The S&P 500 in midday trading increased 0.3% to 2,792.69.

The Dow Jones Industrial Average fell 0.4% to 25,543.94.

The Nasdaq was up 0.6% to 7,600.27.

The yield on a 10-year Treasury bond decreased 1% to 2.61%.

The price of gold rose 0.5% to $1,298.

The price of a barrel of oil increased 0.3% to $56.98.

CANNABIS

Terra Tech Corp. (OTC: TRTC) in Irvine surged 15% to $1.68 and a $156 million market cap. Shares of the Irvine-based cannabis products maker are trading at more than four times their daily average. The company is scheduled to report fourth quarter earnings Thursday.

SERVICES

BioCorRx Inc. (OTC: BICX) in Anaheim fell 5.6% to $4.25 and an $11 million market cap. Shares in the alcohol and opioid addiction treatment program developer are down 15% since hitting a 52-week high of $5 on March 7.