September 1 market wrap: Nasdaq-100 slides as VIX jumps
The Nasdaq-100 fell 1.29%, the S&P 500 lost 0.71% and the VIX rose to 16.34. Credo dropped 8.65% while Apple gained 2.61%.
YieldCove Desk
2 min read
S&P 500
7,631.47
−0.71%
Nasdaq-100
29,077.22
−1.29%
Dow
52,767
−0.79%
Cboe VIX
16.34
+9.52%
Stocks fell as technology lagged the broader market
U.S. stocks closed lower in the regular session on Tuesday, September 1, 2026. The S&P 500 fell 54.67 points, or 0.71%, to 7,631.47. The Nasdaq-100 lost 379.78 points, or 1.29%, to 29,077.22, the largest decline among the three headline benchmarks in this wrap. The Dow Jones Industrial Average dropped 419 points, or 0.79%, to 52,767. Nasdaq’s market calendar identifies September 1 as a business day with a 4:00 p.m. ET close and September 2 as the next trade date.
| Market | Close | Daily move |
|---|---|---|
| S&P 500 | 7,631.47 | −0.71% |
| Nasdaq-100 | 29,077.22 | −1.29% |
| Dow Jones Industrial Average | 52,767 | −0.79% |
| Cboe VIX | 16.34 | +9.52% |
Volatility and Treasury yields both moved higher
The Cboe VIX closed at 16.34, up 1.42 points, or 9.52%, from 14.92 on Monday. On the official Treasury curve, the 2-year par yield rose 5 basis points to 4.39%, while the 10-year yield increased 4 basis points to 4.79%. The combination of lower equity benchmarks, a higher volatility gauge and firmer yields describes a less calm closing backdrop than Monday, but it does not establish the direction of the next session or the price of any individual option contract.
Treasury yields, August 31–September 1
Official daily par yields; changes are in percentage points.
Source: U.S. Department of the Treasury, accessed September 1, 2026
Wheel lens
A VIX close of 16.34 summarizes expected S&P 500 volatility over roughly 30 days; it is not an executable option quote for CRDO or AAPL. Contract-level context still requires the exact expiry and strike, bid and ask, open interest, implied volatility, event calendar, full cash or share obligation, and assignment tolerance.
Credo dropped while Apple advanced
Two wheel-relevant names on YieldCove’s current watchlist moved in opposite directions. Credo Technology (CRDO) closed at $206.63, down $19.56, or 8.65%, from $226.19. Apple (AAPL) finished at $325.13, up $8.28, or 2.61%, from $316.85. Cboe’s delayed closing quotes and Nasdaq’s stock screener agreed on both closes, dollar changes and rounded percentages. These market feeds verify the size and direction of each move; closing data alone do not prove a company-specific cause.
| Ticker | Close | Daily move | Cboe volume |
|---|---|---|---|
| CRDO | $206.63 | −$19.56 / −8.65% | 8.86M |
| AAPL | $325.13 | +$8.28 / +2.61% | 53.04M |
A sharp stock decline can pull an existing cash-secured put closer to assignment and can widen option spreads when liquidity becomes uneven. A rising stock can push an existing covered call closer to or further into the money. Neither closing move reveals Wednesday’s spread, skew, contract-specific implied volatility or executable premium. Option premiums are quoted per share, one standard contract normally represents 100 shares, and the full collateral or delivery obligation matters more than the daily percentage change alone.
What Tuesday’s close establishes
September began with all three major benchmarks lower, the Nasdaq-100 lagging, the VIX above 16 and both the 2-year and 10-year Treasury yields higher. CRDO and AAPL supplied opposite watchlist moves inside that weaker index session. These dated closing values are reference points rather than forecasts: company events, contract liquidity and the first live quote on September 2 can materially change the wheel context.
Bottom line
The close was broadly weaker, but the watchlist was not uniform. Higher volatility and larger ticker moves can change option context without identifying a favourable strike, premium or trade. This market wrap is educational information only, not personalized financial advice or an order instruction.
Sources
- [1]S&P 500 delayed closing quote — September 1, 2026 — Cboe Global Markets · Accessed 2026-09-01 · Tier 1
- [2]Nasdaq-100 delayed closing quote — September 1, 2026 — Cboe Global Markets · Accessed 2026-09-01 · Tier 1
- [3]Dow Jones delayed closing quote (DJX) — September 1, 2026 — Cboe Global Markets · Accessed 2026-09-01 · Tier 1
- [4]Cboe VIX delayed closing quote — September 1, 2026 — Cboe Global Markets · Accessed 2026-09-01 · Tier 1
- [5]Daily Treasury par yield curve rates — 2026 — U.S. Department of the Treasury · Accessed 2026-09-01 · Tier 1
- [6]Credo delayed closing quote — September 1, 2026 — Cboe Global Markets · Accessed 2026-09-01 · Tier 1
- [7]Apple delayed closing quote — September 1, 2026 — Cboe Global Markets · Accessed 2026-09-01 · Tier 1
- [8]Official U.S. stock screener closing data — September 1, 2026 — Nasdaq · Accessed 2026-09-01 · Tier 1
- [9]U.S. market status and session calendar — September 1, 2026 — Nasdaq · Accessed 2026-09-01 · Tier 1
This content is for informational and educational purposes only and is not financial advice. Options involve risk and are not suitable for every investor. Do your own research before trading.
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