
• NOW Inc. DNOW shares surged 13.8 percent to $13.90 after reporting Q1 results.
• Littelfuse, Inc. LFUS shares rose 12.4 percent to $209.605 following upbeat Q1 earnings.
• Lumentum Holdings Inc. LITE gained 12.2 percent to $59.055 following better-than-expected quarterly results.
• SIGA Technologies, Inc. SIGA rose 12.1 percent to $6.60 following announcement of favorable outcome of FDA AdCom meeting for SIGA's TPOXX smallpox treatment.
• Five9, Inc. FIVN shares jumped 11.8 percent to $33.61 following strong Q1 earnings.
• Enphase Energy, Inc. ENPH surged 10.8 percent to $4.50 following upbeat quarterly earnings.
• Marinus Pharmaceuticals, Inc. MRNS shares rose 9.8 percent to $4.94 following Q1 results.
• Ocwen Financial Corporation OCN shares gained 8.5 percent to $4.48 after the company reported operating results for the first quarter.
• EVERTEC, Inc. EVTC shares rose 8.4 percent to $20.05 after reporting Q1 results.
• Red Rock Resorts, Inc. RRR gained 7.7 percent to $32.52 following Q1 results.
• Apple Inc. AAPL rose 4.2 percent to $176.26 after the company reported stronger-than-expected earnings for its second quarter. The company announced a $100 billion buyback plan and raised its quarterly dividend from 63 cents to 73 cents.
• Career Education Corporation CECO rose 4.1 percent to $13.30.
• Juniper Networks, Inc. JNPR shares gained 3.5 percent to $25.59 after reporting upbeat results for its first quarter.

Check out these big penny stock gainers and losers

Losers

• Heat Biologics, Inc. HTBX dipped 35.7 percent to $2.68. The nano-cap biotechnology saw its stock soar 87 percent throughout Monday's session and was higher by more than 120 percent at one point. There was no company specific news to support the volatility, but the movement could be attributed to recent trader interest in "low float stocks." In Heat Biologics case, there are approximately 5.6 million shares outstanding.
• Esperion Therapeutics, Inc. ESPR declined 33.7 percent to $46.75 after reporting a wider-than-expected Q1 loss. Esperion disclosed that top-line results from pivotal Phase 3 long-term safety study of bempedoic acid met primary endpoint.
• TC PipeLines, LP TCP shares dropped 26.9 percent to $26.01 after reporting Q1 results.
• Snap Inc. SNAP fell 20 percent to $11.255. Snap reported in-line loss for its first quarter, but sales missed estimates. Daily active users were up 15 percent in the quarter year-over-year and average revenue per user was up 34 percent year-over-year but down 21 percent sequentially.
• Insignia Systems, Inc. ISIG dipped 17.1 percent to $1.75 following Q1 results.
• Diebold Nixdorf, Incorporated DBD declined 16.7 percent to $12.825 as the company posted downbeat Q1 results.
• Command Security Corporation MOC shares tumbled 16.4 percent to $2.40 after the company reported a loss of a significant contract.
• Unum Group UNM fell 16 percent to $40.2699 following downbeat quarterly earnings.
• Capital Senior Living Corporation CSU fell 14.5 percent to $10.03 after reporting Q1 results.
• John Bean Technologies Corporation JBT dropped 14.1 percent to $93.475 as the company posted downbeat quarterly earnings.
• NCR Corporation NCR shares fell 13.4 percent to $26.99 following Q1 results.
• Molson Coors Brewing Company TAP dipped 13 percent to $62.41 following Q1 results.
• Denny's Corporation DENN dropped 12.8 percent to $15.07 following Q1 results.
• R.R. Donnelley & Sons Company RRD fell 9.5 percent to $7.5901.
• Stratasys Ltd. SSYS shares slipped 9.3 percent to $18.02 after reporting results for its first quarter.
• Tanger Factory Outlet Centers, Inc. SKT fell 9.1 percent to $20.30 after reporting Q1 results.
• Gilead Sciences, Inc. GILD fell 7.5 percent to $67.14 after reporting weaker-than-expected earnings for its first quarter.
• Ballard Power Systems Inc. BLDP shares fell 4.9 percent to $3.13 after reporting Q1 results.