Market Events
Wednesday, July 29th 2026
The Options Are Charging for Nvidia's Earnings, Not Its Credit Scare
Most of Nvidia’s 30-day volatility increase came from its approaching earnings report, while the put wings and longer-dated options showed little sign of a broader credit panic.
Summary
Nvidia’s 30‑day implied volatility rose mainly due to its upcoming earnings report, not a broader credit scare, with the earnings effect adding about 3.7 points to the IV while other factors contributed modestly; similar spikes appeared in other stocks with August earnings, whereas credit‑related moves were limited to a few names like Broadcom and Oracle.
By Matt Amberson
July 29, 2026
Nvidia's five-year credit default swaps jumped the most on record Monday, July 27, per Bloomberg, after reports of talks to backstop $250 billion of OpenAI financing. The stock fell 5%, and by Tuesday's close its 30-day implied vol had risen 4.5 points, 40.05 to 44.53. Three of those 4.5 points are Nvidia's own August 26 earnings date, not the scare. The priced earnings move never budged: 6.12% Monday, 6.16% Tuesday, inside the 6.12% to 6.35% band it has held since July 13.
The pre-market board dates the next report August 26; the header's 44.3% is the platform's displayed vol, a shade under the settled 44.5 in the text. Source: ORATS dashboard, Outlook.
Constant-maturity 30-day IV averages the expirations bracketing 30 days, so once the expiry spanning a scheduled report feeds that average, the event's variance phases into the headline number. ORATS publishes the same figure with the earnings effect removed, exErnIv30d on /datav2/hist/cores, and the difference is the priced hump. I check that split before reading any headline IV move on a name within five weeks of a report.
The August 26 marker's 6.0% is the platform's live feed (6.04%), computed separately from and a shade under the settled 6.16% in the text, next to 5.7% at each of the last two prints; the lower panel plots IV 30d against HV 30d. Source: ORATS dashboard, Trade Builder.
What actually repriced, and what didn't
The hump went from zero Thursday to 3.7 points Tuesday. The ex-earnings base added a real but modest 1.5 points to 40.8, the 77th percentile of its year, a two-session rise its own history matched 27% of the time, and Tuesday gave back a quarter of Monday's 2-point base jump.
Default fear would land in the put wings and the long tenors, and all of them lagged: the 25-delta put-over-call wing narrowed from 5.5 to 4.7 points, the deepest puts (the 5-delta wing) added just 0.7 points against the at-the-money's 4.5, and one-year IV slipped to 42.4, the 36th percentile.
The lines coincide until Friday July 24, when the August 26 report starts phasing into the 30-day window; the wedge is 3.7 points by Tuesday. Source: ORATS /datav2/hist/cores.
The whole late-August cohort spiked the same way
Nineteen liquid names carry earnings dates in the week of August 24. Since Friday their median headline 30-day IV is up 10.7% against 1.5% for the other 525 liquid names; ex-earnings, the groups read a nearly identical 1.9% and 1.5%. Eighteen of the nineteen flipped from zero hump that Friday, and 12 of the board's top 20 IV risers owe more than half the move to the hump. The chip ETF SMH's 30-day IV actually fell 0.3 points through a fourth straight chip down day.
Where the credit scare actually shows up
Broadcom, whose credit default swaps also hit a record per LSEG data, added 2.65 ex-earnings points, nearly 80% more than Nvidia's own 1.5-point clean move. Oracle, whose five-year CDS traded at 215 basis points Monday against 144 at the start of the year, fell 0.9 points from the 97th percentile of its year; its re-rating, 32 to 66 vol, happened over the prior year.
One honest limit: a 30-day option prices the next 30 days, not five-year default risk, so the swaps and the options are answering different questions.
August's 6.0% priced move sits under the panel's shown 7.5% average, and the implied-to-sector ratio has slid to 0.89x. Source: ORATS dashboard, Earnings & News.
Before you attribute a 30-day IV jump to the tape, strip the print: iv30d and exErnIv30d sit in the same row of api.orats.io/datav2/hist/cores, and the ORATS Trade Builder shows the earnings marker beside the headline number.
$NVDA $ORCL $AVGO $SMH
#ImpliedVolatility #EarningsCalendar #Nvidia #CreditRisk #Semiconductors
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