The Best 0DTE Options Strategy on Reddit: What Most Traders Get Wrong

If you spend any time on Reddit’s trading communities, you’ve seen the 0DTE screenshots. Someone buys 50 contracts of a put expiring in 15 minutes, the market moves their way, and they post a $40,000 gain. Or the other version—the one where the option goes to zero and the caption is a joke about eating ramen for a month. These posts get upvotes, but they’re not teaching you the best 0DTE options strategy. They’re showing you a coin flip with leverage.

The reality that doesn’t make for a sexy Reddit post is this: the most consistently profitable 0DTE approach is on the sell side, executed earlier in the day, not at 3:45 PM when gamma is exploding and liquidity is drying up . Understanding that distinction separates traders who survive 0DTE from those who get wiped out.

The 0DTE Strategy Trap

Here’s the fundamental misunderstanding that trips up most retail traders. They see cheap premiums on 0DTE options and think, “I can buy this for $50 and sell it for $500 if the market moves.” What they’re not factoring in is theta decay—the value that evaporates from an option every minute it trades. On a 0DTE contract, that decay accelerates violently as expiration approaches .

The math is brutal. An option with six hours of life left loses value at a completely different rate than one with 45 minutes left. The buyer needs a large, directional move in a short window. The seller just needs the index to not do something extreme. Over a large enough sample, “nothing extreme happens” is the base case most days . That’s the structural edge that professional desks have been running for years.

The best 0DTE options strategy for most retail traders starts with accepting that you’re not a hedge fund running dispersion trades. You don’t have the infrastructure to trade the gap between implied and realized correlation . What you can do is set up a repeatable, defined-risk approach that doesn’t require staring at charts for nine hours straight.

What the Best 0DTE Strategy Actually Looks Like

Based on how professional traders approach this, the most practical retail strategy is the put credit spread, executed around 10:30 AM. Here’s why that timing matters: at market open, bid-ask spreads are 30-50% wider than they will be an hour later. You’re paying invisible friction for the privilege of being early .

With SPX at a given level, you sell the 10-delta put—roughly 1.5% below spot—and buy the put $5 below that. You collect about $0.65 to $0.85 in premium per spread. Historically, SPX stays above that 10-delta put about 72% of the time . On the days you’re right, you keep the premium. On the days you’re wrong, your loss is capped because you bought the protective put.

The key variable is strike selection. A 10-delta strike on a quiet Tuesday in August is a completely different risk than a 10-delta strike on FOMC day. The number looks the same. The risk profile is unrecognizable . This is why many traders who follow Reddit’s generic rules of thumb—“sell the 10-delta put every day”—end up getting clipped. The market prices in event risk through skew and term structure. You need to read what the options market is actually telling you about today’s expected range, not rely on a static rule.

Where the 0DTE Best Strategy Conversation Falls Short

Here’s the part that doesn’t get discussed enough in Reddit threads: 0DTE trading is a full-time job if you do it right. You need to monitor gamma exposure, watch dealer hedging flows, and understand how GEX (gamma exposure) shifts from a magnet effect to a launcher effect in the final 90 minutes of trading . You need to stress-test your portfolio intraday because a 1-2% market move can trigger significant losses before the close . You can’t just set a trade and walk away.

This is where a tool like Camovia Tray fits into a serious trader’s workflow. If you’re running 0DTE strategies, you need to stay on top of your MT5 or MT4 positions throughout the session—your open trades, your current P&L, your exposure. But you also can’t have the terminal window dominating your screen while you’re analyzing order flow, checking VIX levels, and monitoring the economic calendar. That’s a productivity nightmare.

Camovia Tray turns your MT5 or MT4 into a tray tool, letting you check live quotes and manage your positions right from the system tray [citation:PRODUCT_KNOWLEDGE]. You can view your open positions—instrument, direction, lot size, open price, and current P&L—without pulling up the full terminal window. Need to close a position quickly because the market just hit your stop level? You can do it with a couple of clicks from the tray. No hunting for the right window, no delay. When you need to focus on analysis or risk management, you can hide the MT5/MT4 main window entirely from the taskbar and Alt+Tab list, then restore it instantly when you need to adjust a trade.

The trade data stays on your machine—it doesn’t leave your computer, doesn’t get uploaded anywhere [citation:PRODUCT_KNOWLEDGE]. In a 0DTE strategy where timing and privacy matter, that’s a meaningful advantage. You can also disguise the tray icon and lock tray functionality if you’re in a shared workspace or trading from a location where you’d rather not have the terminal visible. It works with both MT5 (direct connection, no EA required) and MT4 (with a one-time bridge setup) [citation:PRODUCT_KNOWLEDGE], and it costs $2.49 per month with a free trial—a small cost relative to the capital at risk in 0DTE trading.

A Better Approach to 0DTE on Reddit

If you’re going to trade 0DTE, treat it as a skill-based strategy that requires research, discipline, and risk awareness . Start by observing price action for two weeks without trading to understand intraday volatility patterns . Limit each 0DTE trade to no more than 1% of your account—sizing is the most common destructive mistake in this space . Use defined-risk spreads so a rogue move doesn’t blow up your account. And develop a process that keeps your attention on what matters, not on wrestling with your trading software.

The best 0DTE options strategy isn’t about finding a secret setup that delivers 500% gains every day—that doesn’t exist. It’s about understanding the structural dynamics of the market, managing your risk consistently, and setting up a workflow that lets you execute without friction. Whether you’re running credit spreads, iron condors, or butterflies, having your MT5 positions accessible from the system tray keeps you in control of your trades without taking you out of your analysis flow. And in a market segment where minutes matter, that’s a real edge.