Anchorage Digital says Bitcoin covered-call solutions can generate synthetic yield for BTC holders, but finest when managed with strict discipline. The firm’s modern analysis warns that selling upside on Bitcoin can cushion drawdowns in weaker markets, but cap gains sharply when BTC enters one of its violent bull-market phases.
The diagnosis, written by Anchorage Digital Head of Compare David Lawant, examines systematic covered-call writing on Bitcoin the explain of hourly simulations across the Deribit implied-volatility ground. Anchorage acknowledged the witness comprises greater than 37,000 particular person backtests across every doubtless entry point in its October 2021 to April 2026 dataset, making it one of the more detailed attempts to provide an explanation for the build BTC solutions profits works and the build it breaks.
Anchorage Puts Bitcoin Yield Arrangement To The Take a look at
Anchorage argues that Bitcoin solutions have faith moved from a distinct section derivatives section into an institutionally relevant market. Notional BTC solutions open interest has grown roughly ten-fold true via the last five years, briefly rising above $100 billion at the tip of 2025 sooner than sitting spherical $60 billion within the witness. That level, the paper notes, is above the open interest of the complete BTC futures market.
IBIT solutions have faith also changed the structure of the market. Launched in unhurried 2024, they’ve grown rapidly adequate to rival Deribit as a leading venue for BTC solutions open interest and buying and selling explain. For Anchorage, which methodology the market establishments are evaluating this present day is deeper, more accessible and materially diversified from the one which existed 18 months earlier.
The analysis centers on Bitcoin’s volatility possibility top class. Anchorage compares 25-delta call implied volatility with subsequent realized upside volatility over the following 21 buying and selling days for BTC, SPY and QQQ. BTC’s upside volatility possibility top class, primarily based on the paper, has averaged roughly two to a pair of times what the fairness benchmarks delivered, with the gap persisting for lots of of the put up-2024 period.
That top class is the attraction. Covered calls allow BTC holders to procure option profits while conserving exposure to the underlying asset as a lot as a outlined strike. The worth is factual as valuable: if Bitcoin rallies via the strike, upside participation is capped. Anchorage frames this because the central tension within the technique, no longer a footnote.
A straightforward 20-delta, 30-day covered-call technique conducted successfully in essentially the most characterize 12-month window tested.
From April 30, 2025 to April 30, 2026, it generated a web yield of 5.5% on the underlying BTC problem while problem BTC fell 19.4%. In Anchorage’s simulation, the overlay offset almost a Third of the BTC drawdown. The blended portfolio’s annualized volatility also fell from 40.6% to 35.0%, while most drawdown improved from 49.7% to 44.5%.
However the paunchy-cycle outcomes had been grand less flattering. When the connected unfiltered technique used to be extended across the complete October 2021 to April 2026 period, it produced a unfavorable yield of 0.5%, or minus 0.1% annualized. That took problem despite a excellent safe/loss ratio of 4.38 to 1, with 57 a success trades towards 13 losing ones.
Anchorage describes the dilemma as “deciding on up pennies in entrance of a steamroller.” The steamroller is Bitcoin’s tendency to stage sustained, autocorrelated rallies. At some point of the unhurried 2021 cycle top, the 2023–2024 switch from roughly $16,000 to greater than $70,000, and the 2025 bull market that briefly pushed BTC above $100,000, brief calls had been repeatedly overrun as problem moved via strike costs.
That is why the paper argues covered-call writing is an “energetic administration technique,” no longer a passive yield overlay. The unfiltered model sold calls without reference to regime. The disciplined model waited for better cases.
Anchorage tested a filter requiring BTC’s constructing no longer to be strongly bullish, in step with a 10-day, 30-day and 50-day appealing-moderate stack, and requiring implied volatility to sit down above its 90-day rolling moderate. On exit, the mannequin outdated a 75% map terminate-profit threshold, a delta terminate-loss and a two-day buffer sooner than expiry to prick help gamma possibility.
The outcomes changed materially. With those straightforward regime and implied-volatility filters, the covered-call contribution rose to 23.7% over the paunchy period, or 5.2% annualized. The blended portfolio Sharpe improved from 0.20 to 0.30, but the technique used to be within the market finest 44% of the time.
Anchorage’s parameter work also narrows the viable vary. Deltas below 10 had been consistent but too skinny for lots of institutional mandates. Above 25-delta, directional exposure overwhelmed the technique at some stage in BTC bull markets. Seven-day and 14-day expiries had been structurally deprived because BTC’s intraday volatility created terminate-loss occasions sooner than theta decay could well maybe maybe fabricate adequate work. The paper identifies the productive corridor as 10- to 25-delta calls with expiries of no no longer as a lot as 21 days.
The strongest evidence got right here from the rolling-window diagnosis. At the one-year horizon, certain-yield rates across the productive corridor ranged from roughly 55% to 85%, exhibiting meaningful regime sensitivity. At the three-year horizon, eleven of twelve configurations produced certain yield in no no longer as a lot as 91% of rolling home windows, with five reaching 100%. Median annualized yields clustered between 4% and 6%.
For BTC investors, the takeaway is no longer that covered calls are broken. It is that the technique is extremely path-dependent. In slack or falling markets, it will generate meaningful profits. In mighty upside regimes, the connected alternate can chase away holders looking out at Bitcoin rally while their upside has already been sold.
At press time, BTC traded at $73,113.

Featured image created with DALL.E, chart from TradingView.com

