BCV Bancroft Fund Ltd.

BCV vs WGMI, shifted 1d

Both indexed to 100 at 2026-05-11. WGMI is drawn 1 trading day later than it happened, so if it leads, the lines move together.

BCV WGMI (+1d) · range 40–124 · 2026-05-11 → 2026-11-06

BCV tends to repeat these symbols' moves the next trading day.

Leader	$/day	Lag	ρ	Holdout ρ	Stability	q	Tier
WGMI CoinShares ETF Trust CoinShares Bitcoin Mining and Digital Power ETF	$20.2M	1d	+0.31	+0.27	88%	4e-11	robust
APLD Applied Digital Corporation Common Stock	$473.0M	1d	+0.32	+0.22	75%	7e-12	robust

Same-day co-movement.

Symbol	$/day	Lag	ρ	Holdout ρ	Stability	q	Tier
ECF Ellsworth Growth and Income Fund Ltd	$318k	0d	+0.71	+0.81	100%	<1e-15	robust
CHW Calamos Global Dynamic Income Fund Common Stock	$1.1M	0d	+0.64	+0.69	100%	<1e-15	robust
FCVT First Trust Exchange-Traded Fund IV First Trust SSI Strategic Convertible Securities ETF	$617k	0d	+0.64	+0.73	100%	<1e-15	robust
CWB State Street SPDR Bloomberg Convertible Securities ETF	$52.7M	0d	+0.64	+0.71	100%	<1e-15	robust
CHY Calamos Convertible and High Income Fund Common Stock	$2.0M	0d	+0.63	+0.73	100%	<1e-15	robust
ACV Virtus Diversified Income & Convertible Fund	$601k	0d	+0.63	+0.68	100%	<1e-15	robust
CHI Calamos Convertible Opportunities and Income Fund Common Stock	$1.8M	0d	+0.62	+0.73	100%	<1e-15	robust
CSQ Calamos Strategic Total Return Common Stock	$3.6M	0d	+0.62	+0.66	100%	<1e-15	robust
PCEF Invesco CEF Income Composite ETF	$1.9M	0d	+0.61	+0.68	100%	<1e-15	robust
TRFM AAM Transformers ETF	$580k	0d	+0.61	+0.67	100%	<1e-15	robust
STK Columbia Seligman Premium Technology Growth Fund, Inc.	$1.7M	0d	+0.61	+0.68	100%	<1e-15	robust
NBXG Neuberger Next Generation Connectivity Fund Inc.	$2.4M	0d	+0.61	+0.68	100%	<1e-15	robust
CVRT Calamos Convertible Equity Alternative ETF	$131k	0d	+0.61	+0.70	100%	<1e-15	robust
FWD AB Disruptors ETF	$13.5M	0d	+0.60	+0.70	100%	<1e-15	robust
NCZ Virtus Convertible & Income Fund II	$732k	0d	+0.60	+0.68	100%	<1e-15	robust

Symbol	$/day	Lag	ρ	Holdout ρ	Stability	q	Tier
YQQQ Tidal Trust II YieldMax Short N100 Option Income Strategy ETF	$353k	0d	-0.59	-0.67	100%	<1e-15	robust
BTAL AGF U.S. Market Neutral Anti-Beta Fund	$8.6M	0d	-0.54	-0.63	100%	<1e-15	robust
DIPS YieldMax Short NVDA Option Income Strategy ETF	$211k	0d	-0.40	-0.43	100%	<1e-15	robust
VXX iPath Series B S&P 500 VIX Short-Term Futures ETN	$222.2M	0d	-0.42	-0.47	88%	<1e-15	robust
CRSH YieldMax Short TSLA Option Income Strategy ETF	$455k	0d	-0.41	-0.52	88%	<1e-15	robust
TAIL Cambria Tail Risk ETF	$1.9M	0d	-0.38	-0.36	88%	<1e-15	robust
VXZ iPath Series B S&P 500 VIX Mid-Term Futures ETN	$572k	0d	-0.36	-0.34	88%	<1e-15	robust
VIXM ProShares VIX Mid-Term Futures ETF	$2.7M	0d	-0.36	-0.36	88%	<1e-15	robust