I'll use the low before the news came out as the dividing line: holding above it is bullish; falling back below it is bearish.
Take this one as an example: Strive says it has no debt that would force it to sell coins and can survive even if the price drops to 1 cent.
You can compare it with how the market moved when similar events were announced in the past.
$BTC latest: 67282.68, down 2.89% on the day.