What if you bought Bitcoin at its 2021 all-time high?
This uses real data to show what would have happened if you had invested a lump sum in Bitcoin (BTC) on November 10, 2021 — the day it hit an all-time high near $69,000. We honestly include the severe 'crypto winter' crash that began right after.
⚠️ Know the risk first
Right after entry, Bitcoin crashed to roughly 75% below its peak (the crypto winter). The final result only holds if you held through that extreme loss period, and Bitcoin is an extremely volatile asset where even a total loss of principal is possible.
What happened that day
On November 10, 2021, Bitcoin rose intraday to about $69,000, its all-time high at the time. But rate hikes, the Terra/Luna collapse, and the FTX bankruptcy soon followed, plunging it into a crypto winter that saw it fall to roughly 75% below its peak.
Why this date
The buy date is the day of the then-all-time high, computing the worst-timing question 'what if you bought at the most glamorous record peak.'
Investment conditions
Asset · Bitcoin (BTC) · lump-sum at the 2021 all-time high, then held long-term
Method · Lump-sum (all at once)
Period · 2021-11-10 ~ 2026-07-01
Amount · $7,407
As of · 2026-07-01
Key metrics
These results do not reflect taxes. Based on historical data.
Buy and final prices are shown in the asset's local currency (US & crypto $, Japan ¥, Korea ₩). Total invested and final value are in Korean won (₩).
Risk & recovery
As important as returns. This service does not hide maximum drawdown or loss periods.
Maximum drawdown (MDD)
-75.9%
Largest drop from peak
Longest loss period
28months
Months in loss: 34
Recovery period
14months
Growth over time
Invested principal (dashed) and portfolio value (solid). Values below match the calculation.
Total invested $7,407 → Final value $6,839 (-7.7%), Maximum drawdown (MDD) -75.9%
Why this period and asset
November 10, 2021 is the day Bitcoin rose intraday to about $69,000, its all-time high at the time — the peak of a rally that had gained nearly 140% that year. But this record did not last. Rate hikes, the Terra/Luna collapse, and the FTX bankruptcy piled on, sending Bitcoin into a 'crypto winter' that saw it crash to roughly 75% below its peak. The moment of the most glamorous record-high news turned out, in hindsight, to be one of the worst times to buy.
Interpreting the result
Review the final value together with the maximum drawdown in the metrics below. If you bought at the record high and held through the crypto-winter crash without selling, whether and how long it took to recover drives the result. Most people would have sold in the terror of watching their holding shrink to a quarter, and then the story changes completely. Instead of dumping everything at the record high, investing gradually each month would have let you buy lower during that crash — compare with DCA cases like 'Pizza Day DCA' or 'halving DCA.'
Caveats & limits
The core of this event is that 'an all-time high can be the worst time to buy.' Don't look only at the final result — be sure to review the roughly -75% crash right after entry and the recovery period in the maximum drawdown metric below. Bitcoin is an extremely volatile asset with very high risk, including the possibility of a total loss of principal. Figures use adjusted close and exclude exchange rates, fees, and taxes; past results do not guarantee the future.
Event fact sources
- Forbes — Bitcoin Hits Latest All-Time High Close To $69,000 (2021-11-10)
- Yahoo Finance — Bitcoin hits new all-time high near $69,000 before tumbling (2021-11)
Requested date vs actual trading date
If the event date is a holiday, the fill uses the next trading day's close. Crypto trades 24 hours, but the data uses daily closes.
Data sources & limits
- Price data source: Yahoo Finance / FinanceDataReader
- Collected on: 2026-07-28
- Effective trading date: 2026-07-01
- Price basis: Adjusted close (reflects dividends and stock splits)
- Trading fees and taxes are not reflected — figures are pre-tax.
- Based on historical data; does not guarantee future returns.
Frequently asked questions
Why use November 10, 2021 as the buy date?
That is the day Bitcoin hit an all-time high near $69,000. It best captures the question 'what if you bought at the peak, on the day of the most glamorous record-high news.' The aim is to show honestly what buying at the worst timing leads to.
Did it really fall that much right after buying?
Yes. Right after the peak, rate hikes, the Terra/Luna collapse, and the FTX bankruptcy piled on, and Bitcoin crashed to roughly 75% below its high. You can see that 'crypto winter' stretch in the maximum drawdown metric below.
But it eventually recovered — so is it okay to buy?
No. Whether and when it recovered is only the result as of the end date, and Bitcoin remains an extremely volatile asset that could repeat the same crash at any time. This page recommends no asset and only shows the risk of buying at a record high.
Are FX and taxes reflected?
No. Exchange rates, trading fees, and taxes are not reflected — figures are pre-tax. In reality, FX moves, taxes, and exchange fees would additionally affect your results.
Related scenarios
📋 Results are based on historical data; past returns do not guarantee future returns.
📋 This service is provided for educational purposes to help you understand investing, not as investment advice.