I’ts not 90%, but close enough.
Options are much more complex than most people realize.
They can range from very risky to very conservative (using spreads).
If your trading options without at least knowing the statistical and implied volitility you won’t last very long.
Even then the odds are stacked against you.
I don’t think you’ll find daily correlations between gold and the stock market.
In my opinion gold is in a short term downtrend, but the long term bull is very much alive.