Dataset inspection

M7_SP500_STATIC_20260924_V1

STATIC_SNAPSHOT · 503 symbols

Survivorship and selection bias. This is not historical point-in-time index membership.

Retrieved 2026-09-24; source revision 1375923233 (2026-09-20T22:18:13Z). Retrieval date is not the source effective date.

September21,2026 rebalance: BE/P/ILMN present; TAP/TTD/BLDR absent. Not a full licensed membership certification.

Sealed outcomes are unavailable. This is not an untouched temporal holdout.

Research uses Massive provider daily aggregate OHLC, not regular-session execution prices. PRE_BREAKOUT_V1 remains frozen.

complete · 10 / 10 symbols · resumes 0

complete · 503 / 503 symbols · resumes 0

complete · 10 / 10 symbols · resumes 0

complete · 50 / 50 symbols · resumes 0

complete · 10 / 10 symbols · resumes 0

complete · 2 / 2 symbols · resumes 0

Non-sealed symbols 301–350. Expected 766 exchange sessions. Coverage is operational metadata, not signal performance.

Symbol	Stored sessions	Missing
PSA	766	0
PSKY	283	483
PSX	766	0
PTC	766	0
PWR	766	0
PYPL	766	0
Q	222	544
QCOM	766	0
RDDT	628	138
REG	766	0
REGN	766	0
RF	766	0
RJF	766	0
RL	766	0
ROK	766	0
ROL	766	0
RSG	766	0
RVTY	766	0
SBAC	766	0
SBUX	766	0
SCHW	766	0
SHW	766	0
SJM	766	0
SLB	766	0
SMCI	766	0
SNDK	397	369
SNPS	766	0
SO	766	0
SPG	766	0
SPGI	766	0
SRE	766	0
STE	766	0
STLD	766	0
STT	766	0
STX	766	0
SW	555	211
SWK	766	0
SWKS	766	0
SYF	766	0
SYK	766	0
SYY	766	0
T	766	0
TDG	766	0
TDY	766	0
TECH	766	0
TER	766	0
TFC	766	0
TGT	766	0
TJX	766	0
TKO	760	6