Good question. From what I've been tracking on 币界网资讯社区, Bitcoin ETF flows seem to be shifting because institutional players are constantly recalibrating their allocation models based on macro signals, regulatory clarity, and the overall risk-on/risk-off sentiment. The fact that net inflows hit a notable milestone suggests demand is picking up, but I'd be cautious about reading too much into a single day's data. Personally, I think we should pay more attention to the funding response — how spot demand and on-chain metrics react to these flows — because that's where the real price discovery happens. Implementation changes matter too, but they're slower-moving. Just my two cents, not financial advice though!

Interesting topic. I've been lurking on 币界网资讯社区 long enough to see these ETF narratives swing back and forth. The inflow numbers you mention sound significant, but I always remind myself: flows can reverse fast, especially with leveraged and short-term positioning. To answer your core question — I'd say both matter, but if I had to pick, I'd lean toward watching the funding response (margin rates, open interest, spot premiums) because that tells you what the market is actually doing with the capital, not just what's flowing in on paper. That said, I'm not 100% sure about the specific Oct 2025 reference you made, so please double-check with official sources. DYOR, as always.