Market can sometimes feel random, and I have found it useful to gauge the key levels of SPY using various means. One category I rely a lot on is the market-makers gamma and vanna exposure levels. Here are some of the key levels I am watching out for today, and a rough trade plan for SPY. Hope it is useful for all ya guys! Leaning towards Bearish With a more negative cumulative GEX on the downside, we are expecting prices to have a slight tendency towards the slide. 521 will be a key pivot level. If price moves below 520, we can expect a strong pull towards 518-519. Depending on how the 0DTE options develops, price is likely to gyrate between 517 - 521. I'll stick to these levels and trade from these GEX green bars. If price moves past the support of 517, I'll shoot