RRZ^
Z Rock Star Corporation
also listed as Jazz
music JZLE — the life Grade A listed publicly
on the Big Board
€ 1.46
€ -0.34 · -18.89%
AS OF 3 Aug 2026
1 days ago
1 days ago
-92.8%
Since it was first valued
8 Jan 2009 — € 20.21
8 Jan 2009 — € 20.21
€ 97.29
Its highest ever
24 Apr 2014
24 Apr 2014
€ 0.02
Its lowest ever
1 Jun 2020
1 Jun 2020
-98.5%
Where it trades against its own best
461
Times it has been valued
across 17.6 years
across 17.6 years
0
Notes written about it
6/100
How central it is to a life
What this value is
The prospectus, as it was filed.
Aren't I great oh aaaah!
Risk
Jazz
what threatens it
Dividend
Superficial Dollar
what it pays out
Bond yield
ego
what it yields
Shares
54 / 390
still available of the total issued
Public book
396
prices visitors can see on the board
Every price it has ever held
The full book, from its first valuation to its last. Gold dots mark the moments a note was written — hover one to read it.
Records & rhythm
How this value behaves when it moves.
| Biggest single rise | +1,114.3% | 7 May 2026 |
|---|---|---|
| Biggest single fall | -89.7% | 11 Jan 2021 |
| Typical move | 38.05% | either way |
| Longest climb | 8 | valuations in a row |
| Longest slide | 7 | valuations in a row |
| Repriced about every | 14 | days |
Year by year, against the previous year’s close.
Best: 2022 +3,187%
·
Worst: 2021 -99%
Where it stands on the exchange
Measured against every other value ever listed here.
Lifetime performance — -93%
289 of 323
Importance to the life — 6/100
314 of 318
Months it has traded — 204
233 of 323
It trades in the middle of the life: neither a triumph nor a write-off.
The music sector
9 values share this sector. Their latest prints, most important first.
| Value | Price | Latest move | Since origin |
|---|---|---|---|
| HEAR^ Z Hearing Systems | € 10.26 | -19.0% | -71% |
| DDZ^ Z Dancing Incorporated | € 266.74 | -27.1% | +166% |
| RCK^ Z Rocking Out Industries | € 188.57 | -14.5% | -7% |
| EAR^ Z Ear Drum systems | € 18.11 | -26.7% | -68% |
| ZLP^ Z & Cleopatra Relational Bank | € 104.82 | +5.0% | -78% |
| GET^ Zair Guitarist Corporation | € 30.70 | -14.5% | -52% |
| GGR^ Z Gangster Defense Corporation | € 178.37 | -19.0% | +1,354% |
| EMPS Z Emperor Corporation | € 8.31 | -19.0% | -98% |
What moves with it
Other values whose month-to-month moves rhyme with this one — or run against it. Only months both actually traded are counted, and a pattern has to hold for at least three years to appear here.
| Moves with it | r | months |
|---|---|---|
| TORT^ ZEvil Corporation | 0.57 | 42 |
| Moves against it | r | months |
|---|---|---|
| Nothing pulls hard against it. | ||