Bitcoin slipped 0.77% on August 26, trading at $78,707 after getting rejected at the $80,000 psychological level. The pullback comes as spot bitcoin ETF inflows keep rising, and a $5 billion options expiry on BlackRock's iShares Bitcoin Trust (IBIT) is about to test the market's patience.
Another rejection at $80,000
That round number is turning into a wall. Bitcoin touched it again, couldn't close above it, and fell back into the $78,000s. The drop is small — less than a percent — but the failure to follow through is the real story. Momentum that can't clear a resistance level tends to fade quickly.
Volume is thin, and that makes these moves harder to read. Sellers showed up right at $80,000, and that's enough to keep the price pinned below it for now.
The $5 billion IBIT expiry
Glassnode's data points to a specific catalyst: about $5 billion in notional options on the IBIT ETF are set to expire this week. That's a lot of contracts, and how they settle will likely ripple into the underlying price.
Here's the rub. The max pain price for those IBIT options sits at $71,000. Max pain is where the greatest number of contracts expire worthless — the spot that hurts most option buyers. Bitcoin is trading at $78,707, roughly $8,000 above that level. Market makers who hold the other side of those contracts have an incentive to nudge price toward $71,000 before expiration.
This isn't a forecast that bitcoin will crash to $71,000. It's a gravitational pull. Around expiry, gamma can exaggerate swings in that direction, especially when spot trading is as quiet as it is right now.
ETF money keeps building
Meanwhile, the ETF picture looks different. Inflows into bitcoin ETFs have been rising all month, and IBIT remains the largest of the funds. That steady demand is a counterweight to the options pressure — but it hasn't been enough to push price through $80,000.
So the two forces are wrestling. One side is accumulating, the other is positioning for a settlement near max pain. The expiration date is the deadline. Once those contracts roll off, we'll see which side actually had the power to move the market.




