Market Movers — June 14, 2026

The 100 most actively traded US stocks on June 14, 2026, ranked by volume — 56 up, 44 down. Here are the day's biggest moves and the headlines driving them.

The market take

SpaceX's public debut triggered a sharp bifurcation in the space sector today: established players collapsed while non-space names soared. FLY, ASTS, LUNR, and RKLB each lost double-digit ground, with ASTS down 15.5%, on concerns that a newly public, well-capitalized competitor will cannibalize their addressable markets. PL slumped 8.8% following recent earnings weakness. Yet ROKU jumped 20.1% and ARM gained 11.3%—moves disconnected from space exposure and instead tied to Cathie Wood's aggressive SpaceX buying (signaling tech sector strength) and ARM's BofA upgrade to a 37% price target. The sector rotation favored chip and streaming names over satellite and launch providers.

The one puzzle piece: POET's 11.4% surge despite disclosed litigation and "heightened legal risk," suggesting investor appetite for beaten-down names outweighed legal headwinds. SATS fell 11% despite its own SpaceX tie-in and spectrum monetization story, implying the market is indiscriminate in cutting space-adjacent exposure. Breadth remains marginally positive at 56-44, but concentration among mega-cap tech and aerospace suppliers masked underlying sector stress—a classic "flight to quality" into proven winners rather than nascent space competitors.

Analyst commentary generated from the day's data and headlines — not investment advice.

Biggest moves today

• ROKU (Roku, Inc.) ▲ +20.08% at $143.66 on 14.8M shares — Cathie Wood Buys 3.3 Million SpaceX Shares On IPO Day (Investor's Business Daily)
• FLY (Firefly Aerospace Inc.) ▼ -19.05% at $31.87 on 14.5M shares — SpaceX Stock Rose. Space-Related Stocks Did Not. (Barrons.com)
• ASTS (AST SpaceMobile, Inc.) ▼ -15.53% at $82.41 on 54.5M shares — Space Stocks Got Crushed on SpaceX's Big Day. Is the Sell-Off a Warning or a Buying Opportunity? (Motley Fool)
• LUNR (Intuitive Machines, Inc.) ▼ -13.12% at $26.62 on 22.1M shares — Space Stocks Got Crushed on SpaceX's Big Day. Is the Sell-Off a Warning or a Buying Opportunity? (Motley Fool)
• RDW (Redwire Corporation) ▼ -11.53% at $15.12 on 63.7M shares — Why Redwire (RDW) Stock Is Nosediving (StockStory)
• POET (POET Technologies Inc.) ▲ +11.38% at $12.53 on 33.5M shares — POET Technologies Lawsuits Heighten Legal Risk And Raise Disclosure Questions (Simply Wall St.)
• ARM (Arm Holdings plc) ▲ +11.27% at $380.81 on 16.3M shares — Arm Holdings (ARM) Gets BofA Backing, 37% PT Upgrade, Climbs 11% (Insider Monkey)
• SATS (EchoStar Corporation) ▼ -10.97% at $114.08 on 50.0M shares — EchoStar’s Spectrum Sales And New SpaceX Stake Reframe Investment Story (Simply Wall St.)
• RKLB (Rocket Lab Corporation) ▼ -10.79% at $102.39 on 62.8M shares — Space Stocks Got Crushed on SpaceX's Big Day. Is the Sell-Off a Warning or a Buying Opportunity? (Motley Fool)
• PL (Planet Labs PBC) ▼ -8.84% at $31.15 on 19.5M shares — Planet Labs Stock Plunged Following Its Recent Earnings Call. Should Investors Buy the Dip? (Motley Fool)

Most active by volume

#	Ticker	Price	Change	Volume
1	AAL	$14.98	+2.25%	152.9M
2	INTC	$124.57	+6.51%	148.5M
3	NOK	$14.80	+5.04%	110.8M
4	NVDA	$205.19	+0.16%	105.4M
5	SMCI	$30.46	-4.72%	84.2M
6	RKLB	$102.39	-10.79%	62.8M
7	RDW	$15.12	-11.53%	63.7M
8	TSLA	$406.43	+1.82%	62.5M
9	KEEL	$5.59	+1.27%	54.2M
10	ONDS	$9.33	-5.09%	54.2M
11	ASTS	$82.41	-15.53%	54.5M
12	SATS	$114.08	-10.97%	50.0M
13	SOFI	$16.58	-0.54%	49.4M
14	PLUG	$2.76	-2.47%	49.3M
15	IREN	$59.77	+5.40%	44.6M
16	AMZN	$238.55	-1.23%	51.0M
17	GRAB	$3.30	-1.49%	48.6M
18	PATH	$10.55	-0.94%	40.7M
19	MARA	$14.08	+3.45%	41.1M
20	MRVL	$279.70	-0.36%	40.8M
21	MU	$981.61	-1.43%	40.3M
22	AAPL	$291.13	-1.52%	37.9M
23	AUR	$6.13	+2.68%	37.8M
24	LYG	$5.50	+1.48%	36.3M
25	CRWV	$100.55	+5.02%	35.9M

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Market data from Yahoo Finance; insider data from SEC EDGAR Form 4. For research only — not investment advice. Verify on the official source before trading.