During Thursday's morning trading, 20 companies set new 52-week lows.

Noteables:

• China Petroleum & Chem (NYSE: SNP) was the biggest company in terms of market cap to set a new 52-week low.
• The smallest company by market cap to set a new 52-week low was Artelo Biosciences (NASDAQ: ARTL).
• Artelo Biosciences (NASDAQ: ARTL)'s stock traded down the lowest, falling 21.74% to reach a new 52-week low.

Here are all the stocks that set new 52-week lows as of 10 a.m. ET on Thursday:

• China Petroleum & Chem (NYSE: SNP) stock achieved a new 52-week low on Thursday morning, hitting $38.47 and moving down 1.04%.
• Canon (NYSE: CAJ) stock set a new 52-week low of $15.62 on Thursday, moving down 0.73%.
• uniQure (NASDAQ: QURE) stock dropped to a yearly low on Thursday of $34.38. Shares traded down 1.21%.
• Rush Enterprises (NASDAQ: RUSHA) stock achieved a new 52-week low on Thursday morning, hitting $35.12 and moving down 2.15%.
• Mack-Cali Realty (NYSE: CLI) shares moved down 0.76% on Thursday to hit a new 52-week low of $11.79, drifting down 0.76%.
• BEST (NYSE: BEST) shares set a new 52-week low of $2.52. The stock traded down 6.1%.
• Alector (NASDAQ: ALEC) shares set a new yearly low of $9.54 this morning. The stock was down 2.9% on the session.
• State Auto Financial (NASDAQ: STFC) stock hit a new 52-week low of $13.17. The stock was down 0.86% on the session.
• Q&K International Group (NASDAQ: QK) stock achieved a new 52-week low on Thursday morning, hitting $4.83 and moving down 7.29%.
• United Insurance Holdings (NASDAQ: UIHC) stock dropped to a yearly low on Thursday of $5.30. Shares traded down 1.3%.
• Marcus (NYSE: MCS) shares were down 0.99% for the day, having made a 52-week low of $6.84.
• Peabody Energy (NYSE: BTU) shares fell to $1.60 on Thursday, setting a new 52-week low with a shift of down 6.59%.
• Reading International (NASDAQ: RDI) stock dropped to a yearly low on Thursday of $2.68. Shares traded down 0.18%.
• Gulfport Energy (NASDAQ: GPOR) shares were down 8.24% for the day, having made a 52-week low of $0.30.
• Cumberland (NASDAQ: CPIX) shares hit a yearly low of $3.02. The stock was down 0.98% on the session.
• 1347 PIH (NASDAQ: PIH) stock achieved a new 52-week low on Thursday morning, hitting $3.24 and moving down 1.21%.
• Celsion (NASDAQ: CLSN) stock hit $0.65 on Thursday morning, setting a new 52-week low for a change of down 1.36%.
• Titan Pharmaceuticals (NASDAQ: TTNP) shares set a new yearly low of $0.14 this morning. The stock was down 5.9% on the session.
• The9 (NASDAQ: NCTY) stock hit a yearly low of $0.25. The stock was down 17.14% for the day.
• Artelo Biosciences (NASDAQ: ARTL) stock drifted down 21.74% on Thursday morning to hit a new 52-week low of $0.59.

Benzinga will continue to provide updates on these equities. Stay tuned for additional news.