Optical Cable's 15-min chart triggers Bollinger Bands expanding downward, bearish marubozu signal.

Based on the 15-minute chart for Optical Cable, the Bollinger Bands have been expanding downward, and a bearish Marubozu was observed at 14:00 on January 7, 2026. This indicates that the market trend is currently being driven by sellers, who are in control of the market, and that bearish momentum is likely to persist.