TLDR
The record single day of outflows for BlackRock iShares Bitcoin Trust (IBIT) was Tuesday, 18 Nov 2025, reported as the largest since launch. See the record $523 million outflow note in a Reuters recap via Yahoo Finance.
- IBIT outflows were about $523 million that day per Farside data cited by Reuters.
- Coverage the same week echoed the same record outflows framing and date on Investing.com.
- The record draw happened amid a sharp Bitcoin selloff, as summarized in the Reuters recap.
Deep Dive
1. The Record Day
Multiple outlets noted a largest-ever single day withdrawal for IBIT on Tuesday, which lines up with 18 Nov 2025, and pegged the size at roughly $523 million per Farside Investors. This was framed as the biggest since the funds January 2024 launch in a Reuters piece hosted by Yahoo Finance and mirrored by Investing.com.
If you track ETF flow signals, mark 18 Nov as the recent capitulation day for IBIT and use it as a reference point when comparing subsequent inflow or outflow intensity.
2. Why That Day
The record outflow headlines coincided with a heavy risk-off stretch for Bitcoin, with articles tying IBIT redemptions to a broader selloff in crypto that week. The Reuters recap linked outflows and the market move in the same write-up on Yahoo Finance, and the same narrative appeared on Investing.com.
Flow spikes often reflect stress rather than start new trends. Watch whether flows normalize or continue to accelerate after a large one-day event.
3. Implications For Flow Watching
One large outflow day can mark a local exhaustion, but sustained weekly or monthly net outflows matter more for trend. The weekly context of ETF redemptions dragging price action was discussed that same week on Investing.com.
Treat 18 Nov as a datapoint. For decision-making, focus on multi-day net flow direction and magnitude rather than a single print.
Conclusion
The record IBIT outflows occurred on Tuesday, 18 Nov 2025, with about $523 million redeemed on that day. The event aligned with a broader crypto risk-off week, so its significance depends on whether subsequent sessions showed persistent net outflows or stabilization as highlighted in the reports above.
