Basic Materials: largest put-call iv spreads

EXP 2026-11-20

Data details

Coverage: 30 / 33
Comparison: One expiry; stocks and funds. No liquidity or trading suitability filter.
50Δ IV: Mean call and put annualized IV.
Implied move: 50Δ call plus put premium divided by underlying price.
25Δ spread: Put IV minus call IV in percentage points.
Unavailable: LGO, OMEX, SQM
Methodology: Delta calculations
Data: JSON

Company	Price	25Δ put − call IV
SLIStandard Lithium Ltd	$1.47	92.03 pp
LACLithium Americas Corp	$2.17	18.85 pp
CRMLCritical Metals Corp. Ordinary Shares	$6.42	10.46 pp
CSTMConstellium Nv	$25.55	10.34 pp
PPGPPG Industries Inc	$107.55	8.59 pp
IDRIdaho Strategic Resources Inc	$21.04	8.01 pp
SKESkeena Resources Ltd	$31.50	6.17 pp
AAAlcoa Corp	$41.55	3.83 pp
MTArcelorMittal SA ADR	$62.64	3.44 pp
CFCF Industries Holdings Inc	$118.51	2.31 pp
NTRNutrien Ltd	$69.70	2.10 pp
DDDupont De Nemours Inc	$129.34	1.92 pp
NUENucor Corp	$260.73	1.79 pp
TECKTeck Resources Ltd Class B	$63.48	1.11 pp
DOWDow Inc	$30.08	0.49 pp
TMCTMC the metals company Inc	$2.64	0.19 pp
ALBAlbemarle Corp	$94.64	-0.56 pp
CLFCleveland-Cliffs Inc	$14.13	-1.65 pp
WPMWheaton Precious Metals Corp	$131.99	-1.70 pp
FCXFreeport-McMoran Copper & Gold Inc	$69.20	-1.86 pp
IEIvanhoe Electric Inc.	$8.78	-2.15 pp
NEMNewmont Goldcorp Corp	$117.66	-2.57 pp
CCChemours Co	$12.62	-3.63 pp
USARUSA Rare Earth, Inc.	$10.09	-4.88 pp
MPMP Materials Corp	$39.00	-5.37 pp
PPTAPerpetua Resources Corp	$18.40	-14.28 pp
NBNioCorp Developments Ltd. Common Stock	$3.09	-25.76 pp
ASPIASP Isotopes Inc. Common Stock	$2.03	-63.63 pp
NVANova Minerals Corp	$3.17	-72.49 pp
OLNOlin Corporation	$15.19	-198.27 pp