If you're trading today, buckle up. The session ahead is packed with economic releases that have a nasty habit of sending markets careening in unpredictable directions. The star of the show is the Consumer Price Index and Core CPI for November, which will tell us whether inflation is behaving itself or getting ideas again. Throw in jobless claims data and the Philly Fed Business Outlook, and you've got a recipe for some serious market volatility.

These aren't just numbers on a screen. They shape how traders think about inflation, the health of the labor market, and what the Federal Reserve might do next. Later in the day, we'll also get the Leading Index at 10:00AM ET, natural gas inventories at 10:30AM ET, and Kansas City Fed Manufacturing Activity at 11:00AM ET. Treasury auctions will pepper the schedule throughout the day, culminating with a Five Year TIPS Auction at 1:00PM ET. And just when you thought it was safe to relax, Fed commentary from Austan Goolsbee could add another volatility spike.

The bottom line: CPI is the main event, and it's likely to trigger elevated volatility, rapid momentum shifts, and some dramatic reactions at key technical levels. Liquidity could evaporate quickly after the data drops, so discipline and tight risk management aren't optional today. They're survival skills.

Let's walk through the technical levels traders are watching on SPDR S&P 500 ETF Trust (SPY), Invesco QQQ Trust (QQQ), Apple Inc. (AAPL), Microsoft Corp. (MSFT), NVIDIA Corporation (NVDA), Alphabet Inc. (GOOGL), Meta Platforms Inc. (META), and Tesla Inc. (TSLA).

SPDR S&P 500 ETF Trust

SPY opens the session at 674.50, which happens to be sitting at an important inflection zone after some recent choppiness. If buyers can defend this area early, the first upside target becomes 676.25 as traders watch to see if dip buyers are willing to step in ahead of CPI. Hold strength above that level, and SPY could work its way into 678.00, where sellers might become more active. A strong CPI reaction that supports risk appetite could open the door for an extension toward 679.75, signaling that the broader market is feeling optimistic.

On the flip side, if SPY fails to hold 674.50, downside pressure may build quickly with price slipping into 672.75. Losing that level would suggest buyers are backing away, opening the door for a test of 671.00. If CPI disappoints or volatility spikes hard, SPY could press into 669.25, where stronger support may be tested. Sustained weakness below that area would indicate sellers are firmly in control for the session.

Invesco QQQ Trust

QQQ opens at 605.50 and will be highly sensitive to CPI driven rate expectations. Tech stocks love low rates and hate inflation surprises, so this is going to be a particularly spicy day for the Nasdaq proxy. Holding this level could allow buyers to push price toward 607.25 as tech attempts to stabilize. If momentum builds, QQQ may extend into 609.00, where traders will watch for acceptance or rejection. A favorable inflation read could fuel a push into 610.75 as growth names catch a bid.

If QQQ loses 605.50, sellers may press price into 603.75 quickly. A breakdown there would expose 602.00, signaling weakening demand in tech. If selling accelerates following CPI, QQQ could slide toward 600.25. Failure to reclaim key levels would suggest risk is being reduced aggressively across the tech sector.

Apple Inc.

Apple begins the session at 271.75, sitting near a short term decision point. If buyers can hold this level, price may grind higher into 273.00 as dip buyers step in. Continued strength could push Apple toward 274.50, where sellers may look to defend. A strong CPI reaction could allow Apple to stretch into 276.00 as large caps regain momentum.

If Apple loses 271.75, downside pressure may pull price into 270.25. A failure there opens the door to 268.75, where buyers will need to respond. Continued weakness could lead to a test of 267.25, suggesting capital is rotating away from mega cap safety.

Microsoft Corp.

Microsoft trades at 478.75 to start the day, with bulls looking to stabilize price ahead of CPI. Holding this level could allow a move into 480.50 as buyers attempt to regain structure. If strength persists, MSFT may climb toward 482.25, signaling confidence returning to large cap tech.

If MSFT fails to hold 478.75, sellers may push price into 476.75. Losing that level would expose 474.50, where stronger demand is expected. A sharp CPI driven selloff could drag MSFT toward 472.25, reflecting broader risk reduction across the market.

NVIDIA Corporation

NVIDIA opens at 173.25 and remains highly sensitive to rate expectations and volatility. If buyers defend this level, price may attempt a move into 175.00 as momentum stabilizes. Holding strength there could allow NVDA to push into 176.75, with buyers testing conviction after recent selling pressure.

If NVDA breaks below 173.25, sellers may quickly drive price into 171.75. A failure there could extend losses into 170.25. If CPI sparks a risk off reaction, NVDA could slide toward 168.75 as momentum accelerates lower.

Alphabet Inc.

Alphabet starts the session at 300.50, a key psychological level for buyers. Round numbers tend to matter in trading, and this one is no exception. Holding above this zone could allow a push into 302.25, where traders will assess follow through. Continued strength may carry price toward 304.00 if the broader market reacts positively to CPI.

If 300.50 fails, sellers may press GOOGL into 298.75. A breakdown there could pull price into 297.00. Sustained weakness would suggest tech leadership continues to soften.

Meta Platforms Inc.

Meta opens at 653.00, sitting near recent consolidation. If buyers hold this level, price may move into 655.75 as momentum builds. A strong CPI reaction could lift META into 658.50, reflecting renewed appetite for higher beta names.

If META loses 653.00, sellers may push price into 650.50. Losing that support could open the door to 647.75. Continued selling would indicate buyers stepping aside amid elevated uncertainty.

Tesla Inc.

Tesla begins the session at 473.50, positioned for volatility. That's basically Tesla's default setting, but today could be especially interesting. Holding this level could allow a push into 476.25 as buyers attempt to regain control. If momentum builds, TSLA may stretch toward 479.00, especially if CPI supports a risk on move.

If TSLA breaks below 473.50, sellers may quickly test 470.75. A failure there opens downside into 468.00. Persistent weakness would signal traders reducing exposure in high volatility names.

Trade with patience, respect the levels, and stay nimble as the market digests inflation and rate expectations. Today is one of those days where being wrong less often matters more than being dramatically right.