TL;DR
- Bitcoin fell to $66,500 after Deribitās $15.58 billion quarterly options expiry, with BTC contracts totaling about $13.46 billion and max pain sitting at $75,000.
- The drop also coincided with the U.S. 10-year Treasury yield nearing 4.5%, adding macro pressure to a fragile post-expiry backdrop for risk assets.
- Bhutan added strain by transferring 643 BTC worth roughly $45.24 million in two days, reinforcing fears that additional supply could pressure bitcoin further.
Bitcoinās slide back to $66,500 turned Friday into another reminder that crypto does not need one trigger to crack. This drop looked more like a collision of derivatives gravity, macro stress and geopolitical nerves than a simple technical pullback. By morning, BTC had hit a multi-day low after failing near $69,000 hours earlier, leaving it down about $4,500 from Wednesdayās $72,000 peak. The move arrived just as Deribitās quarterly expiry rolled through the market, forcing traders to navigate one of the yearās biggest positioning resets. A fresh BTC transfer from Bhutan added another layer of anxiety.
Why the selloff accelerated so fast
The derivatives backdrop alone was enough to unsettle markets. About $15.58 billion in crypto options expired on Deribit at 08:00 UTC, making it the largest expiry of 2026 so far and helping wipe roughly $30 billion from total market value within a single session. The bitcoin portion accounted for 195,398 contracts worth about $13.46 billion, with max pain at $75,000 and a put-call ratio of 0.61. Ethereum added another 1,026,462 contracts worth $2.12 billion. Concentration on that scale can sharpen hedging flows, compress liquidity and amplify price swings exactly when sentiment is already unstable.
Macro pressure made the setup even more fragile. Bitcoin also slipped below $68,000 as the U.S. 10-year Treasury yield pushed toward a one-year high near 4.5%, reinforcing a wider risk-off backdrop beyond crypto. Higher yields rarely help speculative assets, especially when traders are already dealing with post-expiry repositioning. At the same time, fresh headlines from the Middle East deepened caution. Reports that Washington was considering additional troop deployments near Iran fed the sense that geopolitical risk was again becoming a direct input for bitcoin pricing rather than mere background noise in global markets.
Then came the supply signal. Bhutanās government kept moving bitcoin, giving traders another reason to assume that overhead selling could intensify while the market was already vulnerable. On-chain data cited in the linked coverage showed another 123.7 BTC transfer worth about $8.5 million, bringing Bhutanās two-day outflow to 643 BTC, or roughly $45.24 million. That did not need to be the dominant catalyst to matter. In a market already weighed down by options expiry, rising yields and military tension, it was enough to reinforce the sense that sellers still held the upper hand going into Fridayās session.



