IWM (Russell 2000 Small-cap Index ETF) offers an objective short entry here at the 189.50ish resistance (daily chart) while also at downtrend line resistance & a divergent high on the 60-minute chart.
IWM daily Jan 30th
IWM 60m Jan 30th
Likewise, /RTY (R2K futures) offers an objective short entry here at key resistance with negative divergences on the 60-minute chart below.
RTY 60m Jan 30th
Alternative proxies for shorting the small caps are RWM (-1x ETF), TWM (-2x ETF), TZA (-3x ETF), & /M2K (micro futures contract). Note: One would go LONG, or buy the aforementioned inverse ETFs to short the Russell 2000.