Dow, S&P 500 and Nasdaq open higher as Treasury selloff eases

All three major US indices opened in the green on Tuesday as a cooling Treasury selloff gave equity markets room to breathe. The S&P 500 climbed roughly 0.2% to around 7,708, the Dow Jones Industrial Average added about 120 points to reach approximately 53,463, and the Nasdaq followed suit with modest gains.

The catalyst: the US Treasury Department announced plans to at least double its buybacks of longer-term Treasury bonds, scaling up from $2B to a minimum of $4B per operation starting September 9. The move sent the 10-year Treasury yield sliding from 4.71% to 4.64%, a drop that equity investors greeted like a cold glass of water after a four-day losing streak.

What the Treasury is actually doing

The announcement specifically targets longer-dated nominal sectors, the corner of the bond market that had been under the most strain. Rising yields on these bonds had been acting like a slow tax on everything from mortgage rates to corporate borrowing costs, dragging down stock valuations in the process.

The buyback expansion comes after the S&P 500 hit an all-time high the previous week before sliding into a four-session losing streak.

Why the relief might not last

By August 20 and 21, the 10-year yield climbed back toward 4.7%, effectively erasing the post-announcement drop. The S&P 500 fell approximately 0.9%, and the Dow gave back around 1.3%.

Rising oil prices, persistent inflation expectations, and expanding budget deficits have created a backdrop where bond yields don’t stay suppressed for long. Geopolitical tensions, particularly those related to Iran, have added another layer of uncertainty, with higher crude prices feeding directly into inflation numbers.

Analysts have characterized the buyback strategy as a short-term measure rather than a solution to the economy’s structural challenges. Government debt continues to expand, and Treasury issuance will remain elevated for the foreseeable future.

The earnings wildcard

Strong corporate earnings have provided some counterbalance to the macro headwinds. Several major companies posted results that beat expectations, giving investors a reason to stay engaged with equities even as the bond market sends warning signals.

When Treasury yields rise, they mechanically reduce the present value of future corporate cash flows, making stocks worth less even if the underlying businesses are performing well. This is the fundamental tension in markets: the corporate sector looks healthy enough, but the cost of capital is moving in the wrong direction.