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Seoul halts, index vol holds - Options Brief - 28 July 2026

Posted on: Jul 29 2026

Korea halted trading after a ten percent fall. The S&P 500 closed the day before up two basis points on the same catalyst. What the options market is pricing for Friday says which of those two the index believes.

A third session of chip selling barely registered on Wall Street. The S&P 500 closed at 7,413.18, up 0.02%, while Nvidia fell 4.99% and the semiconductor ETF SMH lost 2.25%. Software went the other way, IGV up 3.33%.

Market regime: Neutral / chop. VIX 18.67, 20-day realised volatility 10.2% and falling, S&P 500 0.79% below its 50-day moving average.

Key findings

MARKET REGIME: Neutral / chop  |  VIX 18.67  |  TERM STRUCTURE: CONTANGO  |  SKEW: ELEVATED (146.60)  |  FRONT-MONTH VIX FUTURES: 19.25

  • Friday’s implied range got smaller, not bigger. The 31 July expiry prices about 116 points against 134 yesterday, where time decay alone would have left roughly 120.
  • The next few sessions went quiet. VIX1D fell 15.17% to 13.09 while front-month VIX futures rebuilt their spot premium from 0.03 to 0.58.
  • Technology carries the volatility. VXN 28.65 sits at 1.53 times the VIX, with DSPX 44.62 and COR3M 10.13.

Vol surface data: Saxo, Bloomberg, CBOE, as of 28 July 2026, approx. 06:00 CET. Past performance is not indicative of future results. Options carry a high risk of rapid loss and are not suitable for every investor.

Headline driver

Overnight the same trade broke somewhere else. Korea’s KOSPI dropped as much as 10.5% and triggered a market-wide halt, Japan’s Nikkei fell 4.3%, and Samsung and SK Hynix lost 12.0% and 13.0%. Full macro rundown in Saxo’s Market Quick Take – Chip rout goes global as AI doubts deepen, Fed in focus, 28 July 2026.

Market snapshot, Monday 27 July 2026 close

  • US (Monday 27 July close): Nasdaq 100 28,039.21, down 0.32%. Dow Jones 52,215.23, up 0.51%. IWM, the iShares Russell 2000 ETF, 292.91, up 0.60%; the equal-weighted S&P 500 up 0.75%. Software led again, XSW up 4.06%; energy lagged with crude, XLE down 2.11%. Microsoft +1.94%, Alphabet +2.13%. Costs and charges apply to ETF trades; see Saxo pricing for full details.
  • Europe (Monday close): the DAX gained 1.04% while the Stoxx 600 finished flat at 644.63, technology offsetting strength elsewhere. SAP jumped 7.9% on cloud growth; ASML fell 8.4% on a report of Chinese progress in immersion lithography, dragging the AEX down 0.82%.
  • Asia (Tuesday morning): the KOSPI triggered a market-wide halt and traded 9.57% lower at 6,109.22 by 06:00 CET. Kioxia fell 18.3%, Tokyo Electron 9.8%. Elsewhere it stayed contained, CSI 300 down 2.25%, Hang Seng 0.11% lower.
  • Commodities, rates and crypto (this morning): a third paused night of US strikes on Iran pushed WTI down 1.28% to 81.55, Brent 1.32% to 84.74. Gold slipped 0.69% to 4,048.70 as the dollar firmed. US 10-year 4.630%, 2-year 4.306%. EURUSD 1.13737, USDJPY 163.77, bitcoin near 63,300 dollars, down about 3%.
  • Market regime (rules based read): Neutral / chop for a second session, realised volatility still below implied.

Source: Saxo, Bloomberg, CBOE, 28 July 2026. Past performance is not indicative of future results.

Options flow sentiment

Based on end-of-day 27 July, Monday’s positioning and not today’s price action.

  • Single-name flow looked defensive at the headline and did not stay that way. Most of the put premium sat in one deep-in-the-money package crossed at mid, which reads as a position being moved rather than protection lifted. Strip it out and the split runs by catalyst date: upside bought in two megacaps reporting this week, upside sold in the largest AI chip name, which reports a month from now.
  • Sector and ETF flow was more legible. The heaviest repeatable opening interest went into downside protection on the semiconductor sector ETF, laddered across near and later expiries, with a smaller layer in small caps while index downside was partly sold. In our view desks were insuring the chip complex into the Fed rather than leaving it.

Options carry a high risk of rapid loss and are not suitable for every investor. Where ETFs are referenced, costs and charges apply; see Saxo pricing for full details.

Volatility surface – 28 July 2026, approx. 06:00 CET

VIX term structure

  • VIX spot 18.67 (+0.48%), on a third day of chip selling
  • VIX1D 13.09 (-15.17%), the largest move on the curve and now its lowest point · VIX9D 18.13 (+2.89%), just below spot
  • VIX3M 20.20 · VIX6M 22.11 · VIX1Y 23.53, all above spot and upward-sloping beyond the front

VIX futures

  • Front-month VIX futures 19.25 (+0.58%), a premium of 0.58 to spot, rebuilt from 0.03 on Friday and higher again overnight as the Asian selloff deepened
  • Second-month VIX futures 19.90 (+0.36%), front-to-second ratio at 0.965, so the curve stays in contango with later-dated contracts above nearer ones

Skew and correlation

  • CBOE SKEW 146.60 (-0.46%), down 0.68 points and still well above the 100 to 120 neutral zone: tail protection got marginally cheaper without leaving its high zone
  • COR3M 10.13 (+1.30%), implied index correlation barely into double digits, with index names still priced to move on their own catalysts
  • DSPX 44.62 (+1.20%), the S&P 500 dispersion index, about 2.4 times the level of the VIX. Equity put/call ratio 0.909, index put/call 1.018

Other volatility measures

  • VVIX 100.91 (+0.18%) · MOVE 77.21 (+0.51%), both close to flat: Treasury volatility has not followed equity dispersion
  • VXN 28.65 (+0.92%), Nasdaq 100 volatility at a 53% premium to the VIX · RVX 22.53 small caps · VSTOXX 18.80 Europe · VXD 16.07
  • GVZ 24.13 (-0.82%) gold volatility · OVX 60.62 (-10.85%) oil volatility, now 3.25 times the VIX against 3.66 on Friday

Source: Saxo, Bloomberg, CBOE, 28 July 2026. Past performance is not indicative of future results.

What the market is pricing

  • Session implied move. S&P 500 options price roughly 47 points, about 0.63%, for today’s session, against 53 points, 0.71% for Monday. Derived from at-the-money option-implied pricing, not a forecast.
  • Event-week implied move, and how it has moved. The 31 July expiry prices roughly 116 points, about 1.57%, against 134 points, 1.81% quoted yesterday for the same expiry. One session has rolled off, and on a flat-volatility path decay alone would have left about 120 points. In our view the market may have taken a little premium out of Fed week even as Korean equities were halted. Derived from at-the-money option-implied pricing, not a directional call. See Saxo pricing for costs and applicable charges.
  • Dispersion read. VXN, DSPX and COR3M together price sector and single-name volatility well above index volatility. In our view the market may still be paying for names to move apart rather than together.
  • Tail read. SKEW eased but stayed elevated while VIX1D collapsed and the front-month basis rebuilt. In our assessment demand may sit a few weeks out rather than in the next few sessions. Options carry a high risk of rapid loss and are not suitable for every investor.

Today’s catalysts

US July consumer confidence lands at 16:00 CET, with Visa, Coca-Cola, Boeing and KLA reporting.

The week itself carries the FOMC decision on Wednesday 29 July at 20:00 CET, press conference at 20:30, with Microsoft, Meta, Qualcomm, ARM and SK Hynix reporting the same day and Apple and Amazon on 30 July. The Bank of England decides on 30 July alongside US second-quarter GDP and the PCE deflator; the Bank of Japan on 31 July.

The same trade, three different price tags

Monday in New York and Tuesday in Seoul were the same trade: doubts about the return on AI capital spending, questions about circular financing arrangements, and that lithography report out of China. What changed was where it landed. Korea got a 10.5% drop and a trading halt. Amsterdam got ASML down 8.4%. New York got Nvidia down 4.99% inside an index that closed up 0.02%.

Two things explain the gap. Composition: Korea’s index leans on two memory names and the S&P 500 does not. And correlation: with COR3M at 10.13, offsetting moves cancel inside the index before they reach the print, so software gaining 4% pays for semiconductors losing 2%. Index volatility is priced off that netting, which is why the VIX can sit still through a session the chip complex would call bad. VXN at 1.53 times the VIX and DSPX at 44.62 put the risk in technology rather than in the broad index.

The direction of travel is worth arguing about. A global chip rout is in progress, the Fed decides tomorrow and four megacaps report over the following two days, yet the implied range into Friday came down rather than up. In our view that is a bet on containment, most exposed if this week delivers one shared catalyst instead of four separate ones. Future outcomes are uncertain and may result in losses. Options carry a high risk of rapid loss and are not suitable for every investor.

Source: Saxo, Bloomberg, CBOE, 28 July 2026. Past performance is not indicative of future results. See Saxo pricing for costs and applicable charges.

Conclusion

In our view the index is not ignoring the chip rout, it is pricing it as a sector problem, and the volatility surface agrees. The uncomfortable detail is timing: the priced range for Friday came down on the eve of a Fed decision and four megacap reports, which only holds if the damage stays inside one sector. 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. Past performance is not indicative of future results.

The author holds no positions in the instruments mentioned.

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.

This content is marketing material and should not be regarded as investment advice. Trading financial instruments carries risks and historic performance is not a guarantee of future results. The Author is permitted to wait at least 24 hours from the time of the publication before they trade the instruments themselves. The instrument(s) referenced in this content may be issued by a partner, from whom Saxo receives promotional fees, payment or retrocessions. While Saxo may receive compensation from these partnerships, all content is created with the aim of providing clients with valuable information and options. This content will not be changed or subject to review after publication.
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US Trade Rep. Greer eyes interim US deals with Canada, Mexico by year end

Posted on: Jul 23 2026

Signs of a delayed, piecemeal approach to USMCA renegotiation add to the uncertainty already weighing on North American trade flows, particularly for autos, steel and aluminum exporters awaiting relief from Section 232 tariffs. Markets are likely to view an interim deal with Mexico as more achievable near term, given Mexico's direct engagement in bilateral talks, while a genuine breakthrough with Canada looks harder to square with Trump's freshly imposed 50% tariff on a swathe of Canadian goods this same week. That escalation raises real questions over how credible Greer's timeline for a Canada arrangement by year end actually is, and whether Ottawa's exclusion from the Mexico talks leaves it with little leverage to negotiate better terms. The prospect of tougher rules of origin and labor standards slipping into 2027 also prolongs the investment uncertainty already weighing on regional manufacturing decisions.

--- Washington is angling for quick interim trade patches with Mexico and Canada, even as a fresh 50% tariff on Canadian goods clouds the path to any deal with Ottawa.

Summary:

  • US Trade Representative Jamieson Greer says he hopes for interim deals with Canada and Mexico by year end
  • Harder USMCA issues, including autos rules of origin and labor and environmental standards, pushed into 2027 talks with Congress
  • Mexico and Canada are seeking relief from Trump's Section 232 tariffs of 25% on autos and 50% on steel and aluminum
  • Canada excluded from bilateral USMCA talks in Mexico City, raising the risk it must accept terms set by Mexico
  • Trump this week imposed a 50% tariff on about $20bln of Canadian goods, including beer, dairy and hockey sticks
  • Trump declined to renew USMCA on 1 July, triggering a 10 year countdown to its expiration absent a renewal agreement

US Trade Representative Jamieson Greer said on Wednesday he hopes to secure interim trade arrangements with Mexico and Canada before the end of the year, while pushing thornier changes to the US Mexico Canada Agreement into 2027, according to Reuters. Testifying before the Senate Finance Committee, Greer said he would like to have some arrangement in place with each country, though he offered no specifics on what such deals might look like.

Greer said tougher issues, including tighter rules of origin for autos and labor and environmental standards, would likely require further discussion with Congress next year, effectively confirming that a full USMCA renewal will not happen in 2026. Mexico's Economy Ministry declined to comment on his remarks, and Canada's trade ministry did not immediately respond. One trade adviser said Greer's testimony confirms Washington is no longer pursuing a clean renewal this year, and predicted the likely outcome is an interim political arrangement that leaves the hardest issues, and much of the investment uncertainty, unresolved.

Both Mexico and Canada are seeking relief from the Section 232 national security tariffs Trump imposed last year, 25% on autos and 50% on steel and aluminum. Greer was due in Mexico City for bilateral talks with Mexican officials, while Canada has been excluded from those negotiations, raising the risk Ottawa is left to accept whatever terms Mexico agrees to. Washington is also pressing Mexico to raise North American content requirements for vehicles to qualify for preferential access, and has tied progress on a Mexico deal to non-trade issues including border security and compliance with a decades old water sharing treaty.

Whether a Canada arrangement materialises on anything like Greer's timeline looks considerably less certain, however. His testimony came in the same week Trump slapped a 50% tariff on roughly $20bln of Canadian goods, including beer, dairy and hockey sticks, in retaliation for Ottawa's own countermeasures, a move that sits awkwardly alongside talk of an imminent interim deal and underscores how strained the US Canada trade relationship has become just as Trump's decision not to renew USMCA starts a 10 year countdown to its expiration.

This article was written by Eamonn Sheridan at investinglive.com.