ListTariffs & Reshoring stocks and the S&P 500 after the announcement, cumulative %
Truth Social post of September 15, 2026
PostStatementPublished 09/15Open the original
Summary
President Trump sharply criticizes the Supreme Court's ruling on tariffs, saying it will cost the US trillions of dollars for years to come, and also blasts its rulings on mail-in voting and birthright citizenship as disastrous for the country.
By industry
- Tariffs & Reshoring1 trading day+0.4%p15 stocks5 trading days−2.9%p15 stocks
Day by day after the announcement
| Day | Tariffs & Reshoring stocks | S&P 500 |
|---|---|---|
| 26/09/14 | 0.0% | 0.0% |
| 26/09/15 | 0.0% | −0.4% |
| 26/09/16 | +0.7% | −0.6% |
| 26/09/17 | +2.0% | +0.2% |
| 26/09/18 | −0.6% | +0.2% |
| 26/09/21 | −1.3% | +1.6% |
| 26/09/22 | +0.4% | +1.6% |
| 26/09/23 | −0.1% | +0.9% |
| 26/09/24 | −0.6% | +0.7% |
| 26/09/25 | −0.8% | +1.4% |
| 26/09/28 | −2.1% | +0.6% |
| 26/09/29 | −3.6% | +0.6% |
Korean stocks in these industries
- Hyundai Steel 004020
- POSCO Holdings 005490
- SeAH Steel Holdings 003030
Trades in these industries around the announcement
Members' and insiders' trades in the industries' stocks, 30 days before to 30 days after.
- Timothy J. Harris
Sell10b5-1 planAti
Sell10b5-1 planAti
ATI
$1.7M
9,000 sh
$1.7M
Filed 09/23
Traded 09/21