Arq, Inc. (NASDAQ:ARQ) is one of the Best Micro-Cap Stocks to Invest in According to Analysts. Arq (ARQ): Clear Street Reiterates Buy Rating 5 Most Carbon Productive Companies in the World In late November, Clear Street lowered the price target on Arq, Inc. (NASDAQ:ARQ) to $8 from $9 and kept a Buy rating on the shares. In an investor note, the analyst noted that Arq now expects its new Granular Activated Carbon production line issues to persist until mid-2026, prompting a slower modeled ramp to 95%+ ut ...