Space Exploration Technologies Corp. (SPCX)
SPCX moved a median of +0.63% 30 minutes after news, and +4.22% by the close. How SPCX actually reacts to news — the realized, point-in-time move the market made, measured across 30 labeled events over the last three years with zero look-ahead.
SPCX’s median reaction, across the day.
| Horizon | Median | % positive | Events |
|---|---|---|---|
| 5-min | -1.06% | 36% | 28 |
| 30-min | +0.63% | 68% | 28 |
| 60-min | +1.10% | 50% | 28 |
| to close | +4.22% | 71% | 28 |
| Middle 50% of SPCX reactions | -0.19% to +2.33% |
|---|---|
| Median reaction (30-min) | +0.63% |
| Measured reactions | 30 |
Half of all Space Exploration Technologies Corp. news events land between -0.19% and +2.33% at 30 minutes.
Reaction stats as of 2026-09-21. Newest measured event . Reaction = percent move vs. the price at the news timestamp.
How SPCX reacts, by analyst action.
| Event | Events | Median 30-min | % positive | Median to close |
|---|---|---|---|---|
| Analyst upgrades | 22 | +0.37% | 55% | -2.78% |
| Coverage initiations | 94 | -3.60% | 27% | -5.99% |
| Rating reiterations | 35 | +0.56% | 63% | -1.06% |
Last 3 years, pulled 2026-09-21. Reaction = percent move vs. the price at the news timestamp. Counts and medians only. The same measurement runs across every name in the dataset. 2 further classes were observed with fewer than 10 measured events and are not published. See how SPCX ranks against every other measured name →
That’s how SPCX usually reacts — get an email when it moves on news →Email me when SPCX moves on news.
One email per qualifying move — the headline, the measured reaction, and how it compares to SPCX's baseline. Nothing else.
Recent SPCX events, each with its measured reaction.
| Date | Headline | Event | Source | 5-min | To close |
|---|---|---|---|---|---|
| Solari Capital Emerges from Stealth to Back Founders Programming Reality for an Abundant Tomorrow | Press release | Business Wire | -0.14% | +0.17% | |
| NewsOut Expands Market Coverage to SpaceX (NASDAQ:SPCX), NVIDIA (NASDAQ:NVDA) and CrowdStrike (NASDAQ: CRWD) as Its Combined Distribution With New to The Street Reaches Approximately 6.5 Million YouTube Subscribers | Press release | ACCESS Newswire | -0.09% | +1.76% | |
| NonPublic eclipses US$500M in assets, becomes one of Australia's fastest-growing private markets investment platforms | Press release | PR Web | +1.02% | -2.11% | |
| NonPublic delivers over 10x return on SpaceX investments for early investors | Press release | PR Web | -2.48% | +2.96% | |
| Form 8-K SPACE EXPLORATION TECHNO For: Aug 14 | SEC filing · Form 8-K | SEC EDGAR | -1.21% | -2.10% | |
| Direxion Launches LOFD, Completing Its Bull & Bear Lineup Across Tesla & SpaceX | Press release | PR Newswire | +1.80% | +7.40% | |
| Form 10-Q SPACE EXPLORATION TECHNO For: Jun 30 | SEC filing · Form 10-Q | SEC EDGAR | -2.00% | -3.66% | |
| Form 8-K SPACE EXPLORATION TECHNO For: Aug 04 | SEC filing · Form 8-K | SEC EDGAR | -2.00% | -3.66% | |
| Form S-8 SPACE EXPLORATION TECHNO | SEC filing · Form S-8 | SEC EDGAR | -2.00% | -3.66% | |
| Form 8-K SPACE EXPLORATION TECHNO For: Jun 26 | SEC filing · Form 8-K | SEC EDGAR | +0.76% | +4.31% | |
| STARTRADER Lists SpaceX (SPCX) CFD Days After Historic Nasdaq Debut | Press release | GlobeNewswire | +0.20% | +0.21% | |
| Form 8-K SPACE EXPLORATION TECHNO For: Jun 23 | SEC filing · Form 8-K | SEC EDGAR | +0.20% | +0.21% | |
| Form 8-K SPACE EXPLORATION TECHNO For: Jun 22 | SEC filing · Form 8-K | SEC EDGAR | -1.32% | -12.17% | |
| Defiance Launches SPCU, Delivering 2X Long Exposure to SpaceX in Its First Full Week of Trading | Press release | GlobeNewswire | +3.78% | +0.64% | |
| Options Now Trading on SPAX, Giving Traders Leveraged, Optionable Exposure to SpaceX | Press release | Business Wire | -0.30% | -6.50% | |
| Defiance Launches SPCQ: Daily 2X Short ETF for SpaceX | Press release | GlobeNewswire | -2.74% | +2.11% | |
| GraniteShares Launches SPAL and SNK, Offering 2x Leveraged and Inverse Access to SpaceX | Press release | Business Wire | -1.06% | +11.93% | |
| REX Shares Launches T-REX 2X Long SpaceX Daily Target ETF (SPAX) | Press release | Business Wire | -1.06% | +11.93% | |
| Tradr Brings Double Long and Short Leverage to SpaceX | Press release | Canada Newswire | -1.06% | +11.93% | |
| Tradr to Ring Opening Bell at Cboe to Celebrate SpaceX ETF Launches | Press release | PR Newswire | -1.06% | +11.93% | |
| Defiance ETFs Announces Temporary Trading Halt of the Defiance Daily 2X Space ETF (SPCL) on Cboe BZX Exchange, Inc. | Press release | GlobeNewswire | -1.06% | +11.93% | |
| GraniteShares Launches SPAL and SNK, Offering 2x Leveraged and Inverse Access to SpaceX | Press release | Business Wire | +5.58% | +7.30% | |
| SPCL Becomes the First and Only U.S. ETF With 2X SpaceX Exposure on IPO Day | Press release | GlobeNewswire | +5.58% | +7.30% | |
| Tradr ETFs Set for Liftoff Alongside SpaceX IPO | Press release | PR Newswire | — | — | |
| Defiance ETFs to Launch SPCU, The 2X SpaceX ETF, as the SpaceX (SPCX) IPO Nears | Press release | GlobeNewswire | — | — |
Each reaction is the move the market actually made, measured from the news timestamp. Headlines link through to the SPCX section they belong to.
Where else SPCX is measured.
SPCX earnings → · Analyst actions → · SEC filings →
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Every name we’ve measured, in one place.
How the numbers are made.
How is Space Exploration Technologies Corp.'s median reaction calculated?
Every labeled SPCX news event is measured from its own timestamp: the last trade before the news is the base price, and the move is read at fixed horizons — 30 minutes of trading, then the close. The median across 30 events is what this page reports. Point-in-time, zero look-ahead: no event borrows information from a later one.
What counts as a positive reaction?
Any event whose price move is above zero at the horizon, relative to the last trade before the news timestamp. 68% of SPCX's measured events are up at 30 minutes; the rest close the window flat or negative.
How often is this page updated?
The news table refreshes automatically as new events are labeled and priced. The reaction medians are re-pulled in batches from the dataset — the figures here are as of 2026-09-21.
Does SPCX's past reaction predict its next one?
No. These are realized facts about past events, not forecasts. They describe a distribution — they say nothing certain about any future move.