MARKET REGIME: NEUTRAL / CHOP | VIX 18.20 | TERM STRUCTURE: CONTANGO | SKEW: ELEVATED (142.98) | FRONT-MONTH VIX FUTURES: 19.35
- Friday’s priced range stopped shrinking. The 31 July expiry prices about 109 points against 116 yesterday, where the clock alone would have left roughly 100.
- Same-day risk repriced hard. VIX1D rose 20.47% to 15.77, and the front-month VIX futures premium to spot widened to 1.15, from 0.58 on Tuesday and 0.03 on Friday.
- Technology still carries the volatility. VXN 28.61 sits at 1.57 times the VIX, wider than Tuesday’s 1.53, alongside DSPX 44.17 and COR3M 10.08.
Vol surface data: Saxo, Bloomberg, CBOE, as of 29 July 2026, approx. 06:00 CET. Options carry a high risk of rapid loss and are not suitable for every investor. Past performance is not indicative of future results.
Headline driver
Another session of chip selling failed to dent the index. The S&P 500 closed at 7,428.78, up 0.21%, while the Philadelphia Semiconductor Index lost 4.5%, with Micron down 8.9% and AMD 8.2%. Money went to healthcare and staples instead, and the equal-weighted S&P 500 gained 1.14%.
Overnight the backdrop changed twice. Korea’s KOSPI fell more than 12% at one stage and halted trading for a second day running, and the US said it intercepted an Iranian missile attack on its forces, pushing WTI up 4.30% to 82.67. Full macro rundown in Saxo’s Market Quick Take – Iran missile attack lifts oil as chip rout deepens, Fed decides, 29 July 2026.
Market snapshot, Tuesday 28 July 2026 close
- US (Tuesday 28 July close): Nasdaq 100 27,763.13, down 0.98%. Dow Jones 52,752.28, up 1.03%. IWM, the iShares Russell 2000 ETF, 293.37, up 0.16%. Rotation was wide: XLV +2.36% and XRT +2.21% against XLK down 1.84% and SMH down 3.45%. Costs and charges apply to ETF trades; see Saxo pricing for full details.
- Europe (Tuesday close): the Stoxx 600 added 0.35% to 646.90, the Euro Stoxx 50 0.12% and the FTSE 100 0.8%, as consumer earnings outweighed technology. Unilever surged 8.0% on a sales beat, while Barclays fell 4.8%.
- Asia (Wednesday morning): the KOSPI hit a second trading halt in two days and stood 8.17% lower at 5,531.56 by 06:00 CET, down more than 12% intraday. SK Hynix fell 12% after a record quarter missed elevated expectations, Samsung Electronics 7.3%. Japan’s Nikkei slipped 1.6%, the Kyushu earthquake adding pressure, while Hang Seng rose 1.37%.
- Commodities, rates and crypto (this morning): the overnight strike and a drone attack on Saudi facilities put WTI up 4.30% to 82.67 and Brent up 3.80% to 85.20, on a 3.3 million barrel US crude draw. Gold eased 0.43% to 4,021.50. US 10-year 4.618%, 2-year 4.295%. EURUSD 1.13970, USDJPY 163.61. Bitcoin near 63,700 dollars.
- Market regime (rules based read): Neutral / chop for a third session, realised volatility below implied.
Source: Saxo, Bloomberg, CBOE, 29 July 2026. Past performance is not indicative of future results.
Options flow sentiment
Based on end-of-day 28 July, Tuesday’s positioning and not today’s price action.
- Single-name flow leaned to credit exactly where this week’s catalysts land. Downside premium was written to open across several of the mega-caps reporting over the next two days, while upside was bought in the largest AI chip name, whose own report is a month away. The heaviest single-name premium sat in an electric-vehicle maker and a gold ETF, both reading as positions being rolled rather than fresh bets.
- Sector and ETF flow was put-heavy on the headline split, which misleads. The largest index lines were sold rather than bought, which reads as supply of downside premium into the Fed rather than demand for cover. Regional banks were the one corner where the buying looked genuinely protective; the semiconductor complex ran two-sided.
Volatility surface – 29 July 2026, approx. 06:00 CET
VIX term structure
- VIX spot 18.20 (-2.57%), lower on the eve of the decision
- VIX1D 15.77 (+20.47%), the largest move on the curve as same-day risk repriced for the Fed · VIX9D 17.25 (-4.85%), below spot
- VIX3M 19.86 (-1.68%) · VIX6M 21.82 (-1.31%) · VIX1Y 23.29 (-1.02%), all above spot and upward-sloping beyond the front
VIX futures
- Front-month VIX futures 19.35 (+1.85%), a premium of 1.15 to spot, widened from 0.58 on Tuesday and 0.03 on Friday
- Second-month VIX futures 19.95 (+1.27%), front-to-second ratio at 0.970, so the curve holds its contango
Skew and correlation
- CBOE SKEW 142.98 (-2.47%), down 3.62 points from Tuesday and still well above the 100 to 120 neutral zone
- COR3M 10.08 (-0.49%), implied index correlation barely into double digits for a fourth session
- DSPX 44.17 (-1.01%), the S&P 500 dispersion index, about 2.4 times the VIX. Equity put/call ratio 0.798, index put/call 1.117
Other volatility measures
- VVIX 98.51 (-2.38%) · MOVE 76.09 (-1.45%), neither has followed the equity dispersion story
- VXN 28.61 (-0.14%), Nasdaq 100 volatility, at a 57% premium to the VIX against 53% on Tuesday · RVX 22.32 (-0.93%) · VSTOXX 18.50 (0.00%)
- GVZ 24.62 (+2.03%) gold volatility · OVX 57.15 (-5.72%) oil volatility, now 3.14 times the VIX, though struck at Tuesday’s close, before the overnight attack lifted crude
Source: Saxo, Bloomberg, CBOE, 29 July 2026. Past performance is not indicative of future results.
What the market is pricing
- Fed day prices wider than either session before it. S&P 500 options price roughly 58 points, about 0.78%, for today, against 47 points, 0.63% for Tuesday. Derived from at-the-money option pricing, not a forecast. Options carry a high risk of rapid loss and are not suitable for every investor.
- In our view the market may have started paying up for Friday again. The 31 July expiry prices roughly 109 points, about 1.47%, against 116 points quoted yesterday and 134 points the day before, all for the same expiry. One session has rolled off, and flat-volatility decay alone would have left about 100 points. Derived from option-implied pricing, not a directional call. See Saxo pricing for costs and applicable charges.
- Dispersion read. VXN widened to 1.57 times the VIX while COR3M stayed near 10. In our assessment the market may still be paying more for names to move apart in technology than for the index to move at all.
- Tail read. SKEW eased 3.62 points while VIX1D rose 20.47%. In our view demand may have shifted from the tail to the next 24 hours. Options carry a high risk of rapid loss and are not suitable for every investor.
Today’s catalysts
The FOMC decision lands at 20:00 CET, with Chair Warsh’s press conference at 20:30 CET. Microsoft, Meta Platforms, Qualcomm, ARM Holdings, Procter & Gamble and SK Hynix report, with Hermès, L’Oréal and Rio Tinto in Europe. Looking to the rest of the week, the Bank of England decides on 30 July alongside US second-quarter GDP and the June PCE deflator, with Apple and Amazon reporting, and the Bank of Japan decides on 31 July.
The clock says one thing, the price says another
One expiry, read across three sessions: the 31 July contract priced about 134 points on Monday, 116 on Tuesday and 109 this morning. As a sequence that looks like ordinary decay, which is what options do when nothing much happens.
- The arithmetic disagrees. Rolling from four sessions to three at unchanged implied volatility would have taken 116 down to roughly 100. The market printed 109. Yesterday the same calculation ran the other way, with the decay path pointing to about 120 against a print of 116. For two days the market took premium out of Friday. Overnight it began putting some back.
- Three things arrived in between. An Iranian missile attack on US forces ended a three-night pause and lifted WTI 4.30%. Korea halted for a second day, with SK Hynix down 12% on a record quarter that still missed. And the Fed decides at 20:00 CET, with Microsoft and Meta after the close.
- One tension is worth naming. Tuesday’s index option flow supplied downside premium instead of buying it, leaving dealers holding those contracts, which in our view may damp realised movement around those strikes. The implied range into Friday rose anyway. Someone is paying up for a week the largest visible flow was content to sell. Future outcomes are uncertain and may result in losses. Options carry a high risk of rapid loss and are not suitable for every investor. See Saxo pricing for costs and applicable charges.
Source: Saxo, Bloomberg, CBOE, 29 July 2026. Past performance is not indicative of future results.
Conclusion
In our assessment Friday’s pricing is the tell this morning, more than the VIX, which barely moved. For three sessions the index treated the chip rout as a sector problem and marked Fed week down as it did so. Overnight that stopped, with a missile attack, a second Korean halt and a Fed decision landing inside 24 hours. That repricing may continue or may reverse just as quickly, and options carry a high risk of rapid loss that is not suitable for every investor; see Saxo pricing for costs and applicable charges. Past performance is not indicative of future results.
Important note: The strategies and examples provided in this article are purely for educational purposes. They are intended to assist in shaping your thought process and should not be replicated or implemented without careful consideration. Every investor or trader must conduct their own due diligence and take into account their unique financial situation, risk tolerance, and investment objectives before making any decisions. Remember, investing in the stock market carries risk, and it’s crucial to make informed decisions.