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On Friday, 61 companies hit new 52-week lows.

Areas of Interest About Today's 52-Week Lows:

• Ecopetrol (NYSE:EC)was the biggest company in terms of market cap to set a new 52-week low.
• ThermoGenesis Holdings (NASDAQ:THMO)was the smallest company in terms of market cap to set a new 52-week low.
• Quotient (NASDAQ:QTNT)'s stock dropped the most, trading down 31.75% to reach a new 52-week low.
• Natures Sunshine Products (NASDAQ:NATR)'s stock bounced back the most, actually rising 0.09% after reaching its new 52-week low.

The following stocks achieved new 52-week lows on Friday:

• Ecopetrol (NYSE:EC) shares...