Latest / The Day Trading Podcast with Fexingo: Active Trading, Charts, and Short-Term Market Strategy / How Day Traders Read the VIX Basis and Roll Yield Trade
Transcript
- Lucas: So the VIX is at 18.63 tonight, up nearly 14 percent over the last five sessions, while the S&P 500 has slipped about eight-tenths of a percent. We're seeing that classic flight to safety bid in vol, but the futures curve tells a more interesting story. Luna: You're talking about the basis between spot VIX and the futures, right? Because that spread is where a lot of day traders actually make their money. Lucas: Exactly. The VIX itself is a calculation of implied volatility on S&P 500 options — you can't trade it directly. What you trade are VIX futures, and their prices relative to spot define the term structure. When futures are higher than spot, that's contango. When they're lower, backwardation. Luna: And right now, with the VIX spiking and the market down but not in panic, where does the curve sit? Lucas: We're in contango, but it's a relatively steep contango. The front-month July future is around 19.50, the August around 20.80. That's about a 5 percent premium for the front month and nearly 12 percent for the second month. A trader can capture that premium by shorting the futures — effectively selling insurance — as long as spot vol doesn't explode higher. Luna: That's the roll yield. You short the future, wait for convergence as expiration approaches, and pocket the difference. But you've got to be careful about tail risk. Lucas: Right, and that's the trade we want to drill into today. A lot of our listeners have asked about the mechanics of rolling futures, and with the VIX up 13 percent in a week, this is a perfect environment to walk through a real example. Luna: Before we get too deep — and I know this might sound like a tangent, but it's related — a couple of dollars a month from listeners is genuinely what keeps these episodes ad-free and independent. If you've gotten something out of our volatility breakdowns or trade walkthroughs, buy me a coffee dot com slash fexingo is where that goes. It really does make a difference. Lucas: Yeah, and it's not about perks or anything. It's just that a few bucks from people who find the show useful lets us keep doing it without selling your attention to some algorithmic mattress ad. So if that resonates, great. Luna: Alright, back to the roll yield. So let's say I'm looking at the July VIX future at 19.50. If I short it, what's the actual dollar math? Lucas: Each VIX futures contract is priced at $1,000 times the index level. So a short at 19.50 means you're selling $19,500 worth of exposure. If the future converges to spot VIX at expiration — say spot is 18.50 — you'd buy back at 18.50, netting a $1,000 gain per contract minus commissions. Luna: But that convergence isn't guaranteed, especially if vol spikes again. That's the risk. Lucas: Exactly. If the VIX jumps to 22 before expiration, that future might trade up to 21.50, and you're looking at a $2,000 loss. So the trade is really about assessing whether the current vol level is overpriced relative to expected realized vol. Luna: And that's where the recent headlines come in. The Fed released stress test results today showing banks can withstand $708 billion in losses. That's a huge number, but markets took it in stride. Meanwhile, Wendy's stock surged 25 percent on meme trading. Lucas: Right, so the macro backdrop is mixed. The S&P is down, but the Dow is actually up 0.7 percent over five days. The Russell 2000 is up 2.4 percent. So there's rotation happening — money moving from large-cap tech into small-caps and value. That kind of dispersion often drives VIX higher even when broad indexes aren't collapsing. Luna: Because the VIX measures implied correlation and dispersion too. When stocks move in different directions, options on the S&P 500 get more expensive. Lucas: Exactly. So the VIX spike isn't necessarily signaling a crash — it's signaling that the market is less certain about the path forward. And in that environment, the futures curve tends to steepen. Day traders can exploit that by shorting the front-month future and rolling it forward. Luna: Walk me through the roll. If I'm short July and it's getting close to expiration, I have to decide whether to close or roll to August. Lucas: Right. As expiration approaches, the July future will converge to spot VIX. Let's say spot is 18.50 and July is 18.60. You buy back your short at 18.60, netting a gain if you entered higher. Then you short the August future at, say, 20.00. That gives you another month of premium to capture, assuming contango persists. Luna: But if the curve shifts into backwardation — if futures start trading below spot — you'd be losing on the roll. That's when you want to be long futures instead. Lucas: Right, backwardation is rare but happens when near-term fear is extreme. Think 2008 or March 2020. In those cases, you buy futures and capture positive roll yield as they converge up to spot. But right now, with the VIX at 18.63, we're far from panic levels. Luna: So the trade today is likely short the front-month, roll to the next month, and manage risk with stops or options hedges. Lucas: And that's where the VVIX comes in. The VVIX — the volatility of the VIX — is at 95.58, up only 1 percent. That's relatively tame compared to the VIX's 13 percent spike. It tells me that options on VIX futures aren't pricing in a huge vol of vol explosion. So a short vol position via futures isn't terribly risky right now, but you still want to size appropriately. Luna: What about using options on VIX futures directly? Some day traders might prefer that for defined risk. Lucas: Sure. You could buy put spreads on VIX futures if you think vol will drop. For example, buy the July 19 put and sell the July 18 put for a net debit. That caps your downside if vol spikes — you only lose the premium — but also caps your upside. The futures short is simpler, but uncapped risk if vol moons. Luna: And with the meme stock action today — Wendy's up 25 percent — there's clearly some speculative froth. That often correlates with higher VIX, but also with opportunities in single-name options. Lucas: Absolutely. Day traders should watch the VIX basis as a barometer for the overall risk appetite. When the contango is steep, it's generally a good time to be a net seller of volatility. When it flattens or inverts, it's time to get defensive. Luna: So let's say I'm a retail day trader with a $50,000 account. How many VIX futures contracts should I even consider? Lucas: One contract is $19,500 notional, so that's roughly 40 percent of your account if you use full margin. That's heavy. Most active traders would use one contract per $100,000 or use micro VIX futures — the /VXM contract — which is one-tenth the size. That gives you more granularity. Luna: And the margin requirement for a micro VIX future is around $500 to $1,000, which is manageable. Lucas: Exactly. So the retail trader can short one micro July VIX future at around 19.50, put a stop at 20.50, and target the roll down to spot. That's a $1,000 risk for a $1,000 potential gain if spot stays below 19.50. A 1-to-1 risk-reward isn't amazing, but with a high probability of success in contango, it's a grind trade. Luna: One thing I'd add: keep an eye on the vix vix futures basis itself. If the front-month premium starts shrinking quickly, it could signal that the spot vol spike is fading. That's a good time to exit shorts. Lucas: Great point. The basis is dynamic. Just this week, the front-month premium was near 6 percent; now it's about 4.5 percent. That tightening suggests the market is already pricing in a slight vol decline. If it keeps compressing, the roll yield trade becomes less attractive. Luna: So the key takeaway for today: the VIX basis and roll yield are actionable signals for day traders. Steep contango favors short vol positions; backwardation favors long vol. And the current environment, with the VIX at 18.63 and a 4-5 percent premium, offers a decent, if not spectacular, roll yield. Lucas: Right. And don't ignore the macro context: the Dow up, Russell up, but S&P down and VIX up. That dispersion is your friend if you understand how the curve works. Use it, but respect the tail risk. Luna: Especially with the meme stock resurgence. Wendy's might be a one-day wonder, but it shows that speculative energy can spike vol quickly. Lucas: Exactly. So if you're trading the roll yield, keep your position sizes small, use stops, and watch the basis daily. That's how you grind out consistent returns in this market. Luna: And if you want to dive deeper, we've got past episodes on the VIX term structure and the VVIX gap. Links in the show notes. Lucas: Next episode, we'll look at how the Fed stress test results might affect bank stocks and whether that creates a vol opportunity. Until then, trade smart.