Thursday, August 20, 2026
Treasury's Bond Buyback Doubles Down as Yields Fall, Bitcoin Tops $70K, and Walmart Slides Despite a Beat-and-Raise
Key Indicators
S&P 500
7,707.98
+16.22 (+0.21%) (up)Nasdaq Composite
26,331.09
+41.38 (+0.16%) (up)Dow Jones Industrial Average
53,463.05
+119.65 (+0.22%) (up)10-Year Treasury Yield
4.65%
-5 bps (down)30-Year Treasury Yield
5.19%
-9 bps (down)VIX
14.89
-0.95 (-6.00%) (down)WTI Crude Oil
$86.15
+1.42% (up)Bitcoin (BTC/USD)
$71,928.93
+10.72% (up)Market Recap
Treasury's expanded bond buybacks send yields lower, snapping stocks' three-day losing streak
U.S. stocks rose Wednesday as the Treasury Department's surprise move to ramp up bond buybacks pulled long-term yields down from multi-year highs. The S&P 500 gained 0.21% to close at 7,707.98, ending a three-day losing streak; the Nasdaq Composite rose 0.16% to 26,331.09; and the Dow Jones Industrial Average added 119.65 points, or 0.22%, to 53,463.05. Treasury Secretary Scott Bessent announced the government will more than double the size of its buyback operations for 10-to-20-year and 20-to-30-year debt, from a maximum of $2 billion per operation to at least $4 billion, starting September 9. The news pulled the 10-year Treasury yield down 5 basis points to 4.65% and the 30-year yield down 9 basis points to 5.19%, offering relief after the long bond had touched its highest level since 2007 earlier in the week. The rally also capped a historic day for biotech: Moderna finished up 176.97% at $174.38 after its melanoma vaccine data with Merck, one of the largest single-day gains for a company of its size on record.
Walmart beats and raises guidance, but shares slide as U.S. comps miss and health-and-wellness drags
Walmart reported fiscal second-quarter revenue of about $187.9 billion, up roughly 5.9% year over year, with adjusted earnings per share of $0.81. But U.S. comparable sales grew only 2.6%, well short of the 3.7% Wall Street expected, partly because a 0.8-percentage-point drag from new price caps on certain prescription drugs hit the health-and-wellness business. Global e-commerce sales jumped 23%, and the company raised its full-year outlook, now guiding to 4%-5% net sales growth (up from 3.5%-4.5%) and adjusted earnings of $2.80-$2.87 per share. Despite the beat-and-raise, shares fell as much as 6% in premarket trading Thursday as investors focused on the softer-than-expected comp sales and what it implies about consumer spending heading into the back half of the year.
Trump vows 'economic warfare' on Iran as oil jumps and the UAE cuts trade ties
President Trump escalated pressure on Iran Thursday, vowing what he called 'the most crushing economic operation ever taken against any country' and threatening financial penalties on any nation or entity that keeps doing business with Tehran — from oil smuggling and swap lines to shipping registries and front companies. The threat follows the expiration of a ceasefire deadline between the U.S. and Iran on Monday, with the Strait of Hormuz effectively closed and the United Arab Emirates suspending all trade and financial transactions with Iran on Wednesday. Oil prices jumped on the news: WTI crude rose as much as 2.9% to around $86.80 a barrel Thursday morning, building on Wednesday's 1.4% gain to $86.15, while Brent crude climbed to nearly $94 a barrel, its highest level since late July.
Bitcoin tops $70,000 for the first time since May as falling yields fuel a crypto rally
Bitcoin surged roughly 10% Thursday to above $71,900, its highest level since May 31 and its first trip above $70,000 in more than two months. The rally tracked the drop in Treasury yields following the government's bond-buyback announcement, along with renewed optimism around pending cryptocurrency legislation, and traders pointed to a short squeeze that amplified the move as bearish positions got forced to cover. The broader crypto market rose alongside it, extending a pattern this year where falling long-term rates and risk-on sentiment in stocks have moved in tandem with digital-asset prices.
Concept of the Day
Treasury Bond Buybacks
A Treasury buyback is when the U.S. government repurchases its own previously issued bonds from investors in the open market, paying for them with proceeds from new debt issuance. It's easy to confuse with the Federal Reserve's quantitative easing, but the two are structurally different: when the Fed buys bonds, it creates new bank reserves and expands its balance sheet — that's monetary policy. When the Treasury buys back its own debt, it's simultaneously issuing new debt elsewhere to fund the purchase, so the total stock of outstanding debt doesn't shrink and no new money is created. It's a debt-management tool run out of the Treasury, not a monetary-policy tool run out of the Fed. The Treasury has run small, routine buyback operations since 2023, mainly to smooth out an uneven, 'lumpy' pattern of bond maturities and to buy back older, less-liquid ('off-the-run') securities that trade at wider bid-ask spreads than the most recently issued ('on-the-run') bonds. What made Wednesday's announcement notable is the size and timing: more than doubling the maximum per-operation size for 10-to-20-year and 20-to-30-year debt, right as 30-year yields were hitting their highest level since 2007. That combination — bigger purchases, aimed squarely at the part of the curve under the most stress — reads less like routine liquidity management and more like an attempt to lean against a long-end yield spike, even though Treasury officials are careful never to frame it that way. Mechanically, the effect on price is simple supply and demand: a large, price-insensitive buyer showing up in the 20-to-30-year sector absorbs bonds that would otherwise be sold into the market, pushing prices up and yields down — which is exactly what happened Wednesday, with the 30-year yield falling 9 basis points. But because buybacks don't reduce total debt outstanding (the government still has to issue elsewhere to pay for them), the effect is more about smoothing a specific stress point in the curve than reducing the underlying fiscal math that's been pushing long yields higher all year.
Why it matters
Today's tape is a live demonstration of duration risk in both directions: a single debt-management announcement — not a rate cut, not new economic data — was enough to pull the 30-year yield down 9 basis points and lift the S&P 500, Bitcoin, and risk assets broadly, showing just how much of this year's cross-asset volatility has been a function of long-end Treasury supply and demand rather than the economy itself. For investors, it's a reminder that duration (long-dated bonds and rate-sensitive assets) can whipsaw on technical, structural news just as much as on Fed decisions or inflation prints — which is exactly why a large allocation to long bonds or long-duration growth stocks carries risk that has nothing to do with a company's fundamentals.
What to Watch
Fri, Aug 21
S&P Global flash U.S. PMI (Manufacturing, Services, Composite)
An early, forward-looking read on whether U.S. growth is holding up under a spike in oil prices and still-elevated long-term rates.
Wed, Aug 26
PCE inflation report (July)
The Fed's preferred inflation gauge, and the last major inflation data point before the Jackson Hole symposium.
Thu, Aug 27
Weekly initial jobless claims
A timely, weekly labor-market check landing the day before Fed Chair Warsh's Jackson Hole keynote.
Fri, Aug 28
Jackson Hole Economic Symposium — Fed Chair Warsh's keynote address
Fed Chair Warsh's first Jackson Hole speech, watched for any signal on the path of rates given this week's yield volatility.