siren (SIREN)
$0.0251−5.11%24h
siren (SIREN) is a Memes crypto asset, with a market cap of $18.2M. About $1.91M traded in the 24 hours to Oct 31, 2026.
It was a C100 constituent until Jul 6, 2026 and is not currently in any C100 family index.
Since Feb 15, 2025, its price has changed −46%.
SIREN price
- 24h
- −5.11%
- 7d
- +11.80%
- 30d
- −7.70%
- YTD
- −63.49%
- 1Y
- −69.44%
- Since Feb 2025
- −46.48%
Market data
- Market cap
- $18.2M
- As of Oct 31, 2026
- 24h volume
- $1.91M
- CoinMarketCap rank
- —
- Market pairs
- —
- High since 2020
- $2.36
- Mar 24, 2026
- From that high
- −98.9%
- Volatility, 1 year (annualized)
- 509%
- Max drawdown since 2020
- −99%
- Correlation with BTC, 1 year
- 0.02
- Price data since
- Feb 15, 2025
- Listed on CoinMarketCap
- Feb 14, 2025
Daily values at 00:00 UTC from CoinMarketCap. Statistics use daily closes; drawdown since January 2020 or the first available price.
Index membership
- C100
- Not held
- C25
- Not held
- C100-EW
- Not held
- C100-exBTC
- Not held
Target weight at the latest index event; live weights drift with prices.
siren has spent 91 days in the C100.
- Apr 6, 2026 – Jul 6, 2026
Weight history
- C100
Weight at each index event (table)
| Date | C100 |
|---|---|
| Jun 1, 2026 | 0.11% |
| May 4, 2026 | 0.16% |
| Apr 6, 2026 | 0.13% |
Eligibility check
It is not in the latest daily data, so it cannot be selected. The next reconstitution is on Jan 4, 2027.
Indicative, on data for the latest day. The official check runs at each reconstitution; see the methodology.
Additions and removals
| Date | Index | Change | Event |
|---|---|---|---|
| Jul 6, 2026 | C100-exBTC | Removed | Reconstitution |
| Jul 6, 2026 | C100-EW | Removed | Reconstitution |
| Jul 6, 2026 | C100 | Removed | Reconstitution |
| Apr 6, 2026 | C100-exBTC | Added | Reconstitution |
| Apr 6, 2026 | C100-EW | Added | Reconstitution |
| Apr 6, 2026 | C100 | Added | Reconstitution |
Full details on the rebalances page.
Related C100 constituents
siren and the C100: questions
Is siren in the C100 crypto index?
No. siren is not a current C100 constituent. It was removed on Jul 6, 2026.
When was siren added to the C100?
siren first entered the C100 on Apr 6, 2026.
Could siren be added or removed at the next reconstitution?
The next reconstitution is on Jan 4, 2027. It is not in the latest daily data, so it cannot be selected.
What is siren's highest price since 2020?
siren's highest daily close since January 2020 was $2.36, on Mar 24, 2026. The latest price is −98.9% from that level.
How many times has siren been added to or removed from C100 indexes?
3 additions and 3 removals across the C100 family since 2020, most recently removed from C100-exBTC on Jul 6, 2026.