Tyson Foods' 15-minute chart exhibits Bollinger Bands expanding downward, bearish Marubozu pattern.

The 15-minute chart for Tyson Foods has exhibited a downward trend in its Bollinger Bands, accompanied by a bearish Marubozu pattern on March 19, 2023 at 11:00. This suggests that the market is currently dominated by selling pressure, and the bearish momentum is likely to persist.