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Zcash added more than forty percent in a session: how to work a sharp move in one coin

Zcash added more than forty percent in a session: how to work a sharp move in one coin

Zcash added more than forty percent in a session: how to work a sharp move in one coin
Max
21/09/2026
Authors: Max
#Cases
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Zcash added more than forty percent in a session: how to work a sharp move in one coin

Grayscale filed to convert its Zcash trust into a spot fund. The reaction was instant: the coin added more than forty percent in a single trading session and pushed above 860 dollars, an eight-year high.

Episodes like this happen regularly, and the script repeats. Price tears away on one venue, the rest catch up with a delay, and in that gap live the widest spreads of the month. In our experience the window gets missed not because of speed but because its mechanics were never understood in advance.

Why prices come apart on a move like that

The news reaches every exchange at once. The reaction differs everywhere: on a venue with a deep book buyers eat the offers gradually and price climbs in neat steps. Where the book is thin, a couple of orders is enough.

Then a second cause kicks in. Market makers widen quotes on a sharp move or pull them entirely: holding two-sided orders while price flies one way is too expensive. The book empties exactly when the most people are pushing into it.

The third reason is administrative. Some venues impose temporary limits on the coin, pause withdrawals or raise margin requirements. Every such action tears its price away from the rest of the market.

Three windows that open in turn

The first is the minutes right after the tear. Exchanges have not realigned, and the gap between them in those minutes is the widest of the whole month, sometimes several times the usual. Taking it is hardest of all.

The second window arrives an hour or two later. The first wave has settled, liquidity is back in the books, but venues still sit at noticeably different levels and pull towards each other slowly. The book holds size again.

The third stretches over days. After a move like this the future sits well above spot, the funding rate runs positive, and a market-neutral structure appears that does not care whether the rally continues. We think the third window is the sensible one for most people.

Window

When

What gets in the way

First, spot to spot

minutes after the news

empty books, huge slippage

Second, spot to spot

an hour or two later

the gap is already smaller

Third, basis and funding

days after the move

collateral needed on two venues

What kills the trade on a spike

Closed withdrawals. Exchanges often halt withdrawals of a coin during violent moves, and you are left holding an asset you bought cheaper but cannot send anywhere.

Slippage. The screen shows the gap at the top of the book, while your order fills at the average price of the whole size, and on an empty book those two numbers differ by multiples.

The pullback. A coin that added forty percent in a session easily gives half of it back in the next one, and a trade you failed to close in full turns into a directional position against you.

Network fees. On spikes the chain is congested, transfers cost more and take longer, while your maths was done on calm-market numbers.

How to approach events like this

Prepare in advance. Keep small balances of coins and settlement currency across several venues at once: then the first wave can be worked without any transfer between exchanges, which removes the main risk.

Count from the average fill price and at your real size. The difference between a calculation on a hundred dollars and on five thousand is decisive in moments like these.

Check network status before buying, not after. Thirty seconds of checking saves you from a stranded position.

And stay out of the first minute unless you have automation. In our view the second and third windows pay a smaller percentage but reach the wallet far more often.

Our tools

On spikes price comes apart across a dozen venues at once, and that cannot be tracked by hand. Our arbitrage screener keeps exchanges in one window, refreshes quotes every second and shows each gap together with the volume behind it. The spread calculator helps you see what survives fees, network costs and slippage. The bot is fully manual. It never connects to your exchange API keys.

To see it on a live move, ArbitrageScanner offers one day of free access to the whole toolset.

FAQ (Frequently Asked Questions)

1. Why did the coin move so violently?

The trigger was Grayscale's filing to convert its Zcash trust into a spot fund. Markets read such news as future institutional inflow while the supply of the coin does not change.

2. Can an ordinary trader catch the first window?

Almost never without automation. The first minutes belong to bots and carry the worst slippage, so even someone fast by hand often ends up negative. The real chances sit in the second and third windows.

3. What is this third window with funding?

After a strong tear the future sits above spot and the funding rate runs positive. Short the future and go long spot at equal size, and you collect that difference regardless of where price goes.

4. The biggest risk on such moves?

A closed withdrawal. Buying cheaper works, sending the coin to the venue where it is dearer does not. That is why balances are spread across several exchanges in advance.

5. How do I avoid the pullback?

Close both legs inside one short window and never leave half of it open hoping the rally continues. A coin that added forty percent in a session gives half of it back just as easily.

Conclusion

A sharp move in one coin is not about guessing direction but about a predictable desynchronisation of venues. The news reaches everyone at once, the reaction differs everywhere, and the widest gaps live in that seam.

The common mistake is running into the first minute, where books are empty and half the routes are shut. The calm money sits further out: in the second window once liquidity returns, and in the third, where an inflated basis and a positive funding rate deliver a result you can work out in advance.

IMPORTANT! We are software developers. We do not give recommendations or promises of earnings and we do not advise you to invest your money anywhere. Our software is fully manual, all your money stays under your own control. We show examples of how our clients have earned on arbitrage in the past, but we do not advise repeating those actions one to one. Your earnings depend solely on your own actions and on market factors.

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Main/News blog/
Zcash added more than forty percent in a session: how to work a sharp move in one coin

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