Crypto Market Recap Sep 21: Bitcoin Tops $86,000 USD, Its Highest Since January
Bitcoin (BTC) traded above $86,000 USD on Monday for the first time since January, and almost all of the move happened in a single two-hour window before North America was even awake. Data as of 5:05 p.m. ET, Monday September 21, 2026: BTC changed hands at $86,725.50 USD, up 6.88% on Yahoo’s 24-hour measure, which anchors to 00:00 UTC, or 8 p.m. ET Sunday. That anchor close was $81,142.61 USD for Bitcoin and $2,643.00 USD for Ethereum (ETH), which is worth knowing before you read any 24-hour percentage on a screen today, because crypto trades continuously and that number is a snapshot against a fixed clock, not a close.
Where things stand right now
| Asset | USD | CAD | 24h |
|---|---|---|---|
| Bitcoin (BTC) | $86,725.50 USD | $121,969 CAD | +6.88% |
| Ethereum (ETH) | $2,774.66 USD | $3,907.15 CAD | +4.98% |
The broader market ran with it. XRP sits at $2.15 CAD, up 8.96%. Solana (SOL) is at $167 CAD, up 7.48%. Cardano (ADA) is at $0.35 CAD, up 8.34%. Dogecoin (DOGE) led the majors with a 15.06% gain to $0.14 CAD. All of these are quoted in CAD because that is the currency our snapshot source carries for them.
The move took two hours, and Canada slept through it
The hourly bars tell a cleaner story than the daily percentage does. Bitcoin was flat between roughly $80,900 and $81,600 USD for the whole of Sunday evening and the overnight session that followed it. Nothing moved. Then, from the 03:00 ET close of $81,704.88 USD to the 04:00 ET close of $83,749.14 USD, Bitcoin gained 2.50% in a single hour, on volume 11.4 times the hour before it. By 05:00 ET it had reached $84,640.50 USD, a two-hour gain of 3.59%.
What followed was not a continuation of that spike, it was a grind. From 05:00 to 16:00 ET, eleven hours, Bitcoin added another 2.77%, peaking at an hourly close of $86,989.91 USD, then easing back through the evening. The violent part of the day was over by breakfast in Toronto.
Ethereum did not keep pace through that same window. Its 03:00 close was $2,660.20 USD and its 04:00 close was $2,695.81 USD, a 1.34% hour against Bitcoin’s 2.50%. ETH finished the day up 4.98% against Bitcoin’s 6.88%. Several altcoins outran both assets on the day, but the hour-by-hour data says this was a Bitcoin-led move, not an Ethereum-led one.
Bitcoin’s last daily close at or above today’s level was January 28, 2026, at $89,185 USD, which puts this at just under eight months. It is still 10.5% below its 2026 high close of $96,929 USD, set January 14, and it is up 48.1% from its 2026 low close of $58,559 USD, set June 30.
What actually moved it
Three things happened at once today, and they do not carry equal weight.
The US 10-year Treasury yield closed at 4.96% on Monday, down from 5.01% on Friday, according to the Treasury’s daily yield curve data. Five basis points is real, and it put the 10-year back under 5.00%, but five basis points does not move Bitcoin 6.88% on its own.
Risk appetite was broadly up the same day. The NASDAQ Composite closed at 27,146.19, up 2.35%. The S&P 500 closed at 7,771.26, up 1.58%. The S&P/TSX Composite closed at 35,957.17, up 0.42%. Crude fell for a fourth consecutive session on Middle East de-escalation, though we are deliberately not printing a percentage for it: the front-month contract rolled from October to November on this date, so the headline percentage on most feeds is mostly the contract roll, not a price move. If you want the mechanics of why that number on your screen is really two different contracts stitched together, we worked through it in our piece on why the crude number on your screen is two different contracts.
The third factor is the one that actually explains the shape of the move, and it is also the one we cannot verify first-hand. Derivatives trackers reported several hundred million dollars of short liquidations clustered around Bitcoin’s push through $84,000 USD. We do not have a primary source for that figure, only commercial derivatives aggregators, and we do not link to those. What we can stand behind is the volume data itself: an 11.4-times spike over a single hour, on a two-hour move, with no news release attached to the minute it started. That pattern, forced closing of positions rather than new information arriving, is a live example of a distinction our guide to what actually moves a price draws in the abstract.
One thing that was not the cause: Strategy’s weekly Bitcoin purchase disclosure landed Monday morning, after the two-hour move was already finished.
Strategy’s filing, after the fact
Strategy (MSTR) filed an 8-K on September 21 disclosing that it bought 950 BTC between September 14 and September 20 for an aggregate $75.7 million USD, an average price of $79,670 USD inclusive of fees and expenses. As of September 20, the company holds 846,000 BTC, bought for an aggregate $63.80 billion USD at an average price of $75,416 USD. The filing, available on SEC EDGAR, also shows the company sold no shares under its at-the-market equity program during the week, and separately repurchased 1,771,238 shares of its STRC preferred stock for $174.0 million USD.
At today’s $86,725.50 USD, Bitcoin trades 15.0% above Strategy’s average cost of $75,416 USD. Its 846,000 BTC is worth $73.37 billion USD against $63.80 billion paid, an unrealized gain of $9.57 billion USD.
The detail worth sitting with is the spending mix, not the purchase itself. Strategy funded last week’s Bitcoin buying entirely from cash and issued no common stock to do it, while spending more than twice as much buying back its own preferred stock ($174.0 million USD) as it spent buying Bitcoin ($75.7 million USD). That is what the filing shows. We are not going to guess at why beyond noting what it is not: it is not the equity-issuance-into-Bitcoin loop the company has run in the past.
The equity route lagged the coin itself
| Name | Ticker | Close | 1-day |
|---|---|---|---|
| Strategy | MSTR | $168.50 USD | +9.47% |
| Coinbase | COIN | $201.05 USD | +3.50% |
| Hut 8 | HUT.TO | $145.10 CAD | +4.92% |
| HIVE Digital | HIVE.TO | $4.91 CAD | +2.51% |
Bitcoin itself gained 6.88%. Only the most leveraged name on this list, Strategy, beat that. Both Canadian-listed miners lagged spot on a day spot ran hard, which cuts against the assumption that a miner is automatically a geared bet on Bitcoin. It is one session, and we are not extrapolating a rule from it, but if the equity route can lag spot by this much on a 6.88% day, the thing actually worth knowing about any of these names is how much Bitcoin each share represents, and that is exactly what our page ranking Canadian crypto stocks on Bitcoin per share is built to answer.
What we’re watching
The volume signature at 03:00 to 04:00 ET is the piece of today’s data we trust the most, and it is a pattern worth watching for again: a sharp move on outsized volume with no accompanying headline usually means someone was forced out of a position, not that new information arrived. The macro and equity-market tailwinds were real but modest on their own. Strategy’s filing, while it lands on a striking week for Bitcoin’s price, describes purchases that happened before the move and should not be read as its cause.
Disclaimer
Disclaimer: The content on bestcanadianstocks.ca is for informational and entertainment purposes only and does not constitute financial advice. Past performance is not indicative of future results. Always consult a qualified financial advisor before making investment decisions. Crypto prices are a snapshot as of 5:05 p.m. ET, Monday September 21, 2026, not a close. Equity prices are Monday closes. Strategy figures from its Form 8-K filed September 21, 2026. Treasury yields from the US Treasury daily yield curve.
