You buy crypto ETPs because you want the gains of Bitcoin or Ethereum without the headache of self-custody. But there is a hidden risk that most retail investors ignore until it eats into their profits: tracking error. If the reference price, the official sticker price used to value the fund’s assets, drifts from the real market, you are buying a promise that doesn’t match reality. 21Shares ETPs are moving to close that gap.

The Swiss issuer announced it is updating the reference pricing mechanisms for four of its major products, including the popular Bitcoin Core ETP and its Ethereum counterparts, effective March 26, 2026. This isn’t just backend administrative housekeeping; it is a critical fix to ensure the price you see on the London Stock Exchange matches the coins in the vault.

I don't know who needs to hear this today but….

the macro trend is officially healing.

Global flows across crypto ETP/Fs flipped positive for the first time last month since Oct 2025. pic.twitter.com/AkQlWhdNnt

— 21shares US (@21shares_us) March 12, 2026

DISCOVER: The Next 1000x Crypto Gem Before It Lists on Exchanges

21Shares ETPs: What Is a Reference Price

ETPs value is supposed to mirror the asset perfectly. The “Reference Price” is the tool the fund manager uses to calculate the Net Asset Value (NAV) at the end of the trading day.

In crypto, where prices move violently in seconds, a stale or ill-fitted reference price creates “tracking error.”

When the reference price is inaccurate, the ETP’s share price can drift away from the actual value of the Bitcoin or Ethereum it holds. If the reference price lags during a rally, the ETP might be undervalued. If it lags during a crash, unsuspecting investors might buy in at a premium, effectively overpaying for assets that are already down. By tightening this mechanism, issuers like 21Shares aim to eliminate that drift.

The Four ETPs: What Changed

21Shares is specifically targeting four of its London Stock Exchange-listed products for this update. The goal is to standardize how these funds track the market by appointing FTSE International Limited as a new index administrator.

The affected 21Shares ETPs products include:

• 21Shares Bitcoin ETP (ABTC) – ISIN: CH0454664001
• 21Shares Ethereum Staking ETP (AETH) – ISIN: CH0454664027
• 21Shares Bitcoin Core ETP (CBTC) – ISIN: CH1199067674
• 21Shares Ethereum Core Staking ETP – ISIN: CH1209763130

Previously, these funds utilized CCIX reference prices. Starting March 26, 2026, they will transition to the FTSE Bitcoin Index and FTSE Ethereum Index (1HR 1700 CET). The new Bloomberg index codes will be FBTC1HRE for the Bitcoin products and FETH1HRE for the Ethereum products.

This shift to FTSE brings these products in line with broader institutional standards. It mirrors moves seen elsewhere in the market, such as when BlackRock’s Ethereum initiatives began setting stricter benchmarks for institutional adoption. For 21Shares, using a heavyweight administrator like FTSE signals a move toward higher precision for retail investing channels.

DISCOVER: Best Crypto to Buy Now

Portfolio Impact: Possible Benefits And Risks

Institutional updates often feel abstract, but this one has direct consequences for your returns. The primary benefit here is reduced risk. By adopting FTSE indices, 21Shares is reducing the likelihood of pricing discrepancies during high-volatility events. When Bitcoin reclaims critical levels on massive ETF inflows, the speed of repricing is essential. A robust reference price ensures that your ETP shares capture the full upside of that move instantly, rather than lagging behind due to calculation delays. This makes the Bitcoin Core ETP a more reliable vehicle for long-term holders.

There is a short-term risk to watch. Whenever an ETF or ETP switches pricing providers, there is a potential for minor NAV disruptions on the day of the switch. While rare, technical glitches can occur. Furthermore, if the new FTSE index calculates the daily close differently from the old CCIX model, traders might see a slight one-time adjustment in reported performance.

This acts as a reminder that even an Ethereum ETF or ETP is a derivative product: it adds a layer of counterparty reliance that holding spot crypto in a cold wallet does not.

DISCOVER: Top Crypto Presales to Watch Now

Follow 99Bitcoins on X (Twitter) For the Latest Market Updates and Subscribe on YouTube For Daily Expert Market Analysis.

The post 21Shares Updates Reference Prices for 4 Key Crypto ETPs appeared first on 99Bitcoins.