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DC·Action Comics·#221·Silver Age·ID-2313596
| Grade | Census & Float Distribution | Copies / Slabs | Role | FMV | Sales | Total Value | Multiple |
|---|---|---|---|---|---|---|---|
| 9.8 | 1 of 38 slabs (2.6%) | 1 | SOV | $10,971.74 | 1 | $10,972 | (243.9x) |
| 9.6 | 0 slabs | 0 | — | — | — | — | |
| 9.4 | 0 slabs | 0 | — | — | — | — | |
| 9.2 | 1 of 38 slabs (2.6%) | 1 | $1,452.04 | 1 | $1,452 | (32.3x) | |
| 9.0 | 1 of 38 slabs (2.6%) | 1 | — | — | — | (2.6%) | |
| 8.0 | 3 of 38 slabs (7.9%) | 3 | ANC | $444.00 | 3 | $1,332 | (9.9x) |
| RAW | Raw Uncertified Copies | — | RAW | $44.99 | — | — | (1.0x Base) |
Empirical cash settlement intelligence, cross-grade elasticity curve, and secondary liquidation velocity.
Empirical step multipliers between adjacent condition tiers. Pinpoints the exponential premium transition and capital efficiency frontier.
Realized turnover cadence and capital absorption depth across certified auction comps.
Autonomous institutional strategies, financial equilibrium, scarcity modeling, and algorithmic risk profiling.
Market operates purely on organic buyer and seller auction discovery. Zero artificial price interventions or emergency liquidity halts on record.
Verified historical transaction line with quarterly equilibrium baseline anchor.
Understand how physical sales, invested dollars, and liquidity friction divide across grades.
Completed market sales by grade
Relative market value allocation
Estimated execution friction
Bibliographic provenance, creator credits, historical significance, and multimedia documentation.
Wayne Boring
Stan Kaye
Home of Superman, Batman, Wonder Woman, and the Justice League.
Marvel revolution. Stan Lee, Jack Kirby, and Steve Ditko create the modern superhero. Spider-Man, Fantastic Four, X-Men debut.
The sweet spot for collectors — significant enough to be culturally important, scarce enough to be valuable. 9.8 copies are extremely rare.
Inspectable mathematical proof, blockchain/ledger provenance, data integrity validation, and asset taxonomy.
In illiquid alternative asset markets, sovereign blue-chip holdings trade at an exponential multiple over mid-grade float due to institutional accumulation and inelastic seller reservation prices.
An encounter with a comet in space gives Superman magnetic powers.
Strict algorithmic segregation separating clean single-issue Cover A sales from multi-issue lot bundles, retailer exclusives, and foreign variants.
After destroying an asteroid in space, Superman becomes magnetically-charged. Lois takes the opportunity to prove once again that Clark is Superman, but he has a logical explanation.
Bill tells of how he drank from the magic pool which gives powers to witch doctors. He convinces Bwanda, who as witch doctor has the tribe under his thumb, that his powers are greater. Eventually, Bwanda decides that his powers are waning and heads off to the magic spring. Bill and Janu follow, and Bill dynamites the spring so that no other man will be able to wield such power.
Tommy and Brent discover a beautiful girl floating in a space capsule. On awakening, she declares herself to be Princess Vyra, from a scientifically-advanced race which existed on earth 15,000 years earlier. She has been searching through time for the perfect man, and has decided Tommy is the perfect candidate.
“| Speaker =”
— | StoryTitle1 = Superman: "Superman's New Super-Power
An encounter with a comet in space gives Superman magnetic powers.
| Trivia =