$FIL short-term strength

【Event】FIL 15-minute rise +0.83%, now at 0.8137, volume is 0.5x the baseline
【Attribution】The 15-minute rise is +0.83%; contract open interest changes +0.65% over 15 minutes
【Highlights】Watch for confirmation signals from subsequent volume and direction
【Risk】If volume drops quickly, short-term momentum may weaken