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S&P 500 news today — index moves & market reaction
S&P 500 news, earnings and macro catalysts with the sector and index reaction that followed each tracked story. Read the practical guide to this topic →
Measured reaction across S&P 500
Every story mapped to this topic is scored against the actual price move in the 24 hours after publication. Coverage 2026-08-21 to 2026-09-17 across 5 instruments.
| Stories scored against real prices | 15 |
| Average 24h max move | +0.81% |
| Largest single move | +1.74% |
| Closed lower after the story | 73% (11 of 15) |
| Move of 2% or more | 0% (0 of 15) |
Recent S&P 500 news today — index moves & market reaction stories in this topic
- 2026-09-18 U.S. Industrial Production Stagnates, Misses Forecast Investing.com
- 2026-09-18 Turkey moves to liquidate funds at centre of ‘Ponzi-like scheme’ Financial Times
- 2026-09-18 Fed officials cluster around further rate hikes in 2026 Seeking Alpha
- 2026-09-18 Major central banks on tightening path amid energy price shock Investing.com
- 2026-09-18 U.S. likely to delay new tariffs until after Trump-Xi summit - report Seeking Alpha
- 2026-09-18 Asian markets rally on lower yields and easing crude; BOJ lifts benchmark rate Seeking Alpha
- 2026-09-18 CNBC Daily Open: Trump's tariff leverage, EU warning and Iran hopes Gold & Metals
- 2026-09-18 Stocks rise as oil dips, yen wobbles ahead of BOJ Investing.com
- 2026-09-17 Bullock says upside inflation risks are materialising as Middle East bites Forex News
- 2026-09-17 Wall Street is betting Trump backs down on Iran — but what if the ‘TACO’ trade fails this time? MarketWatch
- 2026-09-17 FDA approves Ultragenyx’s Fayuvi for Sanfilippo syndrome Type A Investing.com
- 2026-09-17 Ultragenyx wins FDA approval for pediatric gene therapy for Sanfilippo syndrome Seeking Alpha
- 2026-09-17 SEC opens door to tokenized U.S. stock trading. Here’s who could benefit CoinDesk
- 2026-09-17 US delays tariff announcement until after Xi-Trump summit - Bloomberg Investing.com
- 2026-09-17 Trump says he faces a “big decision” on whether to launch new attacks on Iran Forex News
- 2026-09-17 Aon’s $17 Billion USI Deal: What Hedge Fund Sentiment Says About AON and KKR Yahoo Finance
- 2026-09-17 Germany’s Merz says era of "unconditional" friendship with U.S. is over Investing.com
- 2026-09-17 Midday Need to Know: U.S. jobless claims fall, BOE holds rates & more Seeking Alpha
- 2026-09-17 The smallest hiking cycle the Fed has ever done is 137 basis points Forex News
- 2026-09-17 SpaceX Nasdaq-100 rebalance: what the $15.5B to $22B passive buying event means for SPCX Investing.com
- 2026-09-17 Boeing (BA)’s $8.4 Billion Supplier Buyback Keeps Turning Up New Costs Yahoo Finance
- 2026-09-17 Medtronic (MDT) Raises its Outlook Again as Heart Device Demand Keeps Climbing Yahoo Finance
- 2026-09-17 Fed officials unanimously ditch downside GDP risks for first time Seeking Alpha
- 2026-09-17 US initial jobless claims come in at 196K vs 208K estimate Forex News
- 2026-09-17 Stock Market Today: Dow Rises In Fed Aftermath; Generac, Nebius, Bloom, SpaceX Are Early Movers (Live Coverage) Yahoo Finance
- 2026-09-17 investingLive European session wrap: Markets rise as oil and bond yields ease after Fed, BOE holds rates Forex News
- 2026-09-17 Dow Jones Futures Rise After Hawkish Fed, Warsh Hit Stocks, Trump Fumes; AMD, Bloom Energy Eye Buy Points Yahoo Finance
- 2026-09-17 Roche succeeds in late-stage study for Lunsumio regimen in follicular lymphoma Seeking Alpha
- 2026-09-17 Live updates: Zcash jumps 17% as $345 million of liquidations hit crypto traders CoinDesk
- 2026-09-17 Crypto rallies through the Fed's first rate increase since 2023 CoinDesk
Instruments in this topic
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