TLDR
BTCs most recent hourly declines clustered at 16:00, 18:00, 19:00, and 22:00 (UTC), ending 00:00 (UTC) on 20 Dec. Assumption: I used the latest 10 hourly bars.
- Pattern: selling during U.S. trading hours was noted this week in a market report here.
- Liquidations spiked around the U.S. open earlier in the week, intensifying sell pressure here.
- ETF outflows and macro caution reinforced downside during the week here.
Deep Dive
1. Hours Identified
Selling pressure shows up on hourly downbars at 16:00, 18:00, 19:00, and 22:00 (UTC), within the 10-hour window ending 00:00 (UTC) on 20 Dec. This is based on 1 hour market data.
Volumes were relatively heavier when declines were broader. For example, around 16:00 (volume 54.61 B) and 18:00 (volume 53.5 B), and lighter during smaller dips like 19:00 (volume 49.81 B). These bars marked net price decreases relative to the preceding hour.
If you monitor intraday risk, these times were the most recent pockets where supply outweighed demand.
2. U.S. Hours Context
Media coverage highlighted a recurring pattern of BTC selling during U.S. trading hours this week, framing the struggle to sustain rebounds when Wall Street is open here.
Earlier in the week, the opening of U.S. markets coincided with a sharp wave of long liquidations, which typically amplifies downside momentum when spot demand is thin here.
The hourly declines above align with the narrative that U.S. sessions have recently added net supply pressure. Watching the U.S. open can help time intraday risk.
3. Drivers And Risks
Sustained outflows from spot BTC ETFs and a cautious macro backdrop have limited upside attempts and made intraday pullbacks stickier here.
Reports also flagged thin liquidity and end-of-year positioning, which can magnify hourly swings even without major news.
When ETF flows are negative and liquidity is thin, small sell programs or liquidations can tilt more hourly bars red. Monitoring ETF flow headlines and key macro prints can improve timing.
Conclusion
In the latest read, BTCs hourly selling clustered at 16:00, 18:00, 19:00, and 22:00 (UTC), consistent with reports of pressure during U.S. trading hours. If you are timing intraday exposure, focus on the U.S. open, ETF flow direction, and liquidity conditions to gauge when supply is most likely to dominate.
