Bearishly
The Century Dictionary and Cyclopedia
In a bearish manner (in either sense of the adjective).
Wiktionary, Creative Commons Attribution/Share-Alike License
adverb.
In a
bearish
manner.
Word Usage
"Currently, these market timers are betting bearishly, which is bullish, but it is not to the extreme levels seen in July."
cross-reference
bullishly