- MVIS -40.72% was the single biggest move across all cap tiers — led the downside on the small-cap tier.
- Two-way tape — 4 cap tiers had an up-mover and 4 had a down-mover.
- Spread between the biggest up and biggest down move was 50.7 percentage points — wide dispersion.
These are the biggest stock movers from Friday’s US session (August 14, 2026) — one up and one down for each market-cap tier. MVIS -40.72% led overall in the small-cap bucket. Each ticker block has the catalyst (or an honest “no clear catalyst” if there isn’t one) plus what a pattern-recognition algorithm would actually flag in the move — base breakout, momentum continuation, failed breakdown, sympathy selloff, or noise.
Mega-cap movers (Companies above $200B)
↑ AMD +6.50%
$514.39 · Mega-cap · $12.8B traded
Why: AMD surged on a broad semiconductor rally and news of a $4.75 billion debt deal, signaling confidence in its AI infrastructure buildout and balance-sheet flexibility.
Pattern: Strong momentum continuation on heavy volume — AMD has been grinding higher from its mid-year base and today’s move extends the trend without obvious exhaustion signals.
↓ AVGO -5.94%
$392.99 · Mega-cap · $11.5B traded
Why: Broadcom dropped roughly 6% as the AI trade rotated out of recent winners, with Tiger Global trimming Big Tech stakes adding to the selling pressure.
Pattern: Pullback after an extended run — relative volume was elevated on the down day, suggesting institutional distribution rather than a low-conviction drift lower.
Large-cap movers ($10B to $200B)
↑ F +3.46%
$14.37 · Large-cap · $658M traded
Why: Ford rallied on reports it plans to move some Lincoln production from China to the US by decade-end, positioning the company favorably amid ongoing tariff concerns.
Pattern: Mean-reversion bounce from depressed levels — Ford has been range-bound for months and today’s move looks more like a news-driven pop than a breakout from a clean base.
↓ NET -4.55%
$315.78 · Large-cap · $888M traded
Why: Cloudflare pulled back after recently hitting a 52-week high, with no fresh negative catalyst — this looks like profit-taking after a strong recent run.
Pattern: Failed breakout from the 52-week high zone — the reversal on decent volume suggests sellers stepped in at resistance, a common pattern after extended climbs.
Mid-cap movers ($2B to $10B)
↑ FCEL +9.98%
$22.37 · Mid-cap · $234M traded
Why: FuelCell Energy jumped nearly 10% amid renewed hydrogen sector interest, with headlines highlighting carbon capture initiatives and competitive positioning in the space.
Pattern: Momentum burst on above-average volume — FCEL is prone to sharp moves on sector headlines, and today’s action looks more like a speculative squeeze than a base breakout.
↓ ASAN -7.40%
$9.14 · Mid-cap · $51M traded
Why: Asana fell over 7% with no company-specific catalyst — broader weakness in smaller software names and an underwhelming mention in Russell 2000 coverage likely weighed on sentiment.
Pattern: Continued downtrend with no base formation in sight — ASAN has been making lower highs and today’s drop on moderate volume extends the grind lower without a clean reversal setup.
Small-cap movers ($300M to $2B)
↑ CIFR +7.43%
$17.85 · Small-cap · $671M traded
Why: Cipher Mining rallied alongside Bitcoin and the broader crypto-mining cohort, with Wall Street analysts maintaining an optimistic outlook on the stock.
Pattern: Momentum continuation tied to Bitcoin’s price action — elevated dollar volume relative to market cap shows conviction, though crypto miners often give back these moves quickly.
↓ MVIS -40.72%
$2.23 · Small-cap · $30M traded
Why: MicroVision cratered over 40% with no major headlines in the last 36 hours — likely driven by a disappointing earnings report, guidance cut, or dilutive offering announcement.
Pattern: Catastrophic breakdown on a gap down — this is not a tradeable pattern in either direction; the move signals a fundamental reset rather than technical price action.
Today’s biggest stock movers — bottom line
Friday’s tape was mixed — even split between up- and down-movers across the cap tiers. The Movers recap drops daily Tue-Sat morning Melbourne time, covering the prior US session’s biggest stock movers in every cap tier — mega, large, mid, and small.
Read next: Daily Stock Movers · Gamma Squeeze Mechanics · What Is a P/E Ratio?
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