Daily Brief — 2026-05-13

What we covered

• World news: Trump in Beijing, inflation creeping higher—chip diplomacy and rate risk reshape the week
• SPY learning: The Five Greeks: Your Option’s Report Card
• Market brief: SPY Daily Brief: Tech Holds the Line as Inflation Fears Linger
• PM/analytics: The Product Builder Trap: Why Coding Skills Won’t Save Your Strategy (And What Actually Will)

Summary

Americas: Traders are now pricing in two-to-one odds that U.S. inflation hits 4.5% or higher this year, with nearly 40% probability it breaks above 5 percent. This is a significant repricing of Fed pause expectations and suggests markets are bracing for stickier price pressures than recent data implied. Europe: Slovakia has closed its border crossing with Ukraine as Russian drone strikes continue despite recent peace overtures, with Zelenskyy confirming additional waves of attacks entering Ukrainian airspace. Energy and commodity supply concerns from Eastern Europe remain elevated, and any escalation could ripple through European power markets and inflation expectations. Asia / China: Trump arrived in Beijing Wednesday night with a delegation of tech executives for a high-stakes summit with President Xi, though Nvidia CEO Jensen Huang was notably added to the trip at the last minute after initially being excluded. This signals potential last-minute negotiations on semiconductor trade and export controls, which could reshape near-term chip supply dynamics. Asia Pacific: Chinese tech giants Tencent and Alibaba both disappointed on sales growth as AI monetization efforts have fallen short of investor expectations, raising questions about the profitability of their massive AI infrastructure investments. Indian jewelers are bracing for a 10% sales decline as gold tariffs have nearly tripled, signaling how Trump-era trade policy is already rippling through commodity-dependent emerging markets.

Alright, imagine you’re playing a video game and your character has five different stats that determine how powerful you are in different situations. One stat makes you run faster, one makes you jump higher, one makes you stronger when you’re tired, one makes you better in the rain, and one makes you better when you’re older. Each stat does something different, and you need to understand all five to know if your character is going to win the game you’re about to play. That’s basically what the Greeks are in options trading. They’re five different measurements that tell you how your option contract is going to behave under different market conditions. Delta tells you how fast your option moves when the stock moves. Gamma tells you how much faster it moves as things change. Theta tells you how much your option loses value just from time passing by, like milk expiring in the fridge. Vega tells you how much your option cares about volatility, which is basically how crazy and jumpy the market is acting. And Rho tells you how much your option cares about interest rates. Each one is like a different superpower your option has, and understanding them means you stop being surprised when your trade doesn’t behave the way you expected.

Now let’s connect this to what’s actually happening in the market right now. Today SPY is sitting at 739.58, and we’re looking at June 12th calls, which gives us 30 days until expiration. The at-the-money call at the 740 strike has a delta of 0.53. Delta, in one sentence, tells you how many cents your option will move for every dollar the stock moves. So that 0.53 delta call means if SPY jumps up five bucks, you’d expect that call to gain about 2.65 dollars in value, give or take. It’s your option’s sensitivity to stock price movement. Gamma is the rate of change of delta itself, meaning as SPY keeps moving up, that delta doesn’t stay at 0.53—it gets bigger, accelerating your gains. Right now with IV at 16.25 and IV rank at a sky-high 100, we’re in a compressed volatility environment, which means gamma is relatively tame because the market isn’t expecting huge swings. Theta is the time decay, and here’s the real kick: every single day that passes, that call loses value just because the calendar flipped. With 30 days to expiration, theta is eating away at your position slowly, but it accelerates as you get closer to expiration date. Vega measures how much your option cares about IV changes. Today’s IV rank at 100 is telling us we’re at the high end of the historical IV range, which means vega is a double-edged sword—if IV drops, your call gets crushed even if SPY stays flat. And Rho, the least talked about Greek for short-dated options, tells you how sensitive your option is to interest rate changes, which matters more on longer-dated contracts but is basically background noise on a 30-day call.

Here’s what this actually means for you as a trader looking at the board right now. You’re looking at that 740 call with 0.53 delta, and you’re thinking, “Okay, so I’ve got a coin-flip probability that this expires in the money.” But delta isn’t probability—it’s just the rate of change. The real story is that with IV rank at 100, you’re in a volatility compression zone. That means vega is working against you if you’re long calls. The market is saying, “Volatility can’t go much higher,” which means if you buy that call today expecting a volatility expansion to bail you out, you’re probably going to be disappointed. Instead, you need the stock to actually move. The gamma on this 0.53 delta call is modest because we’re in a low-IV environment, so your gains won’t accelerate dramatically on a big move—they’ll be steady and linear. That’s actually not terrible if you’re confident in direction, but it’s not explosive. The theta is working against you every single day—you’re bleeding money just from time passing. On a 30-day option, you’re probably losing somewhere around 0.03 to 0.05 per day on that call, which adds up fast if SPY doesn’t move. So if you’re thinking about buying calls here, you need to have a conviction that SPY is going higher in the next week or two, not just someday before June 12th. If you’re thinking about selling calls, you’re getting paid that theta decay, which is beautiful—time is on your side. You could sell that 740 call, pocket the premium, and if SPY stays between 735 and 745, you win. The Greeks aren’t just academic—they’re telling you right now whether you should be a buyer or a seller, and with theta and vega positioned the way they are today, the sellers have the edge.

Alright, let’s talk about what happened in the market today. SPY closed at 739.58, up just 0.19 percent on the day. Now, I know that sounds like a nothing burger, but context matters here. We’re up about eight dollars from last Thursday’s close of 731.58, so we’ve had a solid week-long grind higher. Today was basically a consolidation day after that 0.83 percent jump on Friday. The market is catching its breath, which is actually healthy. Volume came in at about 14 million shares, which is pretty normal for a Wednesday. So we’re not seeing capitulation or panic buying, just steady accumulation.

Now let’s dig into what actually moved the needle today, because the sector breakdown tells us a lot about investor psychology right now. Technology, the XLK, led the charge with a 0.38 percent gain. That’s the biggest mover on the upside and it’s basically carrying the entire index. Consumer Discretionary was up 0.26 percent, Communication Services up 0.16 percent. Those are all pretty modest, but they’re all positive. Here’s where it gets interesting though. On the downside, Utilities absolutely got hammered, down 1.36 percent. Real Estate fell 1.01 percent. Financials dropped 1.1 percent. And Energy slid 0.68 percent. So we’ve got a real divergence here. The growth-oriented, higher-beta sectors are winning, while the defensive, rate-sensitive sectors are getting sold. That’s a very specific market message.

Why is this happening? Well, it all comes back to inflation and what it means for interest rates. This morning we got the CPI print and it was hot. Headline CPI came in at 3.8 percent year-over-year, which is above the forecast of 3.5 percent. Core CPI, which strips out food and energy, came in at 2.8 percent, also above expectations of 2.7 percent. Now, I want to give you a quick primer on how this feeds into the broader picture because it matters for your options positioning. CPI is the consumer price index, right? It measures what regular people are paying for stuff. But there’s another inflation gauge that comes first in the month, and that’s the Producer Price Index, or PPI. PPI measures what producers and businesses are paying for raw materials and inputs. It’s like the canary in the coal mine for CPI. When PPI rises, it usually means CPI will follow a few weeks later because those costs get passed down the supply chain. So traders are watching PPI very closely as a leading indicator. Today’s hot CPI print suggests that the inflation story isn’t cooling as fast as the Fed would like, and that’s spooking the bond market and anything that benefits from lower rates. Utilities and Real Estate are rate-sensitive because they’re often financed with debt, so when rates go up, their financing costs go up and their valuations compress. Meanwhile, tech is benefiting because investors are rotating into growth stories that can actually grow their way out of this inflation problem, rather than sitting in a utility that just pays a dividend while rates rise.

Let’s talk about volatility because this is crucial for your options strategy. IV rank is sitting at 100, which is the highest possible reading. That means implied volatility is at the 100th percentile of its 52-week range. The current IV is 16.25, and the VIX closed at 18.06. Now, what does this mean for you as an options trader? This is a premium seller’s dream. When IV rank is at 100, you’re getting paid maximum dollars to sell options. If you’re thinking about selling calls or puts, or running a strangle or a straddle, the premiums are juicy right now. The flip side is that if you’re a buyer, you’re paying peak prices. So if you’re thinking about buying protection or buying directional calls, you’re overpaying. The market is pricing in elevated uncertainty, which makes sense given that inflation is hotter than expected and we’ve got the Fed meeting coming up in 28 days. That’s a lot of time for things to move around.

Let’s talk about the technical levels you need to watch. SPY’s 52-week high is 740.79, and we’re sitting at 739.58, so we’re literally one dollar away from all-time highs. That’s your immediate resistance. If we break through 740.79, the next level to watch is probably 745, which is a psychological round number and a level we haven’t tested yet this year. On the downside, support is at 735.47, which was today’s low. If we break below that, the next meaningful support is probably 730, which was roughly where we were last week. The 50-day moving average is probably somewhere around 735 to 737, so that’s another level to keep an eye on.

Now, what’s coming in the next 48 hours that could move this market? Tomorrow, May 14th, we’re getting the Freddie Mac Mortgage Rate Update. That’s a medium-importance data point, but given that mortgage rates have been climbing—the 30-year is at 6.37 percent, up from 6.30 percent last week—this could add to the narrative that rates are sticky. That could put more pressure on Real Estate and Financials. Beyond that, the big event is the Fed meeting on June 10th, which is 28 days away. That’s not imminent, but it’s close enough that traders are starting to price in expectations for what the Fed might do. Right now, the market is pricing in maybe one rate cut by the end of the year, but that could change if inflation stays elevated. There are no major earnings reports in the next seven days, so we’re in a relatively quiet period from a corporate perspective.

Here’s my one-sentence takeaway for you: With IV rank at 100 and tech leading while defensive sectors lag, this is a good environment to sell premium on weakness, but don’t get caught holding short puts if we break below 735 because the inflation narrative could flip the market’s mood quickly.

Here’s what’s happening in product right now, and it’s worth paying attention to. There’s this creeping narrative that to be a real product manager, you need to be able to code, design, or basically do everyone else’s job. Teresa Torres and Petra Wille just called this out hard on their podcast, and honestly, it’s the most useful thing I’ve heard in weeks.

Let me give you the practical angle first. When you’re running a mature product—especially one dealing with complex user behavior and market signals like SPY options traders—your superpower isn’t being able to jump into the codebase and ship a feature. It’s knowing what to build and why it matters to your users. Torres actually spent time doing an engineering sprint herself to build AI-generated Opportunity Solution Trees, and you know what she discovered? That hands-on experience was valuable for understanding constraints, but it didn’t make her a better PM. It actually distracted her from what she’s genuinely exceptional at: structuring discovery and turning chaos into clarity.

The real issue is this: if you spend your time being a mediocre engineer or designer, you’re not being an excellent strategist. Your senior traders don’t need you to write their data pipeline—they need you to understand why they’re abandoning your platform at 2 PM on earnings days, or why they’re not using your IV rank alerts even though you built them. That requires a completely different skill set. It requires you to sit with users, ask the right questions, and resist the urge to just build your way out of a problem.

Here’s where it connects to something deeper: The Pragmatic Engineer piece revisits the “no silver bullets” concept, and the takeaway is sharp. AI isn’t going to solve your core PM job any more than learning Python will. There’s no shortcut to understanding your market. You still need to talk to traders, watch how they use your product, and figure out where the real friction is. The tools change—maybe you use AI to synthesize discovery notes faster, or to spot patterns in user behavior—but the fundamental work of being a product manager hasn’t changed in 40 years.

So what should you actually be doing? First, get comfortable with your role’s actual boundaries. You don’t need to be a developer, but you do need to understand technical feasibility well enough to have smart conversations. Second, invest heavily in discovery and user research. That’s where the leverage is. When you’re deciding between building a new Greeks calculator or improving order flow visualization, the answer lives in your users’ workflows, not in your ability to code it up. Third, recognize that the “product builder” trend is partly a confidence crisis—companies are asking PMs to do everything because they haven’t figured out how to structure teams properly. Don’t fall for it.

The concrete application: if you’re managing a trading product, spend next week doing the opposite of what the hype suggests. Don’t try to learn options Greeks or build a prototype. Instead, sit with five power users for an hour each and ask them about their biggest friction points. Record it. Transcribe it. Look for patterns. That’s the work that actually moves the needle. Your developers will respect you more for bringing clarity than for being a mediocre coder. And your traders will definitely prefer a PM who understands their pain over one who’s distracted trying to be an engineer.