Browse Symbol Stacks: $SPX: slopechart_$SPX,$BTC.jpg
Read a comment over there in redditland about how Bitcoin and stocks now move in tandem. The writer went on to lament how that wasn't the case in the past.
Slope makes it easy to check these things.
I just ran it from Covid panic to present. Zoom out on your own if yah bored.
SPOILER: Kinda, kinda not...
Bitcoin has pooped a week or two before the markets during big dumps in the past. Food fer burrs!