AMPL Amplitude, Inc. Class A Common Stock

together opposite · bar = ρ at each lag, −10 … 0 … +10 days · holdout ρ · click a card for the full picture

AMPL vs WCLD

Both indexed to 100 at 2026-05-11.

AMPL WCLD · range 94–274 · 2026-05-11 → 2026-11-06

Same day, ranked by what's left after the market and sector factors are removed ("beyond mkt").

WCLD WisdomTree Trust WisdomTree Cloud Computing Fund

ρ +0.74beyond mkt +0.43holdout +0.77stable 100%robust

FRSH Freshworks Inc. Class A Common Stock

ρ +0.64beyond mkt +0.31holdout +0.63stable 100%robust

SKYY First Trust Cloud Computing ETF

ρ +0.64beyond mkt +0.29holdout +0.64stable 100%robust

APPN Appian Corporation Class A Common Stock

ρ +0.61beyond mkt +0.28holdout +0.67stable 100%robust

BRZE Braze, Inc. Class A Common Stock

ρ +0.63beyond mkt +0.28holdout +0.63stable 100%robust

PD PagerDuty, Inc.

ρ +0.63beyond mkt +0.28holdout +0.69stable 100%robust

VXX iPath Series B S&P 500 VIX Short-Term Futures ETN

ρ -0.30beyond mkt +0.05holdout -0.05stable 62%moderate

No day-to-day relationship, but 5- or 10-day returns move together.

CPNG Coupang, Inc.

horizon 10dρ +0.37holdout +0.26stable 62%moderate

FIAX Nicholas Fixed Income Alternative ETF

horizon 5dρ +0.30holdout +0.20stable 50%moderate

Biggest shifts in same-day correlation over the last 63 trading days versus the year before.

FMC FMC Corporation

Δ -0.48recent -0.36prior +0.12beyond mkt -0.10

XPER Xperi Inc

Δ -0.46recent -0.06prior +0.40beyond mkt +0.00

PRAA PRA Group, Inc. Common Stock

Δ -0.43recent -0.05prior +0.39beyond mkt +0.04

FIAX Nicholas Fixed Income Alternative ETF

Δ -0.41recent -0.07prior +0.33beyond mkt +0.06

EVER EverQuote, Inc. Class A Common Stock

Δ -0.40recent -0.04prior +0.36beyond mkt -0.03

SJT San Juan Basin Royalty Trust UBI

Δ -0.38recent -0.31prior +0.07beyond mkt -0.08

Abnormal volume rises and falls on the same days as AMPL's, while prices do not move together: the same hands, not the same business.

Symbol	traded together ρ	big prints together ρ	priced together ρ	q
OTEX Open Text Corporation Common Shares	+0.52	+0.34	+0.05	<1e-15
HUBS HUBSPOT, INC.	+0.49	+0.30	+0.20	<1e-15
GLOB GLOBANT S.A.	+0.44	+0.26	+0.10	<1e-15
AORT Artivion, Inc.	+0.40	+0.19	-0.04	<1e-15
FIS Fidelity National Information Services, Inc.	+0.36	+0.25	-0.04	6e-13
INFU InfuSystem Holdings, Inc.	+0.35	+0.29	+0.08	2e-12

Strong beyond-the-market co-movement with few shared neighbours.

Symbol	beyond mkt	raw ρ	shared	isolation
WCLD WisdomTree Trust WisdomTree Cloud Computing Fund	+0.43	+0.74	18