You look at a chart, see a token bleeding all week with no hack and no headline, and the answer sits on a calendar. Scheduled token releases crossed $6 billion in March 2026 alone, with one project accounting for $4.18 billion of that, according to KuCoin. The supply was coming whether the price wanted it or not.
What’s actually being unlocked

At launch, the team, early investors, and ecosystem treasury rarely get liquid tokens on day one. Their allocations vest on a published schedule, often through an onchain contract you can read yourself. Until an allocation vests, it sits outside circulating supply. The moment it vests, it can hit an exchange.
The gap between circulating supply and total supply is where the damage hides. Binance Research found that tokens launched in 2024 had an average market cap equal to just 12.3% of their fully diluted valuation. For every dollar of value on screen, roughly seven more waited behind it. That waiting pile is the supply overhang, and it caps rallies long before any single unlock date arrives.
Crypto borrowed the vocabulary from equity compensation: vesting means you earn ownership over time instead of getting it outright. Crypto kept the word and sped the clock up.
Cliff versus linear

Two shapes, two kinds of pain.
A cliff unlock dumps one lump on one date. The July 2026 PUMP cliff is the textbook version: 82.5 billion tokens, about 20.3% of circulating supply at the time, became tradable at once, and CryptoBriefing tracked over $19 million leaving team wallets within days. One date, one recipient class.
A linear unlock does the opposite. Tokens drip out per second, usually straight from a vesting contract, so one month of sell pressure becomes thirty small ones. An order book can swallow a drip. It can’t swallow a lump.
The 2026 calendar showed it all spring: Celestia released roughly 17.2% of its market cap in April, Pyth 14.2% in May, and ZKsync 17.4% in June. The same total supply spread over four years of linear vesting barely registers in a week of candles.
How the market prices known supply

Unlocks are public. The schedule is written into the contract at launch, months or years before the date, so the date is never news. Keyrock’s study of more than 16,000 unlock events found that about 90% created negative price pressure, with weakness usually starting roughly 30 days before the unlock. Bigger events hit harder: the largest unlocks showed drops around 2.4 times steeper than small ones.
The market doesn’t wait. Traders short ahead of time, holders lighten up, and by unlock day a chunk of the selling is already done. That’s why a token will sometimes pump right after a scary unlock. The overhang got priced early, the actual sellers turned out lighter than the shorts feared, and the shorts cover into the news.
Who receives the tokens matters as much as the size. Keyrock’s data split the outcomes by recipient: team unlocks performed worst, tied to drawdowns around 25%, while investor unlocks behaved better because funds usually exit through OTC deals and hedges. Ecosystem unlocks averaged slightly positive, about +1.18%, because that money funds builders instead of exits. Whatever the flavor, it’s dilution for existing holders, and the recipient decides what the new supply buys.
What to check before you buy
Pull up the unlock calendar on Tokenomist or Token Unlocks before you enter, then run three numbers.
One: the next unlock as a percentage of circulating supply. A February 2026 Tokenomics.com study of 200-plus launches found that projects unlocking more than 25% of supply at launch posted a median first-year decline of 72%, versus 38% for projects that kept day-one unlocks under 15%.
Two: unlock size against average daily volume. A 1% unlock into deep liquidity is noise. The same 1% into a thin book can be the entire market for days.
Three: the recipient and the destination. Team wallet, early investor, or ecosystem grant? Watch the onchain flow after the date. Tokens moving toward exchange deposit addresses within 48 hours means the selling is real.
The short version
An unlock schedule is the most predictable supply event in crypto, printed publicly from day one. The market knows the date, prices the pressure weeks early, and still hands you the bill if you buy straight into a cliff with a thin float. Check the calendar before the chart, and size the position for the supply that’s already promised.