B3 (Brasil Bolsa Balcão)

Been looking at some of these volatile small-cap moves lately, particularly with $IDR shooting up +8.27% today, trading between 31.5 and 33.21. It feels less like traditional fundamental analysis or even technical setups, and more like catching a wave of momentum driven by very few market participants. I understand the allure of quick gains, but is anyone genuinely making consistent, repeatable profits swing trading these types of micro-caps, or is it largely a lottery ticket with a fancier name? Seems like the risk-reward is heavily skewed towards risk once you factor in liquidity and sudden reversals. Happy to be proven wrong, especially by those with a solid track record in this niche.

Watching $LUNA today after it found some support around 1.25. It's currently testing 1.3 again. If it can hold this level and push past 1.35, we might see a move towards 1.45, but a failure to hold 1.25 would probably invalidate the short-term upward momentum and open up a retest of the recent lows around 1.20.

Hey everyone,

I've been trying to get a handle on position sizing, especially with some of the more volatile small-cap stocks I've been looking at. I understand the basic principle of risking a fixed percentage of capital per trade, say 1-2%, and adjusting share count based on my stop loss. But what I'm finding is that with really choppy small caps, a 1-2% stop can sometimes mean taking a tiny position just to fit the risk, which almost feels like I'm not even in the trade. Other times, the volatility is so high that any reasonable stop is still a huge percentage move against the stock's typical daily range, making it hard to find a good entry with a tight stop.

Am I overthinking this, or is there a different approach to position sizing that seasoned traders use for these kinds of illiquid or high-beta names where the typical risk-per-trade rule feels like it's fighting me? How do you guys manage risk when the stock itself seems to have a mind of its own?

Hey everyone,

Been trading for a bit now, mostly focusing on $SPY and a few individual names. I'm finding that my position sizing is pretty consistent on my more 'standard' setups, where I'm just taking a small piece of the move. But then I get these trades I feel really good about, where the confluence of factors is just so strong – great chart, solid news, good sector tailwinds, etc. And that's where I seem to mess up. I either size up too much, get emotional, and get chopped out of what should have been a winner, or I size up a little, it works out, and then I'm kicking myself for not having more capital in it.

I've tried a fixed percentage of capital, but on those high conviction plays, it still feels off. Do any of you have a specific system or mental framework for adjusting position size when you genuinely feel a trade has a significantly higher probability of success than your average setup?